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Overview
Comment: | Merge all recent trunk enhancements, especially the unix VFS changes. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | apple-osx |
Files: | files | file ages | folders |
SHA1: |
e1fb33c7d2bfd8ea115e667d7671a752 |
User & Date: | drh 2015-12-02 20:22:38.912 |
Context
2015-12-11
| ||
12:53 | Merge recent trunk enhancements, and in particular the snapshot interface. (check-in: 7e7b240645 user: drh tags: apple-osx) | |
2015-12-02
| ||
20:22 | Merge all recent trunk enhancements, especially the unix VFS changes. (check-in: e1fb33c7d2 user: drh tags: apple-osx) | |
19:46 | Remove unreachable branches from the decltype computation logic in the query planner. (check-in: 4f2bcff94c user: drh tags: trunk) | |
2015-11-19
| ||
19:48 | Merge the latest enhancements from trunk. (check-in: 2c9e5436bd user: drh tags: apple-osx) | |
Changes
Changes to Makefile.in.
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400 401 402 403 404 405 406 407 408 409 410 411 412 413 | $(TOP)/src/test_schema.c \ $(TOP)/src/test_server.c \ $(TOP)/src/test_superlock.c \ $(TOP)/src/test_syscall.c \ $(TOP)/src/test_tclvar.c \ $(TOP)/src/test_thread.c \ $(TOP)/src/test_vfs.c \ $(TOP)/src/test_wsd.c \ $(TOP)/ext/fts3/fts3_term.c \ $(TOP)/ext/fts3/fts3_test.c \ $(TOP)/ext/rbu/test_rbu.c # Statically linked extensions # | > | 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 | $(TOP)/src/test_schema.c \ $(TOP)/src/test_server.c \ $(TOP)/src/test_superlock.c \ $(TOP)/src/test_syscall.c \ $(TOP)/src/test_tclvar.c \ $(TOP)/src/test_thread.c \ $(TOP)/src/test_vfs.c \ $(TOP)/src/test_windirent.c \ $(TOP)/src/test_wsd.c \ $(TOP)/ext/fts3/fts3_term.c \ $(TOP)/ext/fts3/fts3_test.c \ $(TOP)/ext/rbu/test_rbu.c # Statically linked extensions # |
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Changes to Makefile.msc.
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1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 | $(TOP)\src\test_schema.c \ $(TOP)\src\test_server.c \ $(TOP)\src\test_superlock.c \ $(TOP)\src\test_syscall.c \ $(TOP)\src\test_tclvar.c \ $(TOP)\src\test_thread.c \ $(TOP)\src\test_vfs.c \ $(TOP)\src\test_wsd.c \ $(TOP)\ext\fts3\fts3_term.c \ $(TOP)\ext\fts3\fts3_test.c \ $(TOP)\ext\rbu\test_rbu.c # Statically linked extensions # | > | 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 | $(TOP)\src\test_schema.c \ $(TOP)\src\test_server.c \ $(TOP)\src\test_superlock.c \ $(TOP)\src\test_syscall.c \ $(TOP)\src\test_tclvar.c \ $(TOP)\src\test_thread.c \ $(TOP)\src\test_vfs.c \ $(TOP)\src\test_windirent.c \ $(TOP)\src\test_wsd.c \ $(TOP)\ext\fts3\fts3_term.c \ $(TOP)\ext\fts3\fts3_test.c \ $(TOP)\ext\rbu\test_rbu.c # Statically linked extensions # |
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Changes to ext/fts5/fts5_config.c.
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212 213 214 215 216 217 218 | char **pzErr /* OUT: Error message */ ){ int rc = SQLITE_OK; int nCmd = (int)strlen(zCmd); if( sqlite3_strnicmp("prefix", zCmd, nCmd)==0 ){ const int nByte = sizeof(int) * FTS5_MAX_PREFIX_INDEXES; const char *p; | > | < < < > > | < < < < | | > | > > > > > > > > > > > > > > > > > > | | > > > > | 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 | char **pzErr /* OUT: Error message */ ){ int rc = SQLITE_OK; int nCmd = (int)strlen(zCmd); if( sqlite3_strnicmp("prefix", zCmd, nCmd)==0 ){ const int nByte = sizeof(int) * FTS5_MAX_PREFIX_INDEXES; const char *p; int bFirst = 1; if( pConfig->aPrefix==0 ){ pConfig->aPrefix = sqlite3Fts5MallocZero(&rc, nByte); if( rc ) return rc; } p = zArg; while( 1 ){ int nPre = 0; while( p[0]==' ' ) p++; if( bFirst==0 && p[0]==',' ){ p++; while( p[0]==' ' ) p++; }else if( p[0]=='\0' ){ break; } if( p[0]<'0' || p[0]>'9' ){ *pzErr = sqlite3_mprintf("malformed prefix=... directive"); rc = SQLITE_ERROR; break; } if( pConfig->nPrefix==FTS5_MAX_PREFIX_INDEXES ){ *pzErr = sqlite3_mprintf( "too many prefix indexes (max %d)", FTS5_MAX_PREFIX_INDEXES ); rc = SQLITE_ERROR; break; } while( p[0]>='0' && p[0]<='9' && nPre<1000 ){ nPre = nPre*10 + (p[0] - '0'); p++; } if( rc==SQLITE_OK && (nPre<=0 || nPre>=1000) ){ *pzErr = sqlite3_mprintf("prefix length out of range (max 999)"); rc = SQLITE_ERROR; break; } pConfig->aPrefix[pConfig->nPrefix] = nPre; pConfig->nPrefix++; bFirst = 0; } assert( pConfig->nPrefix<=FTS5_MAX_PREFIX_INDEXES ); return rc; } if( sqlite3_strnicmp("tokenize", zCmd, nCmd)==0 ){ const char *p = (const char*)zArg; int nArg = (int)strlen(zArg) + 1; char **azArg = sqlite3Fts5MallocZero(&rc, sizeof(char*) * nArg); |
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Changes to ext/fts5/test/fts5config.test.
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38 39 40 41 42 43 44 45 46 47 48 49 50 51 | #------------------------------------------------------------------------- # Syntax errors in the prefix= option. # foreach {tn opt} { 1 {prefix=x} 2 {prefix='x'} 3 {prefix='$'} } { set res [list 1 {malformed prefix=... directive}] do_catchsql_test 2.$tn "CREATE VIRTUAL TABLE f1 USING fts5(x, $opt)" $res } #------------------------------------------------------------------------- # Syntax errors in the 'rank' option. | > > | 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | #------------------------------------------------------------------------- # Syntax errors in the prefix= option. # foreach {tn opt} { 1 {prefix=x} 2 {prefix='x'} 3 {prefix='$'} 4 {prefix='1,2,'} 5 {prefix=',1'} } { set res [list 1 {malformed prefix=... directive}] do_catchsql_test 2.$tn "CREATE VIRTUAL TABLE f1 USING fts5(x, $opt)" $res } #------------------------------------------------------------------------- # Syntax errors in the 'rank' option. |
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114 115 116 117 118 119 120 | do_catchsql_test 5.3 { CREATE VIRTUAL TABLE yy USING fts5(x, [y]]); } {1 {unrecognized token: "]"}} #------------------------------------------------------------------------- # Errors in prefix= directives. # | < < < | | | | 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | do_catchsql_test 5.3 { CREATE VIRTUAL TABLE yy USING fts5(x, [y]]); } {1 {unrecognized token: "]"}} #------------------------------------------------------------------------- # Errors in prefix= directives. # do_catchsql_test 6.2 { CREATE VIRTUAL TABLE abc USING fts5(a, prefix='1, 2, 1001'); } {1 {prefix length out of range (max 999)}} do_catchsql_test 6.3 { CREATE VIRTUAL TAbLE abc USING fts5(a, prefix='1, 2, 0000'); } {1 {prefix length out of range (max 999)}} do_catchsql_test 6.4 { CREATE VIRTUAL TABLE abc USING fts5(a, prefix='1 , 1000000'); } {1 {prefix length out of range (max 999)}} #------------------------------------------------------------------------- # Duplicate tokenize= and other options. # do_catchsql_test 7.1 { CREATE VIRTUAL TABLE abc USING fts5(a, tokenize=porter, tokenize=ascii); } {1 {multiple tokenize=... directives}} |
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199 200 201 202 203 204 205 206 207 208 | do_execsql_test 9.3.4 { INSERT INTO abc(abc, rank) VALUES('crisismerge', 50000000); } {} do_catchsql_test 9.4.1 { INSERT INTO abc(abc, rank) VALUES('nosuchoption', 1); } {1 {SQL logic error or missing database}} finish_test | > > > > > > > > > > > | 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 | do_execsql_test 9.3.4 { INSERT INTO abc(abc, rank) VALUES('crisismerge', 50000000); } {} do_catchsql_test 9.4.1 { INSERT INTO abc(abc, rank) VALUES('nosuchoption', 1); } {1 {SQL logic error or missing database}} #------------------------------------------------------------------------- # Too many prefix indexes. Maximum allowed is 31. # foreach {tn spec} { 1 {prefix="1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32"} 2 {prefix="1 2 3 4", prefix="5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32"} } { set sql "CREATE VIRTUAL TABLE xyz USING fts5(x, $spec)" do_catchsql_test 10.$tn $sql {1 {too many prefix indexes (max 31)}} } finish_test |
Changes to ext/fts5/test/fts5prefix.test.
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293 294 295 296 297 298 299 300 301 302 303 | 5 x {xb*} 6 x {xc*} } { set res [db eval "SELECT rowid FROM t5 WHERE gmatch($col, \$pattern)"] set query "$col : $pattern" do_execsql_test 6.$tn { SELECT rowid FROM t5($query) } $res } finish_test | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 | 5 x {xb*} 6 x {xc*} } { set res [db eval "SELECT rowid FROM t5 WHERE gmatch($col, \$pattern)"] set query "$col : $pattern" do_execsql_test 6.$tn { SELECT rowid FROM t5($query) } $res } #------------------------------------------------------------------------- # Check that the various ways of creating prefix indexes produce the # same database on disk. # save_prng_state foreach {tn create} { 1 { CREATE VIRTUAL TABLE tt USING fts5(x, y, prefix="1,2,3") } 2 { CREATE VIRTUAL TABLE tt USING fts5(x, y, prefix="1 2 3") } 3 { CREATE VIRTUAL TABLE tt USING fts5(x, y, prefix=1, prefix=2, prefix=3) } 4 { CREATE VIRTUAL TABLE tt USING fts5(x, y, prefix="1 2", prefix=3) } } { execsql { DROP TABLE IF EXISTS tt } restore_prng_state execsql $create execsql { INSERT INTO tt VALUES('cc b ggg ccc aa eee hh', 'aa g b hh a e'); INSERT INTO tt VALUES('cc bb cc gg j g cc', 'ii jjj ggg jjj cc cc'); INSERT INTO tt VALUES('h eee cc h iii', 'aaa iii dd iii dd'); INSERT INTO tt VALUES('jjj hh eee c e b gg', 'j bbb jj ddd jj'); INSERT INTO tt VALUES('ii hhh aaa ff c hhh iii', 'j cc hh bb e'); INSERT INTO tt VALUES('e fff hhh i aaa', 'g b aa gg c aa dd'); INSERT INTO tt VALUES('i aaa ccc gg hhh aa h', 'j bbb bbb d ff'); INSERT INTO tt VALUES('g f gg ff ff jjj d', 'jjj d j fff fff ee j'); INSERT INTO tt VALUES('a cc e ccc jjj c', 'ccc iii d bb a eee g'); INSERT INTO tt VALUES('jj hh hh bb bbb gg', 'j c jjj bb iii f'); INSERT INTO tt VALUES('a ggg g cc ccc aa', 'jjj j j aaa c'); INSERT INTO tt VALUES('ddd j dd b i', 'aaa bbb iii ggg ff ccc ddd'); INSERT INTO tt VALUES('jj ii hh c ii h gg', 'hhh bbb ddd bbb hh g ggg'); INSERT INTO tt VALUES('aa hhh ccc h ggg ccc', 'iii d jj a ff ii'); } #db eval {SELECT rowid, fts5_decode(rowid, block) aS r FROM tt_data} {puts $r} if {$tn==1} { set ::checksum [execsql {SELECT md5sum(id, block) FROM tt_data}] } else { do_execsql_test 7.$tn { SELECT md5sum(id, block) FROM tt_data } [list $::checksum] } } finish_test |
Changes to main.mk.
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310 311 312 313 314 315 316 317 318 319 320 321 322 323 | $(TOP)/src/test_server.c \ $(TOP)/src/test_sqllog.c \ $(TOP)/src/test_superlock.c \ $(TOP)/src/test_syscall.c \ $(TOP)/src/test_tclvar.c \ $(TOP)/src/test_thread.c \ $(TOP)/src/test_vfs.c \ $(TOP)/src/test_wsd.c # Extensions to be statically loaded. # TESTSRC += \ $(TOP)/ext/misc/amatch.c \ $(TOP)/ext/misc/closure.c \ | > | 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 | $(TOP)/src/test_server.c \ $(TOP)/src/test_sqllog.c \ $(TOP)/src/test_superlock.c \ $(TOP)/src/test_syscall.c \ $(TOP)/src/test_tclvar.c \ $(TOP)/src/test_thread.c \ $(TOP)/src/test_vfs.c \ $(TOP)/src/test_windirent.c \ $(TOP)/src/test_wsd.c # Extensions to be statically loaded. # TESTSRC += \ $(TOP)/ext/misc/amatch.c \ $(TOP)/ext/misc/closure.c \ |
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Changes to src/analyze.c.
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986 987 988 989 990 991 992 | if( v==0 || NEVER(pTab==0) ){ return; } if( pTab->tnum==0 ){ /* Do not gather statistics on views or virtual tables */ return; } | | | 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 | if( v==0 || NEVER(pTab==0) ){ return; } if( pTab->tnum==0 ){ /* Do not gather statistics on views or virtual tables */ return; } if( sqlite3_strlike("sqlite_%", pTab->zName, 0)==0 ){ /* Do not gather statistics on system tables */ return; } assert( sqlite3BtreeHoldsAllMutexes(db) ); iDb = sqlite3SchemaToIndex(db, pTab->pSchema); assert( iDb>=0 ); assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); |
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Changes to src/bitvec.c.
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37 38 39 40 41 42 43 | #include "sqliteInt.h" /* Size of the Bitvec structure in bytes. */ #define BITVEC_SZ 512 /* Round the union size down to the nearest pointer boundary, since that's how ** it will be aligned within the Bitvec struct. */ | > | | 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #include "sqliteInt.h" /* Size of the Bitvec structure in bytes. */ #define BITVEC_SZ 512 /* Round the union size down to the nearest pointer boundary, since that's how ** it will be aligned within the Bitvec struct. */ #define BITVEC_USIZE \ (((BITVEC_SZ-(3*sizeof(u32)))/sizeof(Bitvec*))*sizeof(Bitvec*)) /* Type of the array "element" for the bitmap representation. ** Should be a power of 2, and ideally, evenly divide into BITVEC_USIZE. ** Setting this to the "natural word" size of your CPU may improve ** performance. */ #define BITVEC_TELEM u8 /* Size, in bits, of the bitmap element. */ |
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Changes to src/build.c.
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372 373 374 375 376 377 378 | if( zDbase ){ sqlite3ErrorMsg(pParse, "%s: %s.%s", zMsg, zDbase, zName); }else{ sqlite3ErrorMsg(pParse, "%s: %s", zMsg, zName); } pParse->checkSchema = 1; } | < < < < | < | 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 | if( zDbase ){ sqlite3ErrorMsg(pParse, "%s: %s.%s", zMsg, zDbase, zName); }else{ sqlite3ErrorMsg(pParse, "%s: %s", zMsg, zName); } pParse->checkSchema = 1; } return p; } /* ** Locate the table identified by *p. ** ** This is a wrapper around sqlite3LocateTable(). The difference between |
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3872 3873 3874 3875 3876 3877 3878 | } /* ** Add the list of function arguments to the SrcList entry for a ** table-valued-function. */ void sqlite3SrcListFuncArgs(Parse *pParse, SrcList *p, ExprList *pList){ | | | 3867 3868 3869 3870 3871 3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 | } /* ** Add the list of function arguments to the SrcList entry for a ** table-valued-function. */ void sqlite3SrcListFuncArgs(Parse *pParse, SrcList *p, ExprList *pList){ if( p ){ struct SrcList_item *pItem = &p->a[p->nSrc-1]; assert( pItem->fg.notIndexed==0 ); assert( pItem->fg.isIndexedBy==0 ); assert( pItem->fg.isTabFunc==0 ); pItem->u1.pFuncArg = pList; pItem->fg.isTabFunc = 1; }else{ |
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Changes to src/ctime.c.
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153 154 155 156 157 158 159 160 161 162 163 164 165 166 | "IGNORE_AFP_LOCK_ERRORS", #endif #if SQLITE_IGNORE_FLOCK_LOCK_ERRORS "IGNORE_FLOCK_LOCK_ERRORS", #endif #ifdef SQLITE_INT64_TYPE "INT64_TYPE", #endif #if SQLITE_LOCK_TRACE "LOCK_TRACE", #endif #if defined(SQLITE_MAX_MMAP_SIZE) && !defined(SQLITE_MAX_MMAP_SIZE_xc) "MAX_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE), #endif | > > > | 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | "IGNORE_AFP_LOCK_ERRORS", #endif #if SQLITE_IGNORE_FLOCK_LOCK_ERRORS "IGNORE_FLOCK_LOCK_ERRORS", #endif #ifdef SQLITE_INT64_TYPE "INT64_TYPE", #endif #ifdef SQLITE_LIKE_DOESNT_MATCH_BLOBS "LIKE_DOESNT_MATCH_BLOBS", #endif #if SQLITE_LOCK_TRACE "LOCK_TRACE", #endif #if defined(SQLITE_MAX_MMAP_SIZE) && !defined(SQLITE_MAX_MMAP_SIZE_xc) "MAX_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE), #endif |
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Changes to src/expr.c.
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1885 1886 1887 1888 1889 1890 1891 | */ if( !ExprHasProperty(pExpr, EP_VarSelect) ){ jmpIfDynamic = sqlite3CodeOnce(pParse); VdbeCoverage(v); } #ifndef SQLITE_OMIT_EXPLAIN if( pParse->explain==2 ){ | | | | > | 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 | */ if( !ExprHasProperty(pExpr, EP_VarSelect) ){ jmpIfDynamic = sqlite3CodeOnce(pParse); VdbeCoverage(v); } #ifndef SQLITE_OMIT_EXPLAIN if( pParse->explain==2 ){ char *zMsg = sqlite3MPrintf(pParse->db, "EXECUTE %s%s SUBQUERY %d", jmpIfDynamic>=0?"":"CORRELATED ", pExpr->op==TK_IN?"LIST":"SCALAR", pParse->iNextSelectId ); sqlite3VdbeAddOp4(v, OP_Explain, pParse->iSelectId, 0, 0, zMsg, P4_DYNAMIC); } #endif switch( pExpr->op ){ case TK_IN: { |
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3813 3814 3815 3816 3817 3818 3819 | return 1; } if( pB->op==TK_COLLATE && sqlite3ExprCompare(pA, pB->pLeft, iTab)<2 ){ return 1; } return 2; } | | | 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 | return 1; } if( pB->op==TK_COLLATE && sqlite3ExprCompare(pA, pB->pLeft, iTab)<2 ){ return 1; } return 2; } if( pA->op!=TK_COLUMN && pA->op!=TK_AGG_COLUMN && pA->u.zToken ){ if( pA->op==TK_FUNCTION ){ if( sqlite3StrICmp(pA->u.zToken,pB->u.zToken)!=0 ) return 2; }else if( strcmp(pA->u.zToken,pB->u.zToken)!=0 ){ return pA->op==TK_COLLATE ? 1 : 2; } } if( (pA->flags & EP_Distinct)!=(pB->flags & EP_Distinct) ) return 2; |
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Changes to src/func.c.
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758 759 760 761 762 763 764 765 766 767 768 769 770 771 | /* ** The sqlite3_strglob() interface. */ int sqlite3_strglob(const char *zGlobPattern, const char *zString){ return patternCompare((u8*)zGlobPattern, (u8*)zString, &globInfo, 0)==0; } /* ** Count the number of times that the LIKE operator (or GLOB which is ** just a variation of LIKE) gets called. This is used for testing ** only. */ #ifdef SQLITE_TEST | > > > > > > > | 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 | /* ** The sqlite3_strglob() interface. */ int sqlite3_strglob(const char *zGlobPattern, const char *zString){ return patternCompare((u8*)zGlobPattern, (u8*)zString, &globInfo, 0)==0; } /* ** The sqlite3_strlike() interface. */ int sqlite3_strlike(const char *zPattern, const char *zStr, unsigned int esc){ return patternCompare((u8*)zPattern, (u8*)zStr, &likeInfoNorm, esc)==0; } /* ** Count the number of times that the LIKE operator (or GLOB which is ** just a variation of LIKE) gets called. This is used for testing ** only. */ #ifdef SQLITE_TEST |
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791 792 793 794 795 796 797 798 799 800 801 802 803 804 | sqlite3_value **argv ){ const unsigned char *zA, *zB; u32 escape = 0; int nPat; sqlite3 *db = sqlite3_context_db_handle(context); zB = sqlite3_value_text(argv[0]); zA = sqlite3_value_text(argv[1]); /* Limit the length of the LIKE or GLOB pattern to avoid problems ** of deep recursion and N*N behavior in patternCompare(). */ nPat = sqlite3_value_bytes(argv[0]); | > > > > > > > > > > > | 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 | sqlite3_value **argv ){ const unsigned char *zA, *zB; u32 escape = 0; int nPat; sqlite3 *db = sqlite3_context_db_handle(context); #ifdef SQLITE_LIKE_DOESNT_MATCH_BLOBS if( sqlite3_value_type(argv[0])==SQLITE_BLOB || sqlite3_value_type(argv[1])==SQLITE_BLOB ){ #ifdef SQLITE_TEST sqlite3_like_count++; #endif sqlite3_result_int(context, 0); return; } #endif zB = sqlite3_value_text(argv[0]); zA = sqlite3_value_text(argv[1]); /* Limit the length of the LIKE or GLOB pattern to avoid problems ** of deep recursion and N*N behavior in patternCompare(). */ nPat = sqlite3_value_bytes(argv[0]); |
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Changes to src/main.c.
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3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 | pPager = sqlite3BtreePager(pBtree); assert( pPager!=0 ); fd = sqlite3PagerFile(pPager); assert( fd!=0 ); if( op==SQLITE_FCNTL_FILE_POINTER ){ *(sqlite3_file**)pArg = fd; rc = SQLITE_OK; }else if( fd->pMethods ){ rc = sqlite3OsFileControl(fd, op, pArg); #ifndef SQLITE_OMIT_WAL if( (rc==SQLITE_OK)&&(op==SQLITE_FCNTL_LAST_ERRNO)&&(*(int *)pArg==0) ){ sqlite3_file *pWalFd = sqlite3PagerWalFile(pPager); if( pWalFd&&(pWalFd->pMethods) ){ rc = sqlite3OsFileControl(pWalFd, op, pArg); | > > > | 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 | pPager = sqlite3BtreePager(pBtree); assert( pPager!=0 ); fd = sqlite3PagerFile(pPager); assert( fd!=0 ); if( op==SQLITE_FCNTL_FILE_POINTER ){ *(sqlite3_file**)pArg = fd; rc = SQLITE_OK; }else if( op==SQLITE_FCNTL_VFS_POINTER ){ *(sqlite3_vfs**)pArg = sqlite3PagerVfs(pPager); rc = SQLITE_OK; }else if( fd->pMethods ){ rc = sqlite3OsFileControl(fd, op, pArg); #ifndef SQLITE_OMIT_WAL if( (rc==SQLITE_OK)&&(op==SQLITE_FCNTL_LAST_ERRNO)&&(*(int *)pArg==0) ){ sqlite3_file *pWalFd = sqlite3PagerWalFile(pPager); if( pWalFd&&(pWalFd->pMethods) ){ rc = sqlite3OsFileControl(pWalFd, op, pArg); |
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Changes to src/mem5.c.
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237 238 239 240 241 242 243 | ** power of two that we can represent using 32-bit signed integers. */ if( nByte > 0x40000000 ){ return 0; } /* Round nByte up to the next valid power of two */ | | | 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 | ** power of two that we can represent using 32-bit signed integers. */ if( nByte > 0x40000000 ){ return 0; } /* Round nByte up to the next valid power of two */ for(iFullSz=mem5.szAtom,iLogsize=0; iFullSz<nByte; iFullSz*=2,iLogsize++){} /* Make sure mem5.aiFreelist[iLogsize] contains at least one free ** block. If not, then split a block of the next larger power of ** two in order to create a new free block of size iLogsize. */ for(iBin=iLogsize; iBin<=LOGMAX && mem5.aiFreelist[iBin]<0; iBin++){} if( iBin>LOGMAX ){ |
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Changes to src/mutex_unix.c.
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46 47 48 49 50 51 52 | #if SQLITE_MUTEX_NREF volatile int nRef; /* Number of entrances */ volatile pthread_t owner; /* Thread that is within this mutex */ int trace; /* True to trace changes */ #endif }; #if SQLITE_MUTEX_NREF | | | 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | #if SQLITE_MUTEX_NREF volatile int nRef; /* Number of entrances */ volatile pthread_t owner; /* Thread that is within this mutex */ int trace; /* True to trace changes */ #endif }; #if SQLITE_MUTEX_NREF #define SQLITE3_MUTEX_INITIALIZER {PTHREAD_MUTEX_INITIALIZER,0,0,(pthread_t)0,0} #else #define SQLITE3_MUTEX_INITIALIZER { PTHREAD_MUTEX_INITIALIZER } #endif /* ** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are ** intended for use only inside assert() statements. On some platforms, |
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Changes to src/os_unix.c.
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258 259 260 261 262 263 264 | #else # define UNIXFILE_DIRSYNC 0x00 #endif #define UNIXFILE_PSOW 0x10 /* SQLITE_IOCAP_POWERSAFE_OVERWRITE */ #define UNIXFILE_DELETE 0x20 /* Delete on close */ #define UNIXFILE_URI 0x40 /* Filename might have query parameters */ #define UNIXFILE_NOLOCK 0x80 /* Do no file locking */ | < < | 258 259 260 261 262 263 264 265 266 267 268 269 270 271 | #else # define UNIXFILE_DIRSYNC 0x00 #endif #define UNIXFILE_PSOW 0x10 /* SQLITE_IOCAP_POWERSAFE_OVERWRITE */ #define UNIXFILE_DELETE 0x20 /* Delete on close */ #define UNIXFILE_URI 0x40 /* Filename might have query parameters */ #define UNIXFILE_NOLOCK 0x80 /* Do no file locking */ /* ** Include code that is common to all os_*.c files */ #include "os_common.h" /* |
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608 609 610 611 612 613 614 | ** The safest way to deal with the problem is to always use this wrapper ** which always has the same well-defined interface. */ static int posixOpen(const char *zFile, int flags, int mode){ return open(zFile, flags, mode); } | < < < < < < < < < < < < < | 606 607 608 609 610 611 612 613 614 615 616 617 618 619 | ** The safest way to deal with the problem is to always use this wrapper ** which always has the same well-defined interface. */ static int posixOpen(const char *zFile, int flags, int mode){ return open(zFile, flags, mode); } /* Forward reference */ static int openDirectory(const char*, int*); static int unixGetpagesize(void); /* ** Many system calls are accessed through pointer-to-functions so that ** they may be overridden at runtime to facilitate fault injection during |
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707 708 709 710 711 712 713 | { "pwrite64", (sqlite3_syscall_ptr)pwrite64, 0 }, #else { "pwrite64", (sqlite3_syscall_ptr)0, 0 }, #endif #define osPwrite64 ((ssize_t(*)(int,const void*,size_t,off_t))\ aSyscall[13].pCurrent) | | | 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 | { "pwrite64", (sqlite3_syscall_ptr)pwrite64, 0 }, #else { "pwrite64", (sqlite3_syscall_ptr)0, 0 }, #endif #define osPwrite64 ((ssize_t(*)(int,const void*,size_t,off_t))\ aSyscall[13].pCurrent) { "fchmod", (sqlite3_syscall_ptr)fchmod, 0 }, #define osFchmod ((int(*)(int,mode_t))aSyscall[14].pCurrent) #if defined(HAVE_POSIX_FALLOCATE) && HAVE_POSIX_FALLOCATE { "fallocate", (sqlite3_syscall_ptr)posix_fallocate, 0 }, #else { "fallocate", (sqlite3_syscall_ptr)0, 0 }, #endif |
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729 730 731 732 733 734 735 | { "mkdir", (sqlite3_syscall_ptr)mkdir, 0 }, #define osMkdir ((int(*)(const char*,mode_t))aSyscall[18].pCurrent) { "rmdir", (sqlite3_syscall_ptr)rmdir, 0 }, #define osRmdir ((int(*)(const char*))aSyscall[19].pCurrent) | | > > > | | | > | | > > > > > > > > > > > > > > | 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 | { "mkdir", (sqlite3_syscall_ptr)mkdir, 0 }, #define osMkdir ((int(*)(const char*,mode_t))aSyscall[18].pCurrent) { "rmdir", (sqlite3_syscall_ptr)rmdir, 0 }, #define osRmdir ((int(*)(const char*))aSyscall[19].pCurrent) { "fchown", (sqlite3_syscall_ptr)fchown, 0 }, #define osFchown ((int(*)(int,uid_t,gid_t))aSyscall[20].pCurrent) { "geteuid", (sqlite3_syscall_ptr)geteuid, 0 }, #define osGeteuid ((uid_t(*)(void))aSyscall[21].pCurrent) #if !defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0 { "mmap", (sqlite3_syscall_ptr)mmap, 0 }, #define osMmap ((void*(*)(void*,size_t,int,int,int,off_t))aSyscall[22].pCurrent) { "munmap", (sqlite3_syscall_ptr)munmap, 0 }, #define osMunmap ((void*(*)(void*,size_t))aSyscall[23].pCurrent) #if HAVE_MREMAP { "mremap", (sqlite3_syscall_ptr)mremap, 0 }, #else { "mremap", (sqlite3_syscall_ptr)0, 0 }, #endif #define osMremap ((void*(*)(void*,size_t,size_t,int,...))aSyscall[24].pCurrent) { "getpagesize", (sqlite3_syscall_ptr)unixGetpagesize, 0 }, #define osGetpagesize ((int(*)(void))aSyscall[25].pCurrent) { "readlink", (sqlite3_syscall_ptr)readlink, 0 }, #define osReadlink ((ssize_t(*)(const char*,char*,size_t))aSyscall[26].pCurrent) #endif }; /* End of the overrideable system calls */ /* ** On some systems, calls to fchown() will trigger a message in a security ** log if they come from non-root processes. So avoid calling fchown() if ** we are not running as root. */ static int robustFchown(int fd, uid_t uid, gid_t gid){ #if OS_VXWORKS return 0; #else return osGeteuid() ? 0 : osFchown(fd,uid,gid); #endif } /* ** This is the xSetSystemCall() method of sqlite3_vfs for all of the ** "unix" VFSes. Return SQLITE_OK opon successfully updating the ** system call pointer, or SQLITE_NOTFOUND if there is no configurable ** system call named zName. */ static int unixSetSystemCall( |
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1039 1040 1041 1042 1043 1044 1045 1046 | ** and a variety of "please close the file descriptor NOW" errors into ** SQLITE_IOERR ** ** Errors during initialization of locks, or file system support for locks, ** should handle ENOLCK, ENOTSUP, EOPNOTSUPP separately. */ static int sqliteErrorFromPosixError(int posixError, int sqliteIOErr) { switch (posixError) { | > > > > < < < < < < < < < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 | ** and a variety of "please close the file descriptor NOW" errors into ** SQLITE_IOERR ** ** Errors during initialization of locks, or file system support for locks, ** should handle ENOLCK, ENOTSUP, EOPNOTSUPP separately. */ static int sqliteErrorFromPosixError(int posixError, int sqliteIOErr) { assert( (sqliteIOErr == SQLITE_IOERR_LOCK) || (sqliteIOErr == SQLITE_IOERR_UNLOCK) || (sqliteIOErr == SQLITE_IOERR_RDLOCK) || (sqliteIOErr == SQLITE_IOERR_CHECKRESERVEDLOCK) ); switch (posixError) { case EACCES: case EAGAIN: case ETIMEDOUT: case EBUSY: case EINTR: case ENOLCK: /* random NFS retry error, unless during file system support * introspection, in which it actually means what it says */ return SQLITE_BUSY; case EPERM: return SQLITE_PERM; default: return sqliteIOErr; } } /****************************************************************************** |
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1383 1384 1385 1386 1387 1388 1389 | /* ** A lists of all unixInodeInfo objects. */ static unixInodeInfo *inodeList = 0; /* ** | | | 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 | /* ** A lists of all unixInodeInfo objects. */ static unixInodeInfo *inodeList = 0; /* ** ** This function - unixLogErrorAtLine(), is only ever called via the macro ** unixLogError(). ** ** It is invoked after an error occurs in an OS function and errno has been ** set. It logs a message using sqlite3_log() containing the current value of ** errno and, if possible, the human-readable equivalent from strerror() or ** strerror_r(). ** |
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1563 1564 1565 1566 1567 1568 1569 | /* Get low-level information about the file that we can used to ** create a unique name for the file. */ fd = pFile->h; rc = osFstat(fd, &statbuf); if( rc!=0 ){ storeLastErrno(pFile, errno); | | | 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 | /* Get low-level information about the file that we can used to ** create a unique name for the file. */ fd = pFile->h; rc = osFstat(fd, &statbuf); if( rc!=0 ){ storeLastErrno(pFile, errno); #if defined(EOVERFLOW) && defined(SQLITE_DISABLE_LFS) if( pFile->lastErrno==EOVERFLOW ) return SQLITE_NOLFS; #endif return SQLITE_IOERR; } #ifdef __APPLE__ /* On OS X on an msdos filesystem, the inode number is reported |
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1650 1651 1652 1653 1654 1655 1656 | ** (3) The file has not been renamed or unlinked ** ** Issue sqlite3_log(SQLITE_WARNING,...) messages if anything is not right. */ static void verifyDbFile(unixFile *pFile){ struct stat buf; int rc; | < < < < < < < < < < > | 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 | ** (3) The file has not been renamed or unlinked ** ** Issue sqlite3_log(SQLITE_WARNING,...) messages if anything is not right. */ static void verifyDbFile(unixFile *pFile){ struct stat buf; int rc; rc = osFstat(pFile->h, &buf); if( rc!=0 ){ sqlite3_log(SQLITE_WARNING, "cannot fstat db file %s", pFile->zPath); return; } if( buf.st_nlink==0 && (pFile->ctrlFlags & UNIXFILE_DELETE)==0 ){ sqlite3_log(SQLITE_WARNING, "file unlinked while open: %s", pFile->zPath); return; } if( buf.st_nlink>1 ){ sqlite3_log(SQLITE_WARNING, "multiple links to file: %s", pFile->zPath); return; } if( fileHasMoved(pFile) ){ sqlite3_log(SQLITE_WARNING, "file renamed while open: %s", pFile->zPath); return; } } /* ** This routine checks if there is a RESERVED lock held on the specified ** file by this or any other process. If such a lock is held, set *pResOut ** to a non-zero value otherwise *pResOut is set to zero. The return value ** is set to SQLITE_OK unless an I/O error occurs during lock checking. */ static int unixCheckReservedLock(sqlite3_file *id, int *pResOut){ int rc = SQLITE_OK; int reserved = 0; unixFile *pFile = (unixFile*)id; SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; ); assert( pFile ); assert( pFile->eFileLock<=SHARED_LOCK ); unixEnterMutex(); /* Because pFile->pInode is shared across threads */ /* Check if a thread in this process holds such a lock */ if( pFile->pInode->eFileLock>SHARED_LOCK ){ reserved = 1; } |
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1756 1757 1758 1759 1760 1761 1762 | ** to fcntl() fails. In this case, errno is set appropriately (by fcntl()). */ static int unixFileLock(unixFile *pFile, struct flock *pLock, int nRetry){ int rc; unixInodeInfo *pInode = pFile->pInode; assert( unixMutexHeld() ); assert( pInode!=0 ); | < | < | 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 | ** to fcntl() fails. In this case, errno is set appropriately (by fcntl()). */ static int unixFileLock(unixFile *pFile, struct flock *pLock, int nRetry){ int rc; unixInodeInfo *pInode = pFile->pInode; assert( unixMutexHeld() ); assert( pInode!=0 ); if( (pFile->ctrlFlags & (UNIXFILE_EXCL|UNIXFILE_RDONLY))==UNIXFILE_EXCL ){ if( pInode->bProcessLock==0 ){ struct flock lock; assert( pInode->nLock==0 ); lock.l_whence = SEEK_SET; lock.l_start = SHARED_FIRST; lock.l_len = SHARED_SIZE; lock.l_type = F_WRLCK; |
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2126 2127 2128 2129 2130 2131 2132 | if( unixFileLock(pFile, &lock, 10)==(-1) ){ tErrno = errno; #if OSLOCKING_CHECK_BUSY_IOERR rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK); #else rc = SQLITE_IOERR_UNLOCK; #endif | < | < | 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 | if( unixFileLock(pFile, &lock, 10)==(-1) ){ tErrno = errno; #if OSLOCKING_CHECK_BUSY_IOERR rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK); #else rc = SQLITE_IOERR_UNLOCK; #endif storeLastErrno(pFile, tErrno); goto end_unlock; } lock.l_type = F_RDLCK; lock.l_whence = SEEK_SET; lock.l_start = SHARED_FIRST; lock.l_len = divSize; if( unixFileLock(pFile, &lock, 10)==(-1) ){ |
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2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 | rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK); #else rc = SQLITE_IOERR_UNLOCK; #endif if( IS_LOCK_ERROR(rc) ){ storeLastErrno(pFile, tErrno); } goto end_unlock; } }else #endif /* defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE */ { lock.l_type = F_RDLCK; lock.l_whence = SEEK_SET; | > | 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 | rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK); #else rc = SQLITE_IOERR_UNLOCK; #endif if( IS_LOCK_ERROR(rc) ){ storeLastErrno(pFile, tErrno); } storeLastErrno(pFile, tErrno); goto end_unlock; } }else #endif /* defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE */ { lock.l_type = F_RDLCK; lock.l_whence = SEEK_SET; |
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2452 2453 2454 2455 2456 2457 2458 | int rc = SQLITE_OK; int reserved = 0; unixFile *pFile = (unixFile*)id; SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; ); assert( pFile ); | < < < < < < < < < | < | 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 | int rc = SQLITE_OK; int reserved = 0; unixFile *pFile = (unixFile*)id; SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; ); assert( pFile ); reserved = osAccess((const char*)pFile->lockingContext, 0)==0; OSTRACE(("TEST WR-LOCK %d %d %d (dotlock)\n", pFile->h, rc, reserved)); *pResOut = reserved; return rc; } /* ** Lock the file with the lock specified by parameter eFileLock - one |
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2524 2525 2526 2527 2528 2529 2530 | if( rc<0 ){ /* failed to open/create the lock directory */ int tErrno = errno; if( EEXIST == tErrno ){ rc = SQLITE_BUSY; } else { rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); | | | 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 | if( rc<0 ){ /* failed to open/create the lock directory */ int tErrno = errno; if( EEXIST == tErrno ){ rc = SQLITE_BUSY; } else { rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( rc!=SQLITE_BUSY ){ storeLastErrno(pFile, tErrno); } } return rc; } /* got it, set the type and return ok */ |
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2571 2572 2573 2574 2575 2576 2577 | pFile->eFileLock = SHARED_LOCK; return SQLITE_OK; } /* To fully unlock the database, delete the lock file */ assert( eFileLock==NO_LOCK ); rc = osRmdir(zLockFile); | < > | < > < < < < | > | | | < < | 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 | pFile->eFileLock = SHARED_LOCK; return SQLITE_OK; } /* To fully unlock the database, delete the lock file */ assert( eFileLock==NO_LOCK ); rc = osRmdir(zLockFile); if( rc<0 ){ int tErrno = errno; if( tErrno==ENOENT ){ rc = SQLITE_OK; }else{ #if OSLOCKING_CHECK_BUSY_IOERR rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK); #else rc = SQLITE_IOERR_UNLOCK; #endif storeLastErrno(pFile, tErrno); } return rc; } pFile->eFileLock = NO_LOCK; return SQLITE_OK; } /* ** Close a file. Make sure the lock has been released before closing. */ static int dotlockClose(sqlite3_file *id) { unixFile *pFile = (unixFile*)id; assert( id!=0 ); dotlockUnlock(id, NO_LOCK); sqlite3_free(pFile->lockingContext); return closeUnixFile(id); } /****************** End of the dot-file lock implementation ******************* ******************************************************************************/ /****************************************************************************** ************************** Begin flock Locking ******************************** ** |
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2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 | #else lrc = SQLITE_IOERR_UNLOCK; #endif if( IS_LOCK_ERROR(lrc) ){ storeLastErrno(pFile, tErrno); rc = lrc; } } } else { int tErrno = errno; reserved = 1; /* someone else might have it reserved */ lrc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( IS_LOCK_ERROR(lrc) ){ | > > | 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 | #else lrc = SQLITE_IOERR_UNLOCK; #endif if( IS_LOCK_ERROR(lrc) ){ storeLastErrno(pFile, tErrno); rc = lrc; } storeLastErrno(pFile, tErrno); rc = lrc; } } else { int tErrno = errno; reserved = 1; /* someone else might have it reserved */ lrc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( IS_LOCK_ERROR(lrc) ){ |
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2808 2809 2810 2811 2812 2813 2814 | } } /* ** Close a file. */ static int flockClose(sqlite3_file *id) { | < | | | < < | 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 | } } /* ** Close a file. */ static int flockClose(sqlite3_file *id) { assert( id!=0 ); flockUnlock(id, NO_LOCK); return closeUnixFile(id); } #endif /* SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORK */ /******************* End of the flock lock implementation ********************* ******************************************************************************/ |
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3438 3439 3440 3441 3442 3443 3444 | } /* ** Close a file & cleanup AFP specific locking context */ static int afpClose(sqlite3_file *id) { int rc = SQLITE_OK; | < | > | | | | | | | | | | | | | | < | 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 | } /* ** Close a file & cleanup AFP specific locking context */ static int afpClose(sqlite3_file *id) { int rc = SQLITE_OK; unixFile *pFile = (unixFile*)id; assert( id!=0 ); afpUnlock(id, NO_LOCK); unixEnterMutex(); if( pFile->pInode && pFile->pInode->nLock ){ /* If there are outstanding locks, do not actually close the file just ** yet because that would clear those locks. Instead, add the file ** descriptor to pInode->aPending. It will be automatically closed when ** the last lock is cleared. */ setPendingFd(pFile); } releaseInodeInfo(pFile); sqlite3_free(pFile->lockingContext); rc = closeUnixFile(id); unixLeaveMutex(); return rc; } #endif /* defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE */ /* ** The code above is the AFP lock implementation. The code is specific ** to MacOSX and does not work on other unix platforms. No alternative |
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3533 3534 3535 3536 3537 3538 3539 | got = osPread(id->h, pBuf, cnt, offset); SimulateIOError( got = -1 ); #elif defined(USE_PREAD64) got = osPread64(id->h, pBuf, cnt, offset); SimulateIOError( got = -1 ); #else newOffset = lseek(id->h, offset, SEEK_SET); | | | < | < < < | 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 | got = osPread(id->h, pBuf, cnt, offset); SimulateIOError( got = -1 ); #elif defined(USE_PREAD64) got = osPread64(id->h, pBuf, cnt, offset); SimulateIOError( got = -1 ); #else newOffset = lseek(id->h, offset, SEEK_SET); SimulateIOError( newOffset = -1 ); if( newOffset<0 ){ storeLastErrno((unixFile*)id, errno); return -1; } got = osRead(id->h, pBuf, cnt); #endif if( got==cnt ) break; if( got<0 ){ if( errno==EINTR ){ got = 1; continue; } |
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3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 | int nBuf, /* Size of buffer pBuf in bytes */ int *piErrno /* OUT: Error number if error occurs */ ){ int rc = 0; /* Value returned by system call */ assert( nBuf==(nBuf&0x1ffff) ); assert( fd>2 ); nBuf &= 0x1ffff; TIMER_START; #if defined(USE_PREAD) do{ rc = (int)osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR ); #elif defined(USE_PREAD64) do{ rc = (int)osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR); #else do{ i64 iSeek = lseek(fd, iOff, SEEK_SET); | > | < | < | > | | 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 | int nBuf, /* Size of buffer pBuf in bytes */ int *piErrno /* OUT: Error number if error occurs */ ){ int rc = 0; /* Value returned by system call */ assert( nBuf==(nBuf&0x1ffff) ); assert( fd>2 ); assert( piErrno!=0 ); nBuf &= 0x1ffff; TIMER_START; #if defined(USE_PREAD) do{ rc = (int)osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR ); #elif defined(USE_PREAD64) do{ rc = (int)osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR); #else do{ i64 iSeek = lseek(fd, iOff, SEEK_SET); SimulateIOError( iSeek = -1 ); if( iSeek<0 ){ rc = -1; break; } rc = osWrite(fd, pBuf, nBuf); }while( rc<0 && errno==EINTR ); #endif TIMER_END; OSTRACE(("WRITE %-3d %5d %7lld %llu\n", fd, rc, iOff, TIMER_ELAPSED)); if( rc<0 ) *piErrno = errno; return rc; } /* ** Seek to the offset in id->offset then read cnt bytes into pBuf. ** Return the number of bytes actually read. Update the offset. |
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3851 3852 3853 3854 3855 3856 3857 | */ #ifdef SQLITE_TEST if( fullSync ) sqlite3_fullsync_count++; sqlite3_sync_count++; #endif /* If we compiled with the SQLITE_NO_SYNC flag, then syncing is a | | > > > > | > | 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 | */ #ifdef SQLITE_TEST if( fullSync ) sqlite3_fullsync_count++; sqlite3_sync_count++; #endif /* If we compiled with the SQLITE_NO_SYNC flag, then syncing is a ** no-op. But go ahead and call fstat() to validate the file ** descriptor as we need a method to provoke a failure during ** coverate testing. */ #ifdef SQLITE_NO_SYNC { struct stat buf; rc = osFstat(fd, &buf); } #elif HAVE_FULLFSYNC if( fullSync ){ #ifdef SQLITE_USE_REQUEST_FULLFSYNC rc = osFsync(fd); if (!rc) { OSSpinLockLock(¬ify_lock); rc = notify_post(REQUEST_FULLSYNC_NOTIFICATION); |
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3930 3931 3932 3933 3934 3935 3936 | static int openDirectory(const char *zFilename, int *pFd){ int ii; int fd = -1; char zDirname[MAX_PATHNAME+1]; sqlite3_snprintf(MAX_PATHNAME, zDirname, "%s", zFilename); for(ii=(int)strlen(zDirname); ii>1 && zDirname[ii]!='/'; ii--); | | > | | 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883 3884 3885 | static int openDirectory(const char *zFilename, int *pFd){ int ii; int fd = -1; char zDirname[MAX_PATHNAME+1]; sqlite3_snprintf(MAX_PATHNAME, zDirname, "%s", zFilename); for(ii=(int)strlen(zDirname); ii>1 && zDirname[ii]!='/'; ii--); if( ii>1 ){ zDirname[ii] = '\0'; fd = robust_open(zDirname, O_RDONLY|O_BINARY, 0); if( fd>=0 ){ OSTRACE(("OPENDIR %-3d %s\n", fd, zDirname)); } } *pFd = fd; if( fd>=0 ) return SQLITE_OK; return unixLogError(SQLITE_CANTOPEN_BKPT, "openDirectory", zDirname); } /* ** Make sure all writes to a particular file are committed to disk. ** ** If dataOnly==0 then both the file itself and its metadata (file ** size, access time, etc) are synced. If dataOnly!=0 then only the |
︙ | ︙ | |||
3991 3992 3993 3994 3995 3996 3997 | ** are unable to fsync a directory, so ignore errors on the fsync. */ if( pFile->ctrlFlags & UNIXFILE_DIRSYNC ){ int dirfd; OSTRACE(("DIRSYNC %s (have_fullfsync=%d fullsync=%d)\n", pFile->zPath, HAVE_FULLFSYNC, isFullsync)); rc = osOpenDirectory(pFile->zPath, &dirfd); | | > | | 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 | ** are unable to fsync a directory, so ignore errors on the fsync. */ if( pFile->ctrlFlags & UNIXFILE_DIRSYNC ){ int dirfd; OSTRACE(("DIRSYNC %s (have_fullfsync=%d fullsync=%d)\n", pFile->zPath, HAVE_FULLFSYNC, isFullsync)); rc = osOpenDirectory(pFile->zPath, &dirfd); if( rc==SQLITE_OK ){ full_fsync(dirfd, 0, 0); #if OSCLOSE_CHECK_CLOSE_IOERR if( close(pFile->dirfd) ){ storeLastErrno(pFile, errno); rc = SQLITE_IOERR_DIR_CLOSE; } #else robust_close(pFile, dirfd, __LINE__); #endif }else{ assert( rc==SQLITE_CANTOPEN ); rc = SQLITE_OK; } pFile->ctrlFlags &= ~UNIXFILE_DIRSYNC; } return rc; } |
︙ | ︙ | |||
4135 4136 4137 4138 4139 4140 4141 | ** This is a similar technique to that used by glibc on systems ** that do not have a real fallocate() call. */ int nBlk = buf.st_blksize; /* File-system block size */ int nWrite = 0; /* Number of bytes written by seekAndWrite */ i64 iWrite; /* Next offset to write to */ | < < < < | < | > < < < < | 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 | ** This is a similar technique to that used by glibc on systems ** that do not have a real fallocate() call. */ int nBlk = buf.st_blksize; /* File-system block size */ int nWrite = 0; /* Number of bytes written by seekAndWrite */ i64 iWrite; /* Next offset to write to */ iWrite = (buf.st_size/nBlk)*nBlk + nBlk - 1; assert( iWrite>=buf.st_size ); assert( ((iWrite+1)%nBlk)==0 ); for(/*no-op*/; iWrite<nSize+nBlk-1; iWrite+=nBlk ){ if( iWrite>=nSize ) iWrite = nSize - 1; nWrite = seekAndWrite(pFile, iWrite, "", 1); if( nWrite!=1 ) return SQLITE_IOERR_WRITE; } #endif } } #if SQLITE_MAX_MMAP_SIZE>0 if( pFile->mmapSizeMax>0 && nByte>pFile->mmapSize ){ int rc; |
︙ | ︙ | |||
4500 4501 4502 4503 4504 4505 4506 | /* ** Information and control of an open file handle. */ static int unixFileControl(sqlite3_file *id, int op, void *pArg){ unixFile *pFile = (unixFile*)id; switch( op ){ | < < < < | 4426 4427 4428 4429 4430 4431 4432 4433 4434 4435 4436 4437 4438 4439 | /* ** Information and control of an open file handle. */ static int unixFileControl(sqlite3_file *id, int op, void *pArg){ unixFile *pFile = (unixFile*)id; switch( op ){ case SQLITE_FCNTL_LOCKSTATE: { *(int*)pArg = pFile->eFileLock; return SQLITE_OK; } case SQLITE_FCNTL_LAST_ERRNO: { *(int*)pArg = pFile->lastErrno; return SQLITE_OK; |
︙ | ︙ | |||
4850 4851 4852 4853 4854 4855 4856 | pShmNode = pFile->pInode->pShmNode; assert( sqlite3_mutex_held(pShmNode->mutex) || pShmNode->nRef==0 ); /* Shared locks never span more than one byte */ assert( n==1 || lockType!=F_RDLCK ); /* Locks are within range */ | | < < | < | 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797 | pShmNode = pFile->pInode->pShmNode; assert( sqlite3_mutex_held(pShmNode->mutex) || pShmNode->nRef==0 ); /* Shared locks never span more than one byte */ assert( n==1 || lockType!=F_RDLCK ); /* Locks are within range */ assert( n>=1 && n<=SQLITE_SHM_NLOCK ); if( pShmNode->h>=0 ){ /* Initialize the locking parameters */ memset(&f, 0, sizeof(f)); f.l_type = lockType; f.l_whence = SEEK_SET; f.l_start = ofst; f.l_len = n; rc = osFcntl(pShmNode->h, F_SETLK, &f); rc = (rc!=(-1)) ? SQLITE_OK : SQLITE_BUSY; } /* Update the global lock state and do debug tracing */ #ifdef SQLITE_DEBUG { u16 mask; OSTRACE(("SHM-LOCK ")); mask = ofst>31 ? 0xffff : (1<<(ofst+n)) - (1<<ofst); |
︙ | ︙ | |||
4931 4932 4933 4934 4935 4936 4937 | ** ** This is not a VFS shared-memory method; it is a utility function called ** by VFS shared-memory methods. */ static void unixShmPurge(unixFile *pFd){ unixShmNode *p = pFd->pInode->pShmNode; assert( unixMutexHeld() ); | | | 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 | ** ** This is not a VFS shared-memory method; it is a utility function called ** by VFS shared-memory methods. */ static void unixShmPurge(unixFile *pFd){ unixShmNode *p = pFd->pInode->pShmNode; assert( unixMutexHeld() ); if( p && ALWAYS(p->nRef==0) ){ int nShmPerMap = unixShmRegionPerMap(); int i; assert( p->pInode==pFd->pInode ); sqlite3_mutex_free(p->mutex); for(i=0; i<p->nRegion; i+=nShmPerMap){ if( p->h>=0 ){ osMunmap(p->apRegion[i], p->szRegion); |
︙ | ︙ | |||
5022 5023 5024 5025 5026 5027 5028 | const char *zBasePath = pDbFd->zPath; #endif /* Call fstat() to figure out the permissions on the database file. If ** a new *-shm file is created, an attempt will be made to create it ** with the same permissions. */ | | | 4941 4942 4943 4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 | const char *zBasePath = pDbFd->zPath; #endif /* Call fstat() to figure out the permissions on the database file. If ** a new *-shm file is created, an attempt will be made to create it ** with the same permissions. */ if( osFstat(pDbFd->h, &sStat) ){ storeLastErrno(pDbFd, errno); rc = SQLITE_IOERR_FSTAT; goto shm_open_err; } #if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE \ && !defined(SQLITE_SHM_DIRECTORY) |
︙ | ︙ | |||
5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 | } pShmNode->h = robust_open(zShmFilename, openFlags, (sStat.st_mode&0777)); if( pShmNode->h<0 ){ rc = unixLogError(SQLITE_CANTOPEN_BKPT, "open", zShmFilename); goto shm_open_err; } /* Check to see if another process is holding the dead-man switch. ** If not, truncate the file to zero length. */ rc = SQLITE_OK; if( unixShmSystemLock(pDbFd, F_WRLCK, UNIX_SHM_DMS, 1)==SQLITE_OK ){ if( robust_ftruncate(pShmNode->h, 0) ){ rc = unixLogError(SQLITE_IOERR_SHMOPEN, "ftruncate", zShmFilename); | > > > > > > | 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019 5020 5021 5022 5023 5024 5025 5026 | } pShmNode->h = robust_open(zShmFilename, openFlags, (sStat.st_mode&0777)); if( pShmNode->h<0 ){ rc = unixLogError(SQLITE_CANTOPEN_BKPT, "open", zShmFilename); goto shm_open_err; } /* If this process is running as root, make sure that the SHM file ** is owned by the same user that owns the original database. Otherwise, ** the original owner will not be able to connect. */ robustFchown(pShmNode->h, sStat.st_uid, sStat.st_gid); /* Check to see if another process is holding the dead-man switch. ** If not, truncate the file to zero length. */ rc = SQLITE_OK; if( unixShmSystemLock(pDbFd, F_WRLCK, UNIX_SHM_DMS, 1)==SQLITE_OK ){ if( robust_ftruncate(pShmNode->h, 0) ){ rc = unixLogError(SQLITE_IOERR_SHMOPEN, "ftruncate", zShmFilename); |
︙ | ︙ | |||
5232 5233 5234 5235 5236 5237 5238 | else{ static const int pgsz = 4096; int iPg; /* Write to the last byte of each newly allocated or extended page */ assert( (nByte % pgsz)==0 ); for(iPg=(sStat.st_size/pgsz); iPg<(nByte/pgsz); iPg++){ | > | | 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 | else{ static const int pgsz = 4096; int iPg; /* Write to the last byte of each newly allocated or extended page */ assert( (nByte % pgsz)==0 ); for(iPg=(sStat.st_size/pgsz); iPg<(nByte/pgsz); iPg++){ int x = 0; if( seekAndWriteFd(pShmNode->h, iPg*pgsz + pgsz-1, "", 1, &x)!=1 ){ const char *zFile = pShmNode->zFilename; rc = unixLogError(SQLITE_IOERR_SHMSIZE, "write", zFile); goto shmpage_out; } } } } |
︙ | ︙ | |||
6012 6013 6014 6015 6016 6017 6018 | ** created mapping is either the requested size or the value configured ** using SQLITE_FCNTL_MMAP_LIMIT, whichever is smaller. ** ** SQLITE_OK is returned if no error occurs (even if the mapping is not ** recreated as a result of outstanding references) or an SQLite error ** code otherwise. */ | | < < < > | < > < | < < < | 5938 5939 5940 5941 5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959 5960 5961 5962 5963 5964 5965 5966 5967 5968 5969 5970 | ** created mapping is either the requested size or the value configured ** using SQLITE_FCNTL_MMAP_LIMIT, whichever is smaller. ** ** SQLITE_OK is returned if no error occurs (even if the mapping is not ** recreated as a result of outstanding references) or an SQLite error ** code otherwise. */ static int unixMapfile(unixFile *pFd, i64 nMap){ assert( nMap>=0 || pFd->nFetchOut==0 ); assert( nMap>0 || (pFd->mmapSize==0 && pFd->pMapRegion==0) ); if( pFd->nFetchOut>0 ) return SQLITE_OK; if( nMap<0 ){ struct stat statbuf; /* Low-level file information */ if( osFstat(pFd->h, &statbuf) ){ return SQLITE_IOERR_FSTAT; } nMap = statbuf.st_size; } if( nMap>pFd->mmapSizeMax ){ nMap = pFd->mmapSizeMax; } assert( nMap>0 || (pFd->mmapSize==0 && pFd->pMapRegion==0) ); if( nMap!=pFd->mmapSize ){ unixRemapfile(pFd, nMap); } return SQLITE_OK; } #endif /* SQLITE_MAX_MMAP_SIZE>0 */ /* |
︙ | ︙ | |||
6609 6610 6611 6612 6613 6614 6615 | ** Return the name of a directory in which to put temporary files. ** If no suitable temporary file directory can be found, return NULL. */ static const char *unixTempFileDir(void){ static const char *azDirs[] = { 0, 0, | < < > | | | < < < < < < > < < < < < < < < < < < > | < < < | | > > > | 6529 6530 6531 6532 6533 6534 6535 6536 6537 6538 6539 6540 6541 6542 6543 6544 6545 6546 6547 6548 6549 6550 6551 6552 6553 6554 6555 6556 6557 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567 6568 6569 6570 6571 6572 6573 6574 6575 6576 6577 6578 6579 6580 6581 6582 6583 6584 6585 6586 6587 | ** Return the name of a directory in which to put temporary files. ** If no suitable temporary file directory can be found, return NULL. */ static const char *unixTempFileDir(void){ static const char *azDirs[] = { 0, 0, "/var/tmp", "/usr/tmp", "/tmp", "." }; unsigned int i; struct stat buf; const char *zDir = sqlite3_temp_directory; if( !azDirs[0] ) azDirs[0] = getenv("SQLITE_TMPDIR"); if( !azDirs[1] ) azDirs[1] = getenv("TMPDIR"); for(i=0; i<sizeof(azDirs)/sizeof(azDirs[0]); zDir=azDirs[i++]){ if( zDir==0 ) continue; if( osStat(zDir, &buf) ) continue; if( !S_ISDIR(buf.st_mode) ) continue; if( osAccess(zDir, 07) ) continue; break; } return zDir; } /* ** Create a temporary file name in zBuf. zBuf must be allocated ** by the calling process and must be big enough to hold at least ** pVfs->mxPathname bytes. */ static int unixGetTempname(int nBuf, char *zBuf){ const char *zDir; int iLimit = 0; /* It's odd to simulate an io-error here, but really this is just ** using the io-error infrastructure to test that SQLite handles this ** function failing. */ SimulateIOError( return SQLITE_IOERR ); zDir = unixTempFileDir(); do{ u64 r; sqlite3_randomness(sizeof(r), &r); assert( nBuf>2 ); zBuf[nBuf-2] = 0; sqlite3_snprintf(nBuf, zBuf, "%s/"SQLITE_TEMP_FILE_PREFIX"%llx%c", zDir, r, 0); if( zBuf[nBuf-2]!=0 || (iLimit++)>10 ) return SQLITE_ERROR; }while( osAccess(zBuf,0)==0 ); return SQLITE_OK; } #if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) /* ** Routine to transform a unixFile into a proxy-locking unixFile. |
︙ | ︙ | |||
6945 6946 6947 6948 6949 6950 6951 | ** URIs with parameters. Hence, they can always be passed into ** sqlite3_uri_parameter(). */ assert( (flags & SQLITE_OPEN_URI) || zName[strlen(zName)+1]==0 ); }else if( !zName ){ /* If zName is NULL, the upper layer is requesting a temp file. */ assert(isDelete && !syncDir); | | | 6849 6850 6851 6852 6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 | ** URIs with parameters. Hence, they can always be passed into ** sqlite3_uri_parameter(). */ assert( (flags & SQLITE_OPEN_URI) || zName[strlen(zName)+1]==0 ); }else if( !zName ){ /* If zName is NULL, the upper layer is requesting a temp file. */ assert(isDelete && !syncDir); rc = unixGetTempname(pVfs->mxPathname, zTmpname); if( rc!=SQLITE_OK ){ return rc; } zName = zTmpname; /* Generated temporary filenames are always double-zero terminated ** for use by sqlite3_uri_parameter(). */ |
︙ | ︙ | |||
6982 6983 6984 6985 6986 6987 6988 | if( rc!=SQLITE_OK ){ assert( !p->pUnused ); assert( eType==SQLITE_OPEN_WAL || eType==SQLITE_OPEN_MAIN_JOURNAL ); return rc; } fd = robust_open(zName, openFlags, openMode); OSTRACE(("OPENX %-3d %s 0%o\n", fd, zName, openFlags)); | > | | | 6886 6887 6888 6889 6890 6891 6892 6893 6894 6895 6896 6897 6898 6899 6900 6901 6902 6903 6904 6905 6906 6907 6908 6909 6910 6911 6912 6913 6914 6915 6916 6917 6918 6919 6920 | if( rc!=SQLITE_OK ){ assert( !p->pUnused ); assert( eType==SQLITE_OPEN_WAL || eType==SQLITE_OPEN_MAIN_JOURNAL ); return rc; } fd = robust_open(zName, openFlags, openMode); OSTRACE(("OPENX %-3d %s 0%o\n", fd, zName, openFlags)); assert( !isExclusive || (openFlags & O_CREAT)!=0 ); if( fd<0 && errno!=EISDIR && isReadWrite ){ /* Failed to open the file for read/write access. Try read-only. */ flags &= ~(SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE); openFlags &= ~(O_RDWR|O_CREAT); flags |= SQLITE_OPEN_READONLY; openFlags |= O_RDONLY; isReadonly = 1; fd = robust_open(zName, openFlags, openMode); } if( fd<0 ){ rc = unixLogError(SQLITE_CANTOPEN_BKPT, "open", zName); goto open_finished; } /* if we're opening the wal or journal and running as root, set the ** journal uid/gid */ if( !isReadonly && (flags & (SQLITE_OPEN_WAL|SQLITE_OPEN_MAIN_JOURNAL)) ){ uid_t euid = geteuid(); if( euid==0 && (euid!=uid || getegid()!=gid) ){ if( robustFchown(fd, uid, gid) ){ rc = SQLITE_CANTOPEN_BKPT; goto open_finished; } } } } assert( fd>=0 ); |
︙ | ︙ | |||
7159 7160 7161 7162 7163 7164 7165 | #if OSCLOSE_CHECK_CLOSE_IOERR if( close(fd)&&!rc ){ rc = SQLITE_IOERR_DIR_CLOSE; } #else robust_close(0, fd, __LINE__); #endif | > | | 7064 7065 7066 7067 7068 7069 7070 7071 7072 7073 7074 7075 7076 7077 7078 7079 | #if OSCLOSE_CHECK_CLOSE_IOERR if( close(fd)&&!rc ){ rc = SQLITE_IOERR_DIR_CLOSE; } #else robust_close(0, fd, __LINE__); #endif }else{ assert( rc==SQLITE_CANTOPEN ); rc = SQLITE_OK; } } #endif return rc; } |
︙ | ︙ | |||
7183 7184 7185 7186 7187 7188 7189 | */ static int unixAccess( sqlite3_vfs *NotUsed, /* The VFS containing this xAccess method */ const char *zPath, /* Path of the file to examine */ int flags, /* What do we want to learn about the zPath file? */ int *pResOut /* Write result boolean here */ ){ | < | < < < < < < < < < < > > | | < | | > | < | 7089 7090 7091 7092 7093 7094 7095 7096 7097 7098 7099 7100 7101 7102 7103 7104 7105 7106 7107 7108 7109 7110 7111 7112 7113 7114 7115 | */ static int unixAccess( sqlite3_vfs *NotUsed, /* The VFS containing this xAccess method */ const char *zPath, /* Path of the file to examine */ int flags, /* What do we want to learn about the zPath file? */ int *pResOut /* Write result boolean here */ ){ UNUSED_PARAMETER(NotUsed); SimulateIOError( return SQLITE_IOERR_ACCESS; ); assert( pResOut!=0 ); /* The spec says there are three possible values for flags. But only ** two of them are actually used */ assert( flags==SQLITE_ACCESS_EXISTS || flags==SQLITE_ACCESS_READWRITE ); if( flags==SQLITE_ACCESS_EXISTS ){ struct stat buf; *pResOut = (0==osStat(zPath, &buf) && buf.st_size>0); }else{ *pResOut = osAccess(zPath, W_OK|R_OK)==0; } return SQLITE_OK; } /* ** Turn a relative pathname into a full pathname. The relative path |
︙ | ︙ | |||
7248 7249 7250 7251 7252 7253 7254 | ** zPath is copied directly into zOut. Either way, nByte is left set to ** the size of the string copied into zOut[] in bytes. */ nByte = osReadlink(zPath, zOut, nOut-1); if( nByte<0 ){ if( errno!=EINVAL && errno!=ENOENT ){ return unixLogError(SQLITE_CANTOPEN_BKPT, "readlink", zPath); } | < | | 7144 7145 7146 7147 7148 7149 7150 7151 7152 7153 7154 7155 7156 7157 7158 | ** zPath is copied directly into zOut. Either way, nByte is left set to ** the size of the string copied into zOut[] in bytes. */ nByte = osReadlink(zPath, zOut, nOut-1); if( nByte<0 ){ if( errno!=EINVAL && errno!=ENOENT ){ return unixLogError(SQLITE_CANTOPEN_BKPT, "readlink", zPath); } sqlite3_snprintf(nOut, zOut, "%s", zPath); nByte = sqlite3Strlen30(zOut); }else{ zOut[nByte] = '\0'; } /* If buffer zOut[] now contains an absolute path there is nothing more ** to do. If it contains a relative path, do the following: |
︙ | ︙ | |||
7271 7272 7273 7274 7275 7276 7277 | ** follows the '/'. ** ** This code is written so that if the combination of the CWD and relative ** path are larger than the allocated size of zOut[] the CWD is silently ** truncated to make it fit. This is Ok, as SQLite refuses to open any ** file for which this function returns a full path larger than (nOut-8) ** bytes in size. */ | > > | | 7166 7167 7168 7169 7170 7171 7172 7173 7174 7175 7176 7177 7178 7179 7180 7181 7182 | ** follows the '/'. ** ** This code is written so that if the combination of the CWD and relative ** path are larger than the allocated size of zOut[] the CWD is silently ** truncated to make it fit. This is Ok, as SQLite refuses to open any ** file for which this function returns a full path larger than (nOut-8) ** bytes in size. */ testcase( nByte==nOut-5 ); testcase( nByte==nOut-4 ); if( zOut[0]!='/' && nByte<nOut-4 ){ int nCwd; int nRem = nOut-nByte-1; memmove(&zOut[nRem], zOut, nByte+1); zOut[nRem-1] = '\0'; if( osGetcwd(zOut, nRem-1)==0 ){ return unixLogError(SQLITE_CANTOPEN_BKPT, "getcwd", zPath); } |
︙ | ︙ | |||
7454 7455 7456 7457 7458 7459 7460 | *piNow = ((sqlite3_int64)t)*1000 + unixEpoch; #elif OS_VXWORKS struct timespec sNow; clock_gettime(CLOCK_REALTIME, &sNow); *piNow = unixEpoch + 1000*(sqlite3_int64)sNow.tv_sec + sNow.tv_nsec/1000000; #else struct timeval sNow; | | | < < < > > > > > > > > | 7351 7352 7353 7354 7355 7356 7357 7358 7359 7360 7361 7362 7363 7364 7365 7366 7367 7368 7369 7370 7371 7372 7373 7374 7375 7376 7377 7378 7379 7380 7381 7382 7383 7384 7385 7386 7387 7388 7389 7390 7391 7392 7393 7394 7395 7396 7397 7398 7399 7400 7401 7402 7403 7404 7405 7406 7407 7408 7409 7410 7411 7412 | *piNow = ((sqlite3_int64)t)*1000 + unixEpoch; #elif OS_VXWORKS struct timespec sNow; clock_gettime(CLOCK_REALTIME, &sNow); *piNow = unixEpoch + 1000*(sqlite3_int64)sNow.tv_sec + sNow.tv_nsec/1000000; #else struct timeval sNow; (void)gettimeofday(&sNow, 0); /* Cannot fail given valid arguments */ *piNow = unixEpoch + 1000*(sqlite3_int64)sNow.tv_sec + sNow.tv_usec/1000; #endif #ifdef SQLITE_TEST if( sqlite3_current_time ){ *piNow = 1000*(sqlite3_int64)sqlite3_current_time + unixEpoch; } #endif UNUSED_PARAMETER(NotUsed); return rc; } #if 0 /* Not used */ /* ** Find the current time (in Universal Coordinated Time). Write the ** current time and date as a Julian Day number into *prNow and ** return 0. Return 1 if the time and date cannot be found. */ static int unixCurrentTime(sqlite3_vfs *NotUsed, double *prNow){ sqlite3_int64 i = 0; int rc; UNUSED_PARAMETER(NotUsed); rc = unixCurrentTimeInt64(0, &i); *prNow = i/86400000.0; return rc; } #else # define unixCurrentTime 0 #endif #if 0 /* Not used */ /* ** We added the xGetLastError() method with the intention of providing ** better low-level error messages when operating-system problems come up ** during SQLite operation. But so far, none of that has been implemented ** in the core. So this routine is never called. For now, it is merely ** a place-holder. */ static int unixGetLastError(sqlite3_vfs *NotUsed, int NotUsed2, char *NotUsed3){ UNUSED_PARAMETER(NotUsed); UNUSED_PARAMETER(NotUsed2); UNUSED_PARAMETER(NotUsed3); return 0; } #else # define unixGetLastError 0 #endif /* ************************ End of sqlite3_vfs methods *************************** ******************************************************************************/ /****************************************************************************** |
︙ | ︙ | |||
7750 7751 7752 7753 7754 7755 7756 | } } } start=i+1; } buf[i] = lockPath[i]; } | | | 7652 7653 7654 7655 7656 7657 7658 7659 7660 7661 7662 7663 7664 7665 7666 | } } } start=i+1; } buf[i] = lockPath[i]; } OSTRACE(("CREATELOCKPATH proxy lock path=%s pid=%d\n",lockPath,osGetpid(0))); return 0; } #if SQLITE_ENABLE_LOCKING_STYLE static int isProxyLockingMode(unixFile *pFile) { return (pFile->pMethod == &proxyIoMethods) ? 1 : 0; } |
︙ | ︙ | |||
8687 8688 8689 8690 8691 8692 8693 | return rc; } /* ** Close a file that uses proxy locks. */ static int proxyClose(sqlite3_file *id) { | | | 8589 8590 8591 8592 8593 8594 8595 8596 8597 8598 8599 8600 8601 8602 8603 | return rc; } /* ** Close a file that uses proxy locks. */ static int proxyClose(sqlite3_file *id) { if( ALWAYS(id) ){ unixFile *pFile = (unixFile*)id; proxyLockingContext *pCtx = (proxyLockingContext *)pFile->lockingContext; unixFile *lockProxy = pCtx->lockProxy; unixFile *conchFile = pCtx->conchFile; int rc = SQLITE_OK; if( lockProxy ){ |
︙ | ︙ | |||
8831 8832 8833 8834 8835 8836 8837 | UNIXVFS("unix-proxy", proxyIoFinder ), #endif }; unsigned int i; /* Loop counter */ /* Double-check that the aSyscall[] array has been constructed ** correctly. See ticket [bb3a86e890c8e96ab] */ | | | 8733 8734 8735 8736 8737 8738 8739 8740 8741 8742 8743 8744 8745 8746 8747 | UNIXVFS("unix-proxy", proxyIoFinder ), #endif }; unsigned int i; /* Loop counter */ /* Double-check that the aSyscall[] array has been constructed ** correctly. See ticket [bb3a86e890c8e96ab] */ assert( ArraySize(aSyscall)==27 ); /* Register all VFSes defined in the aVfs[] array */ for(i=0; i<(sizeof(aVfs)/sizeof(sqlite3_vfs)); i++){ sqlite3_vfs_register(&aVfs[i], i==0); } return SQLITE_OK; } |
︙ | ︙ |
Changes to src/os_win.c.
︙ | ︙ | |||
3146 3147 3148 3149 3150 3151 3152 | OSTRACE(("TEST-WR-LOCK file=%p, pResOut=%p\n", pFile->h, pResOut)); assert( id!=0 ); if( pFile->locktype>=RESERVED_LOCK ){ res = 1; OSTRACE(("TEST-WR-LOCK file=%p, result=%d (local)\n", pFile->h, res)); }else{ | | | 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 | OSTRACE(("TEST-WR-LOCK file=%p, pResOut=%p\n", pFile->h, pResOut)); assert( id!=0 ); if( pFile->locktype>=RESERVED_LOCK ){ res = 1; OSTRACE(("TEST-WR-LOCK file=%p, result=%d (local)\n", pFile->h, res)); }else{ res = winLockFile(&pFile->h, SQLITE_LOCKFILEEX_FLAGS,RESERVED_BYTE,0,1,0); if( res ){ winUnlockFile(&pFile->h, RESERVED_BYTE, 0, 1, 0); } res = !res; OSTRACE(("TEST-WR-LOCK file=%p, result=%d (remote)\n", pFile->h, res)); } *pResOut = res; |
︙ | ︙ |
Changes to src/pager.c.
︙ | ︙ | |||
6701 6702 6703 6704 6705 6706 6707 | const char *sqlite3PagerFilename(Pager *pPager, int nullIfMemDb){ return (nullIfMemDb && pPager->memDb) ? "" : pPager->zFilename; } /* ** Return the VFS structure for the pager. */ | | | 6701 6702 6703 6704 6705 6706 6707 6708 6709 6710 6711 6712 6713 6714 6715 | const char *sqlite3PagerFilename(Pager *pPager, int nullIfMemDb){ return (nullIfMemDb && pPager->memDb) ? "" : pPager->zFilename; } /* ** Return the VFS structure for the pager. */ sqlite3_vfs *sqlite3PagerVfs(Pager *pPager){ return pPager->pVfs; } /* ** Return the file handle for the database file associated ** with the pager. This might return NULL if the file has ** not yet been opened. |
︙ | ︙ |
Changes to src/pager.h.
︙ | ︙ | |||
178 179 180 181 182 183 184 | u8 sqlite3PagerIsreadonly(Pager*); u32 sqlite3PagerDataVersion(Pager*); #ifdef SQLITE_DEBUG int sqlite3PagerRefcount(Pager*); #endif int sqlite3PagerMemUsed(Pager*); const char *sqlite3PagerFilename(Pager*, int); | | | 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | u8 sqlite3PagerIsreadonly(Pager*); u32 sqlite3PagerDataVersion(Pager*); #ifdef SQLITE_DEBUG int sqlite3PagerRefcount(Pager*); #endif int sqlite3PagerMemUsed(Pager*); const char *sqlite3PagerFilename(Pager*, int); sqlite3_vfs *sqlite3PagerVfs(Pager*); sqlite3_file *sqlite3PagerFile(Pager*); sqlite3_file *sqlite3PagerWalFile(Pager *pPager); const char *sqlite3PagerJournalname(Pager*); int sqlite3PagerNosync(Pager*); void *sqlite3PagerTempSpace(Pager*); int sqlite3PagerIsMemdb(Pager*); void sqlite3PagerCacheStat(Pager *, int, int, int *); |
︙ | ︙ |
Changes to src/pcache1.c.
︙ | ︙ | |||
61 62 63 64 65 66 67 | ** SQLITE_CONFIG_PAGECACHE. ** (3) PCache-local bulk allocation. ** ** The third case is a chunk of heap memory (defaulting to 100 pages worth) ** that is allocated when the page cache is created. The size of the local ** bulk allocation can be adjusted using ** | | | 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | ** SQLITE_CONFIG_PAGECACHE. ** (3) PCache-local bulk allocation. ** ** The third case is a chunk of heap memory (defaulting to 100 pages worth) ** that is allocated when the page cache is created. The size of the local ** bulk allocation can be adjusted using ** ** sqlite3_config(SQLITE_CONFIG_PAGECACHE, (void*)0, 0, N). ** ** If N is positive, then N pages worth of memory are allocated using a single ** sqlite3Malloc() call and that memory is used for the first N pages allocated. ** Or if N is negative, then -1024*N bytes of memory are allocated and used ** for as many pages as can be accomodated. ** ** Only one of (2) or (3) can be used. Once the memory available to (2) or |
︙ | ︙ |
Changes to src/printf.c.
︙ | ︙ | |||
266 267 268 269 270 271 272 273 274 275 276 277 278 279 | while( c>='0' && c<='9' ){ wx = wx*10 + c - '0'; c = *++fmt; } testcase( wx>0x7fffffff ); width = wx & 0x7fffffff; } /* Get the precision */ if( c=='.' ){ c = *++fmt; if( c=='*' ){ if( bArgList ){ precision = (int)getIntArg(pArgList); | > > > > > > | 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 | while( c>='0' && c<='9' ){ wx = wx*10 + c - '0'; c = *++fmt; } testcase( wx>0x7fffffff ); width = wx & 0x7fffffff; } assert( width>=0 ); #ifdef SQLITE_PRINTF_PRECISION_LIMIT if( width>SQLITE_PRINTF_PRECISION_LIMIT ){ width = SQLITE_PRINTF_PRECISION_LIMIT; } #endif /* Get the precision */ if( c=='.' ){ c = *++fmt; if( c=='*' ){ if( bArgList ){ precision = (int)getIntArg(pArgList); |
︙ | ︙ | |||
292 293 294 295 296 297 298 299 300 301 302 303 304 305 | } testcase( px>0x7fffffff ); precision = px & 0x7fffffff; } }else{ precision = -1; } /* Get the conversion type modifier */ if( c=='l' ){ flag_long = 1; c = *++fmt; if( c=='l' ){ flag_longlong = 1; c = *++fmt; | > > > > > > > > | 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 | } testcase( px>0x7fffffff ); precision = px & 0x7fffffff; } }else{ precision = -1; } assert( precision>=(-1) ); #ifdef SQLITE_PRINTF_PRECISION_LIMIT if( precision>SQLITE_PRINTF_PRECISION_LIMIT ){ precision = SQLITE_PRINTF_PRECISION_LIMIT; } #endif /* Get the conversion type modifier */ if( c=='l' ){ flag_long = 1; c = *++fmt; if( c=='l' ){ flag_longlong = 1; c = *++fmt; |
︙ | ︙ |
Changes to src/resolve.c.
︙ | ︙ | |||
1419 1420 1421 1422 1423 1424 1425 | ** list rather than a single expression. */ int sqlite3ResolveExprListNames( NameContext *pNC, /* Namespace to resolve expressions in. */ ExprList *pList /* The expression list to be analyzed. */ ){ int i; | | | | > | 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 | ** list rather than a single expression. */ int sqlite3ResolveExprListNames( NameContext *pNC, /* Namespace to resolve expressions in. */ ExprList *pList /* The expression list to be analyzed. */ ){ int i; if( pList ){ for(i=0; i<pList->nExpr; i++){ if( sqlite3ResolveExprNames(pNC, pList->a[i].pExpr) ) return WRC_Abort; } } return WRC_Continue; } /* ** Resolve all names in all expressions of a SELECT and in all ** decendents of the SELECT, including compounds off of p->pPrior, |
︙ | ︙ |
Changes to src/select.c.
︙ | ︙ | |||
1336 1337 1338 1339 1340 1341 1342 | u8 estWidth = 1; #ifdef SQLITE_ENABLE_COLUMN_METADATA char const *zOrigDb = 0; char const *zOrigTab = 0; char const *zOrigCol = 0; #endif | > | | 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 | u8 estWidth = 1; #ifdef SQLITE_ENABLE_COLUMN_METADATA char const *zOrigDb = 0; char const *zOrigTab = 0; char const *zOrigCol = 0; #endif assert( pExpr!=0 ); assert( pNC->pSrcList!=0 ); switch( pExpr->op ){ case TK_AGG_COLUMN: case TK_COLUMN: { /* The expression is a column. Locate the table the column is being ** extracted from in NameContext.pSrcList. This table may be real ** database table or a subquery. */ |
︙ | ︙ | |||
1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 | #ifndef SQLITE_OMIT_EXPLAIN /* If this is an EXPLAIN, skip this step */ if( pParse->explain ){ return; } #endif if( pParse->colNamesSet || NEVER(v==0) || db->mallocFailed ) return; pParse->colNamesSet = 1; fullNames = (db->flags & SQLITE_FullColNames)!=0; shortNames = (db->flags & SQLITE_ShortColNames)!=0; sqlite3VdbeSetNumCols(v, pEList->nExpr); for(i=0; i<pEList->nExpr; i++){ Expr *p; p = pEList->a[i].pExpr; if( NEVER(p==0) ) continue; if( pEList->a[i].zName ){ char *zName = pEList->a[i].zName; sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT); | > | | 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 | #ifndef SQLITE_OMIT_EXPLAIN /* If this is an EXPLAIN, skip this step */ if( pParse->explain ){ return; } #endif assert( pTabList!=0 ); if( pParse->colNamesSet || NEVER(v==0) || db->mallocFailed ) return; pParse->colNamesSet = 1; fullNames = (db->flags & SQLITE_FullColNames)!=0; shortNames = (db->flags & SQLITE_ShortColNames)!=0; sqlite3VdbeSetNumCols(v, pEList->nExpr); for(i=0; i<pEList->nExpr; i++){ Expr *p; p = pEList->a[i].pExpr; if( NEVER(p==0) ) continue; if( pEList->a[i].zName ){ char *zName = pEList->a[i].zName; sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT); }else if( p->op==TK_COLUMN || p->op==TK_AGG_COLUMN ){ Table *pTab; char *zCol; int iCol = p->iColumn; for(j=0; ALWAYS(j<pTabList->nSrc); j++){ if( pTabList->a[j].iCursor==p->iTable ) break; } assert( j<pTabList->nSrc ); |
︙ | ︙ | |||
1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 | nCol = pEList->nExpr; aCol = sqlite3DbMallocZero(db, sizeof(aCol[0])*nCol); testcase( aCol==0 ); }else{ nCol = 0; aCol = 0; } *pnCol = nCol; *paCol = aCol; for(i=0, pCol=aCol; i<nCol && !db->mallocFailed; i++, pCol++){ /* Get an appropriate name for the column */ p = sqlite3ExprSkipCollate(pEList->a[i].pExpr); | > | 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 | nCol = pEList->nExpr; aCol = sqlite3DbMallocZero(db, sizeof(aCol[0])*nCol); testcase( aCol==0 ); }else{ nCol = 0; aCol = 0; } assert( nCol==(i16)nCol ); *pnCol = nCol; *paCol = aCol; for(i=0, pCol=aCol; i<nCol && !db->mallocFailed; i++, pCol++){ /* Get an appropriate name for the column */ p = sqlite3ExprSkipCollate(pEList->a[i].pExpr); |
︙ | ︙ | |||
2364 2365 2366 2367 2368 2369 2370 | assert( unionTab==dest.iSDParm || dest.eDest!=priorOp ); if( dest.eDest!=priorOp ){ int iCont, iBreak, iStart; assert( p->pEList ); if( dest.eDest==SRT_Output ){ Select *pFirst = p; while( pFirst->pPrior ) pFirst = pFirst->pPrior; | | | 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 | assert( unionTab==dest.iSDParm || dest.eDest!=priorOp ); if( dest.eDest!=priorOp ){ int iCont, iBreak, iStart; assert( p->pEList ); if( dest.eDest==SRT_Output ){ Select *pFirst = p; while( pFirst->pPrior ) pFirst = pFirst->pPrior; generateColumnNames(pParse, pFirst->pSrc, pFirst->pEList); } iBreak = sqlite3VdbeMakeLabel(v); iCont = sqlite3VdbeMakeLabel(v); computeLimitRegisters(pParse, p, iBreak); sqlite3VdbeAddOp2(v, OP_Rewind, unionTab, iBreak); VdbeCoverage(v); iStart = sqlite3VdbeCurrentAddr(v); selectInnerLoop(pParse, p, p->pEList, unionTab, |
︙ | ︙ | |||
2439 2440 2441 2442 2443 2444 2445 | /* Generate code to take the intersection of the two temporary ** tables. */ assert( p->pEList ); if( dest.eDest==SRT_Output ){ Select *pFirst = p; while( pFirst->pPrior ) pFirst = pFirst->pPrior; | | | 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 | /* Generate code to take the intersection of the two temporary ** tables. */ assert( p->pEList ); if( dest.eDest==SRT_Output ){ Select *pFirst = p; while( pFirst->pPrior ) pFirst = pFirst->pPrior; generateColumnNames(pParse, pFirst->pSrc, pFirst->pEList); } iBreak = sqlite3VdbeMakeLabel(v); iCont = sqlite3VdbeMakeLabel(v); computeLimitRegisters(pParse, p, iBreak); sqlite3VdbeAddOp2(v, OP_Rewind, tab1, iBreak); VdbeCoverage(v); r1 = sqlite3GetTempReg(pParse); iStart = sqlite3VdbeAddOp2(v, OP_RowKey, tab1, r1); |
︙ | ︙ | |||
3054 3055 3056 3057 3058 3059 3060 | sqlite3VdbeResolveLabel(v, labelEnd); /* Set the number of output columns */ if( pDest->eDest==SRT_Output ){ Select *pFirst = pPrior; while( pFirst->pPrior ) pFirst = pFirst->pPrior; | | | 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 | sqlite3VdbeResolveLabel(v, labelEnd); /* Set the number of output columns */ if( pDest->eDest==SRT_Output ){ Select *pFirst = pPrior; while( pFirst->pPrior ) pFirst = pFirst->pPrior; generateColumnNames(pParse, pFirst->pSrc, pFirst->pEList); } /* Reassembly the compound query so that it will be freed correctly ** by the calling function */ if( p->pPrior ){ sqlite3SelectDelete(db, p->pPrior); } |
︙ | ︙ | |||
3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 | } /* Transfer the FROM clause terms from the subquery into the ** outer query. */ for(i=0; i<nSubSrc; i++){ sqlite3IdListDelete(db, pSrc->a[i+iFrom].pUsing); pSrc->a[i+iFrom] = pSubSrc->a[i]; memset(&pSubSrc->a[i], 0, sizeof(pSubSrc->a[i])); } pSrc->a[iFrom].fg.jointype = jointype; /* Now begin substituting subquery result set expressions for ** references to the iParent in the outer query. | > | 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 | } /* Transfer the FROM clause terms from the subquery into the ** outer query. */ for(i=0; i<nSubSrc; i++){ sqlite3IdListDelete(db, pSrc->a[i+iFrom].pUsing); assert( pSrc->a[i+iFrom].fg.isTabFunc==0 ); pSrc->a[i+iFrom] = pSubSrc->a[i]; memset(&pSubSrc->a[i], 0, sizeof(pSubSrc->a[i])); } pSrc->a[iFrom].fg.jointype = jointype; /* Now begin substituting subquery result set expressions for ** references to the iParent in the outer query. |
︙ | ︙ | |||
3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 | p->selFlags |= SF_Converted; assert( pNew->pPrior!=0 ); pNew->pPrior->pNext = pNew; pNew->pLimit = 0; pNew->pOffset = 0; return WRC_Continue; } #ifndef SQLITE_OMIT_CTE /* ** Argument pWith (which may be NULL) points to a linked list of nested ** WITH contexts, from inner to outermost. If the table identified by ** FROM clause element pItem is really a common-table-expression (CTE) ** then return a pointer to the CTE definition for that table. Otherwise | > > > > > > > > > > > > > | 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 | p->selFlags |= SF_Converted; assert( pNew->pPrior!=0 ); pNew->pPrior->pNext = pNew; pNew->pLimit = 0; pNew->pOffset = 0; return WRC_Continue; } /* ** Check to see if the FROM clause term pFrom has table-valued function ** arguments. If it does, leave an error message in pParse and return ** non-zero, since pFrom is not allowed to be a table-valued function. */ static int cannotBeFunction(Parse *pParse, struct SrcList_item *pFrom){ if( pFrom->fg.isTabFunc ){ sqlite3ErrorMsg(pParse, "'%s' is not a function", pFrom->zName); return 1; } return 0; } #ifndef SQLITE_OMIT_CTE /* ** Argument pWith (which may be NULL) points to a linked list of nested ** WITH contexts, from inner to outermost. If the table identified by ** FROM clause element pItem is really a common-table-expression (CTE) ** then return a pointer to the CTE definition for that table. Otherwise |
︙ | ︙ | |||
4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 | ** recursive reference to CTE pCte. Leave an error in pParse and return ** early. If pCte->zCteErr is NULL, then this is not a recursive reference. ** In this case, proceed. */ if( pCte->zCteErr ){ sqlite3ErrorMsg(pParse, pCte->zCteErr, pCte->zName); return SQLITE_ERROR; } assert( pFrom->pTab==0 ); pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table)); if( pTab==0 ) return WRC_Abort; pTab->nRef = 1; pTab->zName = sqlite3DbStrDup(db, pCte->zName); pTab->iPKey = -1; | > | 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 | ** recursive reference to CTE pCte. Leave an error in pParse and return ** early. If pCte->zCteErr is NULL, then this is not a recursive reference. ** In this case, proceed. */ if( pCte->zCteErr ){ sqlite3ErrorMsg(pParse, pCte->zCteErr, pCte->zName); return SQLITE_ERROR; } if( cannotBeFunction(pParse, pFrom) ) return SQLITE_ERROR; assert( pFrom->pTab==0 ); pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table)); if( pTab==0 ) return WRC_Abort; pTab->nRef = 1; pTab->zName = sqlite3DbStrDup(db, pCte->zName); pTab->iPKey = -1; |
︙ | ︙ | |||
4241 4242 4243 4244 4245 4246 4247 4248 | if( pTab->nRef==0xffff ){ sqlite3ErrorMsg(pParse, "too many references to \"%s\": max 65535", pTab->zName); pFrom->pTab = 0; return WRC_Abort; } pTab->nRef++; #if !defined(SQLITE_OMIT_VIEW) || !defined (SQLITE_OMIT_VIRTUALTABLE) | > > > | < < < < | 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 | if( pTab->nRef==0xffff ){ sqlite3ErrorMsg(pParse, "too many references to \"%s\": max 65535", pTab->zName); pFrom->pTab = 0; return WRC_Abort; } pTab->nRef++; if( !IsVirtual(pTab) && cannotBeFunction(pParse, pFrom) ){ return WRC_Abort; } #if !defined(SQLITE_OMIT_VIEW) || !defined (SQLITE_OMIT_VIRTUALTABLE) if( IsVirtual(pTab) || pTab->pSelect ){ i16 nCol; if( sqlite3ViewGetColumnNames(pParse, pTab) ) return WRC_Abort; assert( pFrom->pSelect==0 ); pFrom->pSelect = sqlite3SelectDup(db, pTab->pSelect, 0); sqlite3SelectSetName(pFrom->pSelect, pTab->zName); nCol = pTab->nCol; pTab->nCol = -1; sqlite3WalkSelect(pWalker, pFrom->pSelect); pTab->nCol = nCol; } |
︙ | ︙ | |||
4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 | } sqlite3ExprListDelete(db, pEList); p->pEList = pNew; } #if SQLITE_MAX_COLUMN if( p->pEList && p->pEList->nExpr>db->aLimit[SQLITE_LIMIT_COLUMN] ){ sqlite3ErrorMsg(pParse, "too many columns in result set"); } #endif return WRC_Continue; } /* ** No-op routine for the parse-tree walker. | > | 4454 4455 4456 4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 | } sqlite3ExprListDelete(db, pEList); p->pEList = pNew; } #if SQLITE_MAX_COLUMN if( p->pEList && p->pEList->nExpr>db->aLimit[SQLITE_LIMIT_COLUMN] ){ sqlite3ErrorMsg(pParse, "too many columns in result set"); return WRC_Abort; } #endif return WRC_Continue; } /* ** No-op routine for the parse-tree walker. |
︙ | ︙ |
Changes to src/shell.c.
︙ | ︙ | |||
1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 | ".system CMD ARGS... Run CMD ARGS... in a system shell\n" ".tables ?TABLE? List names of tables\n" " If TABLE specified, only list tables matching\n" " LIKE pattern TABLE.\n" ".timeout MS Try opening locked tables for MS milliseconds\n" ".timer on|off Turn SQL timer on or off\n" ".trace FILE|off Output each SQL statement as it is run\n" ".vfsname ?AUX? Print the name of the VFS stack\n" ".width NUM1 NUM2 ... Set column widths for \"column\" mode\n" " Negative values right-justify\n" ; /* Forward reference */ static int process_input(ShellState *p, FILE *in); | > | 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 | ".system CMD ARGS... Run CMD ARGS... in a system shell\n" ".tables ?TABLE? List names of tables\n" " If TABLE specified, only list tables matching\n" " LIKE pattern TABLE.\n" ".timeout MS Try opening locked tables for MS milliseconds\n" ".timer on|off Turn SQL timer on or off\n" ".trace FILE|off Output each SQL statement as it is run\n" ".vfsinfo ?AUX? Information about the top-level VFS\n" ".vfsname ?AUX? Print the name of the VFS stack\n" ".width NUM1 NUM2 ... Set column widths for \"column\" mode\n" " Negative values right-justify\n" ; /* Forward reference */ static int process_input(ShellState *p, FILE *in); |
︙ | ︙ | |||
4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 | }else #endif /* SQLITE_USER_AUTHENTICATION */ if( c=='v' && strncmp(azArg[0], "version", n)==0 ){ fprintf(p->out, "SQLite %s %s\n" /*extra-version-info*/, sqlite3_libversion(), sqlite3_sourceid()); }else if( c=='v' && strncmp(azArg[0], "vfsname", n)==0 ){ const char *zDbName = nArg==2 ? azArg[1] : "main"; char *zVfsName = 0; if( p->db ){ sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFSNAME, &zVfsName); if( zVfsName ){ | > > > > > > > > > > > > > > | 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 | }else #endif /* SQLITE_USER_AUTHENTICATION */ if( c=='v' && strncmp(azArg[0], "version", n)==0 ){ fprintf(p->out, "SQLite %s %s\n" /*extra-version-info*/, sqlite3_libversion(), sqlite3_sourceid()); }else if( c=='v' && strncmp(azArg[0], "vfsinfo", n)==0 ){ const char *zDbName = nArg==2 ? azArg[1] : "main"; sqlite3_vfs *pVfs; if( p->db ){ sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFS_POINTER, &pVfs); if( pVfs ){ fprintf(p->out, "vfs.zName = \"%s\"\n", pVfs->zName); fprintf(p->out, "vfs.iVersion = %d\n", pVfs->iVersion); fprintf(p->out, "vfs.szOsFile = %d\n", pVfs->szOsFile); fprintf(p->out, "vfs.mxPathname = %d\n", pVfs->mxPathname); } } }else if( c=='v' && strncmp(azArg[0], "vfsname", n)==0 ){ const char *zDbName = nArg==2 ? azArg[1] : "main"; char *zVfsName = 0; if( p->db ){ sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFSNAME, &zVfsName); if( zVfsName ){ |
︙ | ︙ |
Changes to src/sqlite.h.in.
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878 879 880 881 882 883 884 885 886 887 888 889 890 891 | ** [sqlite3_malloc()] and the result is stored in the char* variable ** that the fourth parameter of [sqlite3_file_control()] points to. ** The caller is responsible for freeing the memory when done. As with ** all file-control actions, there is no guarantee that this will actually ** do anything. Callers should initialize the char* variable to a NULL ** pointer in case this file-control is not implemented. This file-control ** is intended for diagnostic use only. ** ** <li>[[SQLITE_FCNTL_PRAGMA]] ** ^Whenever a [PRAGMA] statement is parsed, an [SQLITE_FCNTL_PRAGMA] ** file control is sent to the open [sqlite3_file] object corresponding ** to the database file to which the pragma statement refers. ^The argument ** to the [SQLITE_FCNTL_PRAGMA] file control is an array of ** pointers to strings (char**) in which the second element of the array | > > > > > > > > > | 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 | ** [sqlite3_malloc()] and the result is stored in the char* variable ** that the fourth parameter of [sqlite3_file_control()] points to. ** The caller is responsible for freeing the memory when done. As with ** all file-control actions, there is no guarantee that this will actually ** do anything. Callers should initialize the char* variable to a NULL ** pointer in case this file-control is not implemented. This file-control ** is intended for diagnostic use only. ** ** <li>[[SQLITE_FCNTL_VFS_POINTER]] ** ^The [SQLITE_FCNTL_VFS_POINTER] opcode finds a pointer to the top-level ** [VFSes] currently in use. ^(The argument X in ** sqlite3_file_control(db,SQLITE_FCNTL_VFS_POINTER,X) must be ** of type "[sqlite3_vfs] **". This opcodes will set *X ** to a pointer to the top-level VFS.^) ** ^When there are multiple VFS shims in the stack, this opcode finds the ** upper-most shim only. ** ** <li>[[SQLITE_FCNTL_PRAGMA]] ** ^Whenever a [PRAGMA] statement is parsed, an [SQLITE_FCNTL_PRAGMA] ** file control is sent to the open [sqlite3_file] object corresponding ** to the database file to which the pragma statement refers. ^The argument ** to the [SQLITE_FCNTL_PRAGMA] file control is an array of ** pointers to strings (char**) in which the second element of the array |
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997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 | #define SQLITE_FCNTL_HAS_MOVED 20 #define SQLITE_FCNTL_SYNC 21 #define SQLITE_FCNTL_COMMIT_PHASETWO 22 #define SQLITE_FCNTL_WIN32_SET_HANDLE 23 #define SQLITE_FCNTL_WAL_BLOCK 24 #define SQLITE_FCNTL_ZIPVFS 25 #define SQLITE_FCNTL_RBU 26 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE #define SQLITE_SET_LOCKPROXYFILE SQLITE_FCNTL_SET_LOCKPROXYFILE #define SQLITE_LAST_ERRNO SQLITE_FCNTL_LAST_ERRNO | > | 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 | #define SQLITE_FCNTL_HAS_MOVED 20 #define SQLITE_FCNTL_SYNC 21 #define SQLITE_FCNTL_COMMIT_PHASETWO 22 #define SQLITE_FCNTL_WIN32_SET_HANDLE 23 #define SQLITE_FCNTL_WAL_BLOCK 24 #define SQLITE_FCNTL_ZIPVFS 25 #define SQLITE_FCNTL_RBU 26 #define SQLITE_FCNTL_VFS_POINTER 27 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE #define SQLITE_SET_LOCKPROXYFILE SQLITE_FCNTL_SET_LOCKPROXYFILE #define SQLITE_LAST_ERRNO SQLITE_FCNTL_LAST_ERRNO |
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5611 5612 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 | ** and makes other simplifications to the WHERE clause in an attempt to ** get as many WHERE clause terms into the form shown above as possible. ** ^The aConstraint[] array only reports WHERE clause terms that are ** relevant to the particular virtual table being queried. ** ** ^Information about the ORDER BY clause is stored in aOrderBy[]. ** ^Each term of aOrderBy records a column of the ORDER BY clause. ** ** The [xBestIndex] method must fill aConstraintUsage[] with information ** about what parameters to pass to xFilter. ^If argvIndex>0 then ** the right-hand side of the corresponding aConstraint[] is evaluated ** and becomes the argvIndex-th entry in argv. ^(If aConstraintUsage[].omit ** is true, then the constraint is assumed to be fully handled by the ** virtual table and is not checked again by SQLite.)^ | > > > > > > > > > > > | 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 | ** and makes other simplifications to the WHERE clause in an attempt to ** get as many WHERE clause terms into the form shown above as possible. ** ^The aConstraint[] array only reports WHERE clause terms that are ** relevant to the particular virtual table being queried. ** ** ^Information about the ORDER BY clause is stored in aOrderBy[]. ** ^Each term of aOrderBy records a column of the ORDER BY clause. ** ** The colUsed field indicates which columns of the virtual table may be ** required by the current scan. Virtual table columns are numbered from ** zero in the order in which they appear within the CREATE TABLE statement ** passed to sqlite3_declare_vtab(). For the first 63 columns (columns 0-62), ** the corresponding bit is set within the colUsed mask if the column may be ** required by SQLite. If the table has at least 64 columns and any column ** to the right of the first 63 is required, then bit 63 of colUsed is also ** set. In other words, column iCol may be required if the expression ** (colUsed & ((sqlite3_uint64)1 << (iCol>=63 ? 63 : iCol))) evaluates to ** non-zero. ** ** The [xBestIndex] method must fill aConstraintUsage[] with information ** about what parameters to pass to xFilter. ^If argvIndex>0 then ** the right-hand side of the corresponding aConstraint[] is evaluated ** and becomes the argvIndex-th entry in argv. ^(If aConstraintUsage[].omit ** is true, then the constraint is assumed to be fully handled by the ** virtual table and is not checked again by SQLite.)^ |
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5691 5692 5693 5694 5695 5696 5697 5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 | int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */ int orderByConsumed; /* True if output is already ordered */ double estimatedCost; /* Estimated cost of using this index */ /* Fields below are only available in SQLite 3.8.2 and later */ sqlite3_int64 estimatedRows; /* Estimated number of rows returned */ /* Fields below are only available in SQLite 3.9.0 and later */ int idxFlags; /* Mask of SQLITE_INDEX_SCAN_* flags */ }; /* ** CAPI3REF: Virtual Table Scan Flags */ #define SQLITE_INDEX_SCAN_UNIQUE 1 /* Scan visits at most 1 row */ /* ** CAPI3REF: Virtual Table Constraint Operator Codes ** ** These macros defined the allowed values for the ** [sqlite3_index_info].aConstraint[].op field. Each value represents ** an operator that is part of a constraint term in the wHERE clause of ** a query that uses a [virtual table]. */ | > > | | | | | | > > > | 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 | int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */ int orderByConsumed; /* True if output is already ordered */ double estimatedCost; /* Estimated cost of using this index */ /* Fields below are only available in SQLite 3.8.2 and later */ sqlite3_int64 estimatedRows; /* Estimated number of rows returned */ /* Fields below are only available in SQLite 3.9.0 and later */ int idxFlags; /* Mask of SQLITE_INDEX_SCAN_* flags */ /* Fields below are only available in SQLite 3.10.0 and later */ sqlite3_uint64 colUsed; /* Input: Mask of columns used by statement */ }; /* ** CAPI3REF: Virtual Table Scan Flags */ #define SQLITE_INDEX_SCAN_UNIQUE 1 /* Scan visits at most 1 row */ /* ** CAPI3REF: Virtual Table Constraint Operator Codes ** ** These macros defined the allowed values for the ** [sqlite3_index_info].aConstraint[].op field. Each value represents ** an operator that is part of a constraint term in the wHERE clause of ** a query that uses a [virtual table]. */ #define SQLITE_INDEX_CONSTRAINT_EQ 2 #define SQLITE_INDEX_CONSTRAINT_GT 4 #define SQLITE_INDEX_CONSTRAINT_LE 8 #define SQLITE_INDEX_CONSTRAINT_LT 16 #define SQLITE_INDEX_CONSTRAINT_GE 32 #define SQLITE_INDEX_CONSTRAINT_MATCH 64 #define SQLITE_INDEX_CONSTRAINT_LIKE 65 #define SQLITE_INDEX_CONSTRAINT_GLOB 66 #define SQLITE_INDEX_CONSTRAINT_REGEXP 67 /* ** CAPI3REF: Register A Virtual Table Implementation ** METHOD: sqlite3 ** ** ^These routines are used to register a new [virtual table module] name. ** ^Module names must be registered before |
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7362 7363 7364 7365 7366 7367 7368 | */ int sqlite3_stricmp(const char *, const char *); int sqlite3_strnicmp(const char *, const char *, int); /* ** CAPI3REF: String Globbing * | | | | | | > > > > > > > > > > > > > > > > > > > > > > > > > | 7388 7389 7390 7391 7392 7393 7394 7395 7396 7397 7398 7399 7400 7401 7402 7403 7404 7405 7406 7407 7408 7409 7410 7411 7412 7413 7414 7415 7416 7417 7418 7419 7420 7421 7422 7423 7424 7425 7426 7427 7428 7429 7430 7431 7432 7433 7434 7435 7436 7437 | */ int sqlite3_stricmp(const char *, const char *); int sqlite3_strnicmp(const char *, const char *, int); /* ** CAPI3REF: String Globbing * ** ^The [sqlite3_strglob(P,X)] interface returns zero if and only if ** string X matches the [GLOB] pattern P. ** ^The definition of [GLOB] pattern matching used in ** [sqlite3_strglob(P,X)] is the same as for the "X GLOB P" operator in the ** SQL dialect understood by SQLite. ^The [sqlite3_strglob(P,X)] function ** is case sensitive. ** ** Note that this routine returns zero on a match and non-zero if the strings ** do not match, the same as [sqlite3_stricmp()] and [sqlite3_strnicmp()]. ** ** See also: [sqlite3_strlike()]. */ int sqlite3_strglob(const char *zGlob, const char *zStr); /* ** CAPI3REF: String LIKE Matching * ** ^The [sqlite3_strlike(P,X,E)] interface returns zero if and only if ** string X matches the [LIKE] pattern P with escape character E. ** ^The definition of [LIKE] pattern matching used in ** [sqlite3_strlike(P,X,E)] is the same as for the "X LIKE P ESCAPE E" ** operator in the SQL dialect understood by SQLite. ^For "X LIKE P" without ** the ESCAPE clause, set the E parameter of [sqlite3_strlike(P,X,E)] to 0. ** ^As with the LIKE operator, the [sqlite3_strlike(P,X,E)] function is case ** insensitive - equivalent upper and lower case ASCII characters match ** one another. ** ** ^The [sqlite3_strlike(P,X,E)] function matches Unicode characters, though ** only ASCII characters are case folded. ** ** Note that this routine returns zero on a match and non-zero if the strings ** do not match, the same as [sqlite3_stricmp()] and [sqlite3_strnicmp()]. ** ** See also: [sqlite3_strglob()]. */ int sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int cEsc); /* ** CAPI3REF: Error Logging Interface ** ** ^The [sqlite3_log()] interface writes a message into the [error log] ** established by the [SQLITE_CONFIG_LOG] option to [sqlite3_config()]. ** ^If logging is enabled, the zFormat string and subsequent arguments are |
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Changes to src/sqlite3ext.h.
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271 272 273 274 275 276 277 278 279 280 281 282 283 284 | sqlite3_value *(*value_dup)(const sqlite3_value*); void (*value_free)(sqlite3_value*); int (*result_zeroblob64)(sqlite3_context*,sqlite3_uint64); int (*bind_zeroblob64)(sqlite3_stmt*, int, sqlite3_uint64); /* Version 3.9.0 and later */ unsigned int (*value_subtype)(sqlite3_value*); void (*result_subtype)(sqlite3_context*,unsigned int); }; /* ** The following macros redefine the API routines so that they are ** redirected through the global sqlite3_api structure. ** ** This header file is also used by the loadext.c source file | > > | 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 | sqlite3_value *(*value_dup)(const sqlite3_value*); void (*value_free)(sqlite3_value*); int (*result_zeroblob64)(sqlite3_context*,sqlite3_uint64); int (*bind_zeroblob64)(sqlite3_stmt*, int, sqlite3_uint64); /* Version 3.9.0 and later */ unsigned int (*value_subtype)(sqlite3_value*); void (*result_subtype)(sqlite3_context*,unsigned int); /* Version 3.10.0 and later */ int (*strlike)(const char*,const char*,unsigned int); }; /* ** The following macros redefine the API routines so that they are ** redirected through the global sqlite3_api structure. ** ** This header file is also used by the loadext.c source file |
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510 511 512 513 514 515 516 517 518 519 520 521 522 523 | #define sqlite3_value_dup sqlite3_api->value_dup #define sqlite3_value_free sqlite3_api->value_free #define sqlite3_result_zeroblob64 sqlite3_api->result_zeroblob64 #define sqlite3_bind_zeroblob64 sqlite3_api->bind_zeroblob64 /* Version 3.9.0 and later */ #define sqlite3_value_subtype sqlite3_api->value_subtype #define sqlite3_result_subtype sqlite3_api->result_subtype #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; | > > | 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 | #define sqlite3_value_dup sqlite3_api->value_dup #define sqlite3_value_free sqlite3_api->value_free #define sqlite3_result_zeroblob64 sqlite3_api->result_zeroblob64 #define sqlite3_bind_zeroblob64 sqlite3_api->bind_zeroblob64 /* Version 3.9.0 and later */ #define sqlite3_value_subtype sqlite3_api->value_subtype #define sqlite3_result_subtype sqlite3_api->result_subtype /* Version 3.10.0 and later */ #define sqlite3_strlike sqlite3_api->strlike #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; |
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Changes to src/sqliteInt.h.
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1388 1389 1390 1391 1392 1393 1394 | int nRef; void (*xDestroy)(void *); void *pUserData; }; /* ** Possible values for FuncDef.flags. Note that the _LENGTH and _TYPEOF | | > | 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 | int nRef; void (*xDestroy)(void *); void *pUserData; }; /* ** Possible values for FuncDef.flags. Note that the _LENGTH and _TYPEOF ** values must correspond to OPFLAG_LENGTHARG and OPFLAG_TYPEOFARG. And ** SQLITE_FUNC_CONSTANT must be the same as SQLITE_DETERMINISTIC. There ** are assert() statements in the code to verify this. */ #define SQLITE_FUNC_ENCMASK 0x0003 /* SQLITE_UTF8, SQLITE_UTF16BE or UTF16LE */ #define SQLITE_FUNC_LIKE 0x0004 /* Candidate for the LIKE optimization */ #define SQLITE_FUNC_CASE 0x0008 /* Case-sensitive LIKE-type function */ #define SQLITE_FUNC_EPHEM 0x0010 /* Ephemeral. Delete with VDBE */ #define SQLITE_FUNC_NEEDCOLL 0x0020 /* sqlite3GetFuncCollSeq() might be called*/ |
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Changes to src/test8.c.
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740 741 742 743 744 745 746 747 748 749 750 751 752 753 | } } *pzStr = zIn; if( doFree ){ sqlite3_free(zAppend); } } /* ** The echo module implements the subset of query constraints and sort ** orders that may take advantage of SQLite indices on the underlying ** real table. For example, if the real table is declared as: ** ** CREATE TABLE real(a, b, c); | > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 | } } *pzStr = zIn; if( doFree ){ sqlite3_free(zAppend); } } /* ** This function returns a pointer to an sqlite3_malloc()ed buffer ** containing the select-list (the thing between keywords SELECT and FROM) ** to query the underlying real table with for the scan described by ** argument pIdxInfo. ** ** If the current SQLite version is earlier than 3.10.0, this is just "*" ** (select all columns). Or, for version 3.10.0 and greater, the list of ** columns identified by the pIdxInfo->colUsed mask. */ static char *echoSelectList(echo_vtab *pTab, sqlite3_index_info *pIdxInfo){ char *zRet = 0; if( sqlite3_libversion_number()<3010000 ){ zRet = sqlite3_mprintf(", *"); }else{ int i; for(i=0; i<pTab->nCol; i++){ if( pIdxInfo->colUsed & ((sqlite3_uint64)1 << (i>=63 ? 63 : i)) ){ zRet = sqlite3_mprintf("%z, %s", zRet, pTab->aCol[i]); }else{ zRet = sqlite3_mprintf("%z, NULL", zRet); } if( !zRet ) break; } } return zRet; } /* ** The echo module implements the subset of query constraints and sort ** orders that may take advantage of SQLite indices on the underlying ** real table. For example, if the real table is declared as: ** ** CREATE TABLE real(a, b, c); |
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766 767 768 769 770 771 772 773 774 775 776 777 778 779 | ** ** where the <where-clause> and <order-by-clause> are determined ** by the contents of the structure pointed to by the pIdxInfo argument. */ static int echoBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ int ii; char *zQuery = 0; char *zNew; int nArg = 0; const char *zSep = "WHERE"; echo_vtab *pVtab = (echo_vtab *)tab; sqlite3_stmt *pStmt = 0; Tcl_Interp *interp = pVtab->interp; | > | 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 | ** ** where the <where-clause> and <order-by-clause> are determined ** by the contents of the structure pointed to by the pIdxInfo argument. */ static int echoBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ int ii; char *zQuery = 0; char *zCol = 0; char *zNew; int nArg = 0; const char *zSep = "WHERE"; echo_vtab *pVtab = (echo_vtab *)tab; sqlite3_stmt *pStmt = 0; Tcl_Interp *interp = pVtab->interp; |
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813 814 815 816 817 818 819 | nRow = sqlite3_column_int(pStmt, 0); rc = sqlite3_finalize(pStmt); if( rc!=SQLITE_OK ){ return rc; } } | > > | | < | | 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 | nRow = sqlite3_column_int(pStmt, 0); rc = sqlite3_finalize(pStmt); if( rc!=SQLITE_OK ){ return rc; } } zCol = echoSelectList(pVtab, pIdxInfo); if( !zCol ) return SQLITE_NOMEM; zQuery = sqlite3_mprintf("SELECT rowid%z FROM %Q", zCol, pVtab->zTableName); if( !zQuery ) return SQLITE_NOMEM; for(ii=0; ii<pIdxInfo->nConstraint; ii++){ const struct sqlite3_index_constraint *pConstraint; struct sqlite3_index_constraint_usage *pUsage; int iCol; pConstraint = &pIdxInfo->aConstraint[ii]; pUsage = &pIdxInfo->aConstraintUsage[ii]; |
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844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 | case SQLITE_INDEX_CONSTRAINT_GT: zOp = ">"; break; case SQLITE_INDEX_CONSTRAINT_LE: zOp = "<="; break; case SQLITE_INDEX_CONSTRAINT_GE: zOp = ">="; break; case SQLITE_INDEX_CONSTRAINT_MATCH: zOp = "LIKE"; break; } if( zOp[0]=='L' ){ zNew = sqlite3_mprintf(" %s %s LIKE (SELECT '%%'||?||'%%')", zSep, zCol); } else { zNew = sqlite3_mprintf(" %s %s %s ?", zSep, zCol, zOp); } | > > > > > > > > > > > > > | 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 | case SQLITE_INDEX_CONSTRAINT_GT: zOp = ">"; break; case SQLITE_INDEX_CONSTRAINT_LE: zOp = "<="; break; case SQLITE_INDEX_CONSTRAINT_GE: zOp = ">="; break; case SQLITE_INDEX_CONSTRAINT_MATCH: /* Purposely translate the MATCH operator into a LIKE, which ** will be used by the next block of code to construct a new ** query. It should also be noted here that the next block ** of code requires the first letter of this operator to be ** in upper-case to trigger the special MATCH handling (i.e. ** wrapping the bound parameter with literal '%'s). */ zOp = "LIKE"; break; case SQLITE_INDEX_CONSTRAINT_LIKE: zOp = "like"; break; case SQLITE_INDEX_CONSTRAINT_GLOB: zOp = "glob"; break; case SQLITE_INDEX_CONSTRAINT_REGEXP: zOp = "regexp"; break; } if( zOp[0]=='L' ){ zNew = sqlite3_mprintf(" %s %s LIKE (SELECT '%%'||?||'%%')", zSep, zCol); } else { zNew = sqlite3_mprintf(" %s %s %s ?", zSep, zCol, zOp); } |
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Changes to src/test_config.c.
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180 181 182 183 184 185 186 187 188 189 190 191 192 193 | #endif #ifdef SQLITE_ENABLE_JSON1 Tcl_SetVar2(interp, "sqlite_options", "json1", "1", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "json1", "0", TCL_GLOBAL_ONLY); #endif #ifdef SQLITE_OMIT_ATTACH Tcl_SetVar2(interp, "sqlite_options", "attach", "0", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "attach", "1", TCL_GLOBAL_ONLY); #endif | > > > > > > | 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 | #endif #ifdef SQLITE_ENABLE_JSON1 Tcl_SetVar2(interp, "sqlite_options", "json1", "1", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "json1", "0", TCL_GLOBAL_ONLY); #endif #ifdef SQLITE_LIKE_DOESNT_MATCH_BLOBS Tcl_SetVar2(interp, "sqlite_options", "like_match_blobs", "0", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "like_match_blobs", "1", TCL_GLOBAL_ONLY); #endif #ifdef SQLITE_OMIT_ATTACH Tcl_SetVar2(interp, "sqlite_options", "attach", "0", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "attach", "1", TCL_GLOBAL_ONLY); #endif |
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Changes to src/test_fs.c.
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25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | ** ** CREATE TABLE idx(id INTEGER PRIMARY KEY, path TEXT); ** INSERT INTO idx VALUES(4, '/etc/passwd'); ** ** Adding the row to the idx table automatically creates a row in the ** virtual table with rowid=4, path=/etc/passwd and a text field that ** contains data read from file /etc/passwd on disk. */ #include "sqliteInt.h" #include "tcl.h" #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #if SQLITE_OS_UNIX # include <unistd.h> #endif #if SQLITE_OS_WIN # include <io.h> #endif #ifndef SQLITE_OMIT_VIRTUALTABLE typedef struct fs_vtab fs_vtab; typedef struct fs_cursor fs_cursor; | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | ** ** CREATE TABLE idx(id INTEGER PRIMARY KEY, path TEXT); ** INSERT INTO idx VALUES(4, '/etc/passwd'); ** ** Adding the row to the idx table automatically creates a row in the ** virtual table with rowid=4, path=/etc/passwd and a text field that ** contains data read from file /etc/passwd on disk. ** ************************************************************************* ** Virtual table module "fsdir" ** ** This module is designed to be used as a read-only eponymous virtual table. ** Its schema is as follows: ** ** CREATE TABLE fsdir(dir TEXT, name TEXT); ** ** When queried, a WHERE term of the form "dir = $dir" must be provided. The ** virtual table then appears to have one row for each entry in file-system ** directory $dir. Column dir contains a copy of $dir, and column "name" ** contains the name of the directory entry. ** ** If the specified $dir cannot be opened or is not a directory, it is not ** an error. The virtual table appears to be empty in this case. ** ************************************************************************* ** Virtual table module "fstree" ** ** This module is also a read-only eponymous virtual table with the ** following schema: ** ** CREATE TABLE fstree(path TEXT, size INT, data BLOB); ** ** Running a "SELECT * FROM fstree" query on this table returns the entire ** contents of the file-system, starting at "/". To restrict the search ** space, the virtual table supports LIKE and GLOB constraints on the ** 'path' column. For example: ** ** SELECT * FROM fstree WHERE path LIKE '/home/dan/sqlite/%' */ #include "sqliteInt.h" #include "tcl.h" #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #if SQLITE_OS_UNIX # include <unistd.h> # include <dirent.h> # ifndef DIRENT # define DIRENT dirent # endif #endif #if SQLITE_OS_WIN # include <io.h> # include "test_windirent.h" # ifndef S_ISREG # define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG) # endif #endif #ifndef SQLITE_OMIT_VIRTUALTABLE typedef struct fs_vtab fs_vtab; typedef struct fs_cursor fs_cursor; |
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65 66 67 68 69 70 71 72 73 74 75 76 77 78 | struct fs_cursor { sqlite3_vtab_cursor base; sqlite3_stmt *pStmt; char *zBuf; int nBuf; int nAlloc; }; /* ** This function is the implementation of both the xConnect and xCreate ** methods of the fs virtual table. ** ** The argv[] array contains the following: ** | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 | struct fs_cursor { sqlite3_vtab_cursor base; sqlite3_stmt *pStmt; char *zBuf; int nBuf; int nAlloc; }; /************************************************************************* ** Start of fsdir implementation. */ typedef struct FsdirVtab FsdirVtab; typedef struct FsdirCsr FsdirCsr; struct FsdirVtab { sqlite3_vtab base; }; struct FsdirCsr { sqlite3_vtab_cursor base; char *zDir; /* Buffer containing directory scanned */ DIR *pDir; /* Open directory */ sqlite3_int64 iRowid; struct DIRENT entry; /* Current entry */ }; /* ** This function is the implementation of both the xConnect and xCreate ** methods of the fsdir virtual table. ** ** The argv[] array contains the following: ** ** argv[0] -> module name ("fs") ** argv[1] -> database name ** argv[2] -> table name ** argv[...] -> other module argument fields. */ static int fsdirConnect( sqlite3 *db, void *pAux, int argc, const char *const*argv, sqlite3_vtab **ppVtab, char **pzErr ){ FsdirVtab *pTab; if( argc!=3 ){ *pzErr = sqlite3_mprintf("wrong number of arguments"); return SQLITE_ERROR; } pTab = (FsdirVtab *)sqlite3_malloc(sizeof(FsdirVtab)); if( !pTab ) return SQLITE_NOMEM; memset(pTab, 0, sizeof(FsdirVtab)); *ppVtab = &pTab->base; sqlite3_declare_vtab(db, "CREATE TABLE xyz(dir, name);"); return SQLITE_OK; } /* ** xDestroy/xDisconnect implementation. */ static int fsdirDisconnect(sqlite3_vtab *pVtab){ sqlite3_free(pVtab); return SQLITE_OK; } /* ** xBestIndex implementation. The only constraint supported is: ** ** (dir = ?) */ static int fsdirBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ int ii; pIdxInfo->estimatedCost = 1000000000.0; for(ii=0; ii<pIdxInfo->nConstraint; ii++){ struct sqlite3_index_constraint const *p = &pIdxInfo->aConstraint[ii]; if( p->iColumn==0 && p->usable && p->op==SQLITE_INDEX_CONSTRAINT_EQ ){ struct sqlite3_index_constraint_usage *pUsage; pUsage = &pIdxInfo->aConstraintUsage[ii]; pUsage->omit = 1; pUsage->argvIndex = 1; pIdxInfo->idxNum = 1; pIdxInfo->estimatedCost = 1.0; break; } } return SQLITE_OK; } /* ** xOpen implementation. ** ** Open a new fsdir cursor. */ static int fsdirOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){ FsdirCsr *pCur; pCur = (FsdirCsr*)sqlite3_malloc(sizeof(FsdirCsr)); if( pCur==0 ) return SQLITE_NOMEM; memset(pCur, 0, sizeof(FsdirCsr)); *ppCursor = &pCur->base; return SQLITE_OK; } /* ** Close a fsdir cursor. */ static int fsdirClose(sqlite3_vtab_cursor *cur){ FsdirCsr *pCur = (FsdirCsr*)cur; if( pCur->pDir ) closedir(pCur->pDir); sqlite3_free(pCur->zDir); sqlite3_free(pCur); return SQLITE_OK; } /* ** Skip the cursor to the next entry. */ static int fsdirNext(sqlite3_vtab_cursor *cur){ FsdirCsr *pCsr = (FsdirCsr*)cur; if( pCsr->pDir ){ struct DIRENT *pRes = 0; readdir_r(pCsr->pDir, &pCsr->entry, &pRes); if( pRes==0 ){ closedir(pCsr->pDir); pCsr->pDir = 0; } pCsr->iRowid++; } return SQLITE_OK; } /* ** xFilter method implementation. */ static int fsdirFilter( sqlite3_vtab_cursor *pVtabCursor, int idxNum, const char *idxStr, int argc, sqlite3_value **argv ){ FsdirCsr *pCsr = (FsdirCsr*)pVtabCursor; const char *zDir; int nDir; if( idxNum!=1 || argc!=1 ){ return SQLITE_ERROR; } pCsr->iRowid = 0; sqlite3_free(pCsr->zDir); if( pCsr->pDir ){ closedir(pCsr->pDir); pCsr->pDir = 0; } zDir = (const char*)sqlite3_value_text(argv[0]); nDir = sqlite3_value_bytes(argv[0]); pCsr->zDir = sqlite3_malloc(nDir+1); if( pCsr->zDir==0 ) return SQLITE_NOMEM; memcpy(pCsr->zDir, zDir, nDir+1); pCsr->pDir = opendir(pCsr->zDir); return fsdirNext(pVtabCursor); } /* ** xEof method implementation. */ static int fsdirEof(sqlite3_vtab_cursor *cur){ FsdirCsr *pCsr = (FsdirCsr*)cur; return pCsr->pDir==0; } /* ** xColumn method implementation. */ static int fsdirColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ FsdirCsr *pCsr = (FsdirCsr*)cur; switch( i ){ case 0: /* dir */ sqlite3_result_text(ctx, pCsr->zDir, -1, SQLITE_STATIC); break; case 1: /* name */ sqlite3_result_text(ctx, pCsr->entry.d_name, -1, SQLITE_TRANSIENT); break; default: assert( 0 ); } return SQLITE_OK; } /* ** xRowid method implementation. */ static int fsdirRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ FsdirCsr *pCsr = (FsdirCsr*)cur; *pRowid = pCsr->iRowid; return SQLITE_OK; } /* ** End of fsdir implementation. *************************************************************************/ /************************************************************************* ** Start of fstree implementation. */ typedef struct FstreeVtab FstreeVtab; typedef struct FstreeCsr FstreeCsr; struct FstreeVtab { sqlite3_vtab base; sqlite3 *db; }; struct FstreeCsr { sqlite3_vtab_cursor base; sqlite3_stmt *pStmt; /* Statement to list paths */ int fd; /* File descriptor open on current path */ }; /* ** This function is the implementation of both the xConnect and xCreate ** methods of the fstree virtual table. ** ** The argv[] array contains the following: ** ** argv[0] -> module name ("fs") ** argv[1] -> database name ** argv[2] -> table name ** argv[...] -> other module argument fields. */ static int fstreeConnect( sqlite3 *db, void *pAux, int argc, const char *const*argv, sqlite3_vtab **ppVtab, char **pzErr ){ FstreeVtab *pTab; if( argc!=3 ){ *pzErr = sqlite3_mprintf("wrong number of arguments"); return SQLITE_ERROR; } pTab = (FstreeVtab *)sqlite3_malloc(sizeof(FstreeVtab)); if( !pTab ) return SQLITE_NOMEM; memset(pTab, 0, sizeof(FstreeVtab)); pTab->db = db; *ppVtab = &pTab->base; sqlite3_declare_vtab(db, "CREATE TABLE xyz(path, size, data);"); return SQLITE_OK; } /* ** xDestroy/xDisconnect implementation. */ static int fstreeDisconnect(sqlite3_vtab *pVtab){ sqlite3_free(pVtab); return SQLITE_OK; } /* ** xBestIndex implementation. The only constraint supported is: ** ** (dir = ?) */ static int fstreeBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ int ii; for(ii=0; ii<pIdxInfo->nConstraint; ii++){ struct sqlite3_index_constraint const *p = &pIdxInfo->aConstraint[ii]; if( p->iColumn==0 && p->usable && ( p->op==SQLITE_INDEX_CONSTRAINT_GLOB || p->op==SQLITE_INDEX_CONSTRAINT_LIKE || p->op==SQLITE_INDEX_CONSTRAINT_EQ )){ struct sqlite3_index_constraint_usage *pUsage; pUsage = &pIdxInfo->aConstraintUsage[ii]; pIdxInfo->idxNum = p->op; pUsage->argvIndex = 1; pIdxInfo->estimatedCost = 100000.0; return SQLITE_OK; } } pIdxInfo->estimatedCost = 1000000000.0; return SQLITE_OK; } /* ** xOpen implementation. ** ** Open a new fstree cursor. */ static int fstreeOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){ FstreeCsr *pCur; pCur = (FstreeCsr*)sqlite3_malloc(sizeof(FstreeCsr)); if( pCur==0 ) return SQLITE_NOMEM; memset(pCur, 0, sizeof(FstreeCsr)); pCur->fd = -1; *ppCursor = &pCur->base; return SQLITE_OK; } static void fstreeCloseFd(FstreeCsr *pCsr){ if( pCsr->fd>=0 ){ close(pCsr->fd); pCsr->fd = -1; } } /* ** Close a fstree cursor. */ static int fstreeClose(sqlite3_vtab_cursor *cur){ FstreeCsr *pCsr = (FstreeCsr*)cur; sqlite3_finalize(pCsr->pStmt); fstreeCloseFd(pCsr); sqlite3_free(pCsr); return SQLITE_OK; } /* ** Skip the cursor to the next entry. */ static int fstreeNext(sqlite3_vtab_cursor *cur){ FstreeCsr *pCsr = (FstreeCsr*)cur; int rc; fstreeCloseFd(pCsr); rc = sqlite3_step(pCsr->pStmt); if( rc!=SQLITE_ROW ){ rc = sqlite3_finalize(pCsr->pStmt); pCsr->pStmt = 0; }else{ rc = SQLITE_OK; pCsr->fd = open((const char*)sqlite3_column_text(pCsr->pStmt, 0), O_RDONLY); } return rc; } /* ** xFilter method implementation. */ static int fstreeFilter( sqlite3_vtab_cursor *pVtabCursor, int idxNum, const char *idxStr, int argc, sqlite3_value **argv ){ FstreeCsr *pCsr = (FstreeCsr*)pVtabCursor; FstreeVtab *pTab = (FstreeVtab*)(pCsr->base.pVtab); int rc; const char *zSql = "WITH r(d) AS (" " SELECT CASE WHEN dir=?2 THEN ?3 ELSE dir END || '/' || name " " FROM fsdir WHERE dir=?1 AND name NOT LIKE '.%'" " UNION ALL" " SELECT dir || '/' || name FROM r, fsdir WHERE dir=d AND name NOT LIKE '.%'" ") SELECT d FROM r;"; char *zRoot; int nRoot; char *zPrefix; int nPrefix; const char *zDir; int nDir; char aWild[2] = { '\0', '\0' }; #if SQLITE_OS_WIN zRoot = sqlite3_mprintf("%s%c", getenv("SystemDrive"), '/'); nRoot = strlen(zRoot); zPrefix = sqlite3_mprintf("%s", getenv("SystemDrive")); nPrefix = strlen(zPrefix); #else zRoot = "/"; nRoot = 1; zPrefix = ""; nPrefix = 0; #endif zDir = zRoot; nDir = nRoot; fstreeCloseFd(pCsr); sqlite3_finalize(pCsr->pStmt); pCsr->pStmt = 0; rc = sqlite3_prepare_v2(pTab->db, zSql, -1, &pCsr->pStmt, 0); if( rc!=SQLITE_OK ) return rc; if( idxNum ){ const char *zQuery = (const char*)sqlite3_value_text(argv[0]); switch( idxNum ){ case SQLITE_INDEX_CONSTRAINT_GLOB: aWild[0] = '*'; aWild[1] = '?'; break; case SQLITE_INDEX_CONSTRAINT_LIKE: aWild[0] = '_'; aWild[1] = '%'; break; } if( sqlite3_strnicmp(zQuery, zPrefix, nPrefix)==0 ){ int i; for(i=nPrefix; zQuery[i]; i++){ if( zQuery[i]==aWild[0] || zQuery[i]==aWild[1] ) break; if( zQuery[i]=='/' ) nDir = i; } zDir = zQuery; } } sqlite3_bind_text(pCsr->pStmt, 1, zDir, nDir, SQLITE_TRANSIENT); sqlite3_bind_text(pCsr->pStmt, 2, zRoot, nRoot, SQLITE_TRANSIENT); sqlite3_bind_text(pCsr->pStmt, 3, zPrefix, nPrefix, SQLITE_TRANSIENT); #if SQLITE_OS_WIN sqlite3_free(zPrefix); sqlite3_free(zRoot); #endif return fstreeNext(pVtabCursor); } /* ** xEof method implementation. */ static int fstreeEof(sqlite3_vtab_cursor *cur){ FstreeCsr *pCsr = (FstreeCsr*)cur; return pCsr->pStmt==0; } /* ** xColumn method implementation. */ static int fstreeColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ FstreeCsr *pCsr = (FstreeCsr*)cur; if( i==0 ){ /* path */ sqlite3_result_value(ctx, sqlite3_column_value(pCsr->pStmt, 0)); }else{ struct stat sBuf; fstat(pCsr->fd, &sBuf); if( S_ISREG(sBuf.st_mode) ){ if( i==1 ){ sqlite3_result_int64(ctx, sBuf.st_size); }else{ int nRead; char *aBuf = sqlite3_malloc(sBuf.st_mode+1); if( !aBuf ) return SQLITE_NOMEM; nRead = read(pCsr->fd, aBuf, sBuf.st_mode); if( nRead!=sBuf.st_mode ){ return SQLITE_IOERR; } sqlite3_result_blob(ctx, aBuf, nRead, SQLITE_TRANSIENT); sqlite3_free(aBuf); } } } return SQLITE_OK; } /* ** xRowid method implementation. */ static int fstreeRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ *pRowid = 0; return SQLITE_OK; } /* ** End of fstree implementation. *************************************************************************/ /* ** This function is the implementation of both the xConnect and xCreate ** methods of the fs virtual table. ** ** The argv[] array contains the following: ** |
︙ | ︙ | |||
105 106 107 108 109 110 111 | pVtab->zTbl = (char *)&pVtab[1]; pVtab->zDb = &pVtab->zTbl[strlen(zTbl)+1]; pVtab->db = db; memcpy(pVtab->zTbl, zTbl, strlen(zTbl)); memcpy(pVtab->zDb, zDb, strlen(zDb)); *ppVtab = &pVtab->base; | | | 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 | pVtab->zTbl = (char *)&pVtab[1]; pVtab->zDb = &pVtab->zTbl[strlen(zTbl)+1]; pVtab->db = db; memcpy(pVtab->zTbl, zTbl, strlen(zTbl)); memcpy(pVtab->zDb, zDb, strlen(zDb)); *ppVtab = &pVtab->base; sqlite3_declare_vtab(db, "CREATE TABLE x(path TEXT, data TEXT)"); return SQLITE_OK; } /* Note that for this virtual table, the xCreate and xConnect ** methods are identical. */ static int fsDisconnect(sqlite3_vtab *pVtab){ |
︙ | ︙ | |||
184 185 186 187 188 189 190 | } return rc; } static int fsColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ fs_cursor *pCur = (fs_cursor*)cur; | | < > | 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 | } return rc; } static int fsColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ fs_cursor *pCur = (fs_cursor*)cur; assert( i==0 || i==1 || i==2 ); if( i==0 ){ sqlite3_result_value(ctx, sqlite3_column_value(pCur->pStmt, 0)); }else{ const char *zFile = (const char *)sqlite3_column_text(pCur->pStmt, 1); struct stat sbuf; int fd; int n; fd = open(zFile, O_RDONLY); if( fd<0 ) return SQLITE_IOERR; fstat(fd, &sbuf); if( sbuf.st_size>=pCur->nAlloc ){ int nNew = sbuf.st_size*2; char *zNew; |
︙ | ︙ | |||
280 281 282 283 284 285 286 287 288 289 290 291 292 293 | 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ }; /* ** Decode a pointer to an sqlite3 object. */ extern int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb); /* ** Register the echo virtual table module. | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 | 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ }; static sqlite3_module fsdirModule = { 0, /* iVersion */ fsdirConnect, /* xCreate */ fsdirConnect, /* xConnect */ fsdirBestIndex, /* xBestIndex */ fsdirDisconnect, /* xDisconnect */ fsdirDisconnect, /* xDestroy */ fsdirOpen, /* xOpen - open a cursor */ fsdirClose, /* xClose - close a cursor */ fsdirFilter, /* xFilter - configure scan constraints */ fsdirNext, /* xNext - advance a cursor */ fsdirEof, /* xEof - check for end of scan */ fsdirColumn, /* xColumn - read data */ fsdirRowid, /* xRowid - read data */ 0, /* xUpdate */ 0, /* xBegin */ 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ }; static sqlite3_module fstreeModule = { 0, /* iVersion */ fstreeConnect, /* xCreate */ fstreeConnect, /* xConnect */ fstreeBestIndex, /* xBestIndex */ fstreeDisconnect, /* xDisconnect */ fstreeDisconnect, /* xDestroy */ fstreeOpen, /* xOpen - open a cursor */ fstreeClose, /* xClose - close a cursor */ fstreeFilter, /* xFilter - configure scan constraints */ fstreeNext, /* xNext - advance a cursor */ fstreeEof, /* xEof - check for end of scan */ fstreeColumn, /* xColumn - read data */ fstreeRowid, /* xRowid - read data */ 0, /* xUpdate */ 0, /* xBegin */ 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ }; /* ** Decode a pointer to an sqlite3 object. */ extern int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb); /* ** Register the echo virtual table module. |
︙ | ︙ | |||
302 303 304 305 306 307 308 309 310 311 312 313 314 315 | if( objc!=2 ){ Tcl_WrongNumArgs(interp, 1, objv, "DB"); return TCL_ERROR; } if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; #ifndef SQLITE_OMIT_VIRTUALTABLE sqlite3_create_module(db, "fs", &fsModule, (void *)interp); #endif return TCL_OK; } #endif | > > | 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 | if( objc!=2 ){ Tcl_WrongNumArgs(interp, 1, objv, "DB"); return TCL_ERROR; } if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; #ifndef SQLITE_OMIT_VIRTUALTABLE sqlite3_create_module(db, "fs", &fsModule, (void *)interp); sqlite3_create_module(db, "fsdir", &fsdirModule, 0); sqlite3_create_module(db, "fstree", &fstreeModule, 0); #endif return TCL_OK; } #endif |
︙ | ︙ |
Changes to src/test_malloc.c.
︙ | ︙ | |||
906 907 908 909 910 911 912 | return TCL_ERROR; } if( Tcl_GetIntFromObj(interp, objv[1], &sz) ) return TCL_ERROR; if( Tcl_GetIntFromObj(interp, objv[2], &N) ) return TCL_ERROR; free(buf); if( sz<0 ){ buf = 0; | | | 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 | return TCL_ERROR; } if( Tcl_GetIntFromObj(interp, objv[1], &sz) ) return TCL_ERROR; if( Tcl_GetIntFromObj(interp, objv[2], &N) ) return TCL_ERROR; free(buf); if( sz<0 ){ buf = 0; rc = sqlite3_config(SQLITE_CONFIG_SCRATCH, (void*)0, 0, 0); }else{ buf = malloc( sz*N + 1 ); rc = sqlite3_config(SQLITE_CONFIG_SCRATCH, buf, sz, N); } pResult = Tcl_NewObj(); Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc)); Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(N)); |
︙ | ︙ | |||
953 954 955 956 957 958 959 | /* Set the return value */ pRes = Tcl_NewObj(); Tcl_ListObjAppendElement(0, pRes, Tcl_NewIntObj(sqlite3GlobalConfig.szPage)); Tcl_ListObjAppendElement(0, pRes, Tcl_NewIntObj(sqlite3GlobalConfig.nPage)); Tcl_SetObjResult(interp, pRes); if( sz<0 ){ | | | 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 | /* Set the return value */ pRes = Tcl_NewObj(); Tcl_ListObjAppendElement(0, pRes, Tcl_NewIntObj(sqlite3GlobalConfig.szPage)); Tcl_ListObjAppendElement(0, pRes, Tcl_NewIntObj(sqlite3GlobalConfig.nPage)); Tcl_SetObjResult(interp, pRes); if( sz<0 ){ sqlite3_config(SQLITE_CONFIG_PAGECACHE, (void*)0, 0, 0); }else{ buf = malloc( sz*N ); sqlite3_config(SQLITE_CONFIG_PAGECACHE, buf, sz, N); } return TCL_OK; } |
︙ | ︙ |
Changes to src/test_tclvar.c.
︙ | ︙ | |||
19 20 21 22 23 24 25 26 27 28 29 30 31 32 | #include "sqliteInt.h" #include "tcl.h" #include <stdlib.h> #include <string.h> #ifndef SQLITE_OMIT_VIRTUALTABLE typedef struct tclvar_vtab tclvar_vtab; typedef struct tclvar_cursor tclvar_cursor; /* ** A tclvar virtual-table object */ struct tclvar_vtab { | > > > > > > > > > | 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | #include "sqliteInt.h" #include "tcl.h" #include <stdlib.h> #include <string.h> #ifndef SQLITE_OMIT_VIRTUALTABLE /* ** Characters that make up the idxStr created by xBestIndex for xFilter. */ #define TCLVAR_NAME_EQ 'e' #define TCLVAR_NAME_MATCH 'm' #define TCLVAR_VALUE_GLOB 'g' #define TCLVAR_VALUE_REGEXP 'r' #define TCLVAR_VALUE_LIKE 'l' typedef struct tclvar_vtab tclvar_vtab; typedef struct tclvar_cursor tclvar_cursor; /* ** A tclvar virtual-table object */ struct tclvar_vtab { |
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151 152 153 154 155 156 157 158 | static int tclvarFilter( sqlite3_vtab_cursor *pVtabCursor, int idxNum, const char *idxStr, int argc, sqlite3_value **argv ){ tclvar_cursor *pCur = (tclvar_cursor *)pVtabCursor; Tcl_Interp *interp = ((tclvar_vtab *)(pVtabCursor->pVtab))->interp; | > > > > | > | > > > > > > > > > > > > > > > > > > | > > | > | > | > > | < | 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 | static int tclvarFilter( sqlite3_vtab_cursor *pVtabCursor, int idxNum, const char *idxStr, int argc, sqlite3_value **argv ){ tclvar_cursor *pCur = (tclvar_cursor *)pVtabCursor; Tcl_Interp *interp = ((tclvar_vtab *)(pVtabCursor->pVtab))->interp; Tcl_Obj *p = Tcl_NewStringObj("tclvar_filter_cmd", -1); const char *zEq = ""; const char *zMatch = ""; const char *zGlob = ""; const char *zRegexp = ""; const char *zLike = ""; int i; for(i=0; idxStr[i]; i++){ switch( idxStr[i] ){ case TCLVAR_NAME_EQ: zEq = (const char*)sqlite3_value_text(argv[i]); break; case TCLVAR_NAME_MATCH: zMatch = (const char*)sqlite3_value_text(argv[i]); break; case TCLVAR_VALUE_GLOB: zGlob = (const char*)sqlite3_value_text(argv[i]); break; case TCLVAR_VALUE_REGEXP: zRegexp = (const char*)sqlite3_value_text(argv[i]); break; case TCLVAR_VALUE_LIKE: zLike = (const char*)sqlite3_value_text(argv[i]); break; default: assert( 0 ); } } Tcl_IncrRefCount(p); Tcl_ListObjAppendElement(0, p, Tcl_NewStringObj(zEq, -1)); Tcl_ListObjAppendElement(0, p, Tcl_NewStringObj(zMatch, -1)); Tcl_ListObjAppendElement(0, p, Tcl_NewStringObj(zGlob, -1)); Tcl_ListObjAppendElement(0, p, Tcl_NewStringObj(zRegexp, -1)); Tcl_ListObjAppendElement(0, p, Tcl_NewStringObj(zLike, -1)); Tcl_EvalObjEx(interp, p, TCL_EVAL_GLOBAL); if( pCur->pList1 ){ Tcl_DecrRefCount(pCur->pList1); } if( pCur->pList2 ){ Tcl_DecrRefCount(pCur->pList2); pCur->pList2 = 0; } pCur->i1 = 0; pCur->i2 = 0; pCur->pList1 = Tcl_GetObjResult(interp); Tcl_IncrRefCount(pCur->pList1); Tcl_DecrRefCount(p); return tclvarNext(pVtabCursor); } static int tclvarColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){ Tcl_Obj *p1; |
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220 221 222 223 224 225 226 | } static int tclvarEof(sqlite3_vtab_cursor *cur){ tclvar_cursor *pCur = (tclvar_cursor*)cur; return (pCur->pList2?0:1); } | > > > > > > > > | | > > | > > > > | < < < < > > > > > | | > | > > > > > > | | | > > > > > > > > > > > > > > > > > > > > > < < | > | > > > > > > > > > > > > > | > > > > > > | > > > | > > > > > | | > > > > > > > > > > > > | 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 | } static int tclvarEof(sqlite3_vtab_cursor *cur){ tclvar_cursor *pCur = (tclvar_cursor*)cur; return (pCur->pList2?0:1); } /* ** If nul-terminated string zStr does not already contain the character ** passed as the second argument, append it and return 0. Or, if there is ** already an instance of x in zStr, do nothing return 1; ** ** There is guaranteed to be enough room in the buffer pointed to by zStr ** for the new character and nul-terminator. */ static int tclvarAddToIdxstr(char *zStr, char x){ int i; for(i=0; zStr[i]; i++){ if( zStr[i]==x ) return 1; } zStr[i] = x; zStr[i+1] = '\0'; return 0; } /* ** Return true if variable $::tclvar_set_omit exists and is set to true. ** False otherwise. */ static int tclvarSetOmit(Tcl_Interp *interp){ int rc; int res = 0; Tcl_Obj *pRes; rc = Tcl_Eval(interp, "expr {[info exists ::tclvar_set_omit] && $::tclvar_set_omit}" ); if( rc==TCL_OK ){ pRes = Tcl_GetObjResult(interp); rc = Tcl_GetBooleanFromObj(0, pRes, &res); } return (rc==TCL_OK && res); } /* ** The xBestIndex() method. This virtual table supports the following ** operators: ** ** name = ? (omit flag clear) ** name MATCH ? (omit flag set) ** value GLOB ? (omit flag set iff $::tclvar_set_omit) ** value REGEXP ? (omit flag set iff $::tclvar_set_omit) ** value LIKE ? (omit flag set iff $::tclvar_set_omit) ** ** For each constraint present, the corresponding TCLVAR_XXX character is ** appended to the idxStr value. */ static int tclvarBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ tclvar_vtab *pTab = (tclvar_vtab*)tab; int ii; char *zStr = sqlite3_malloc(32); int iStr = 0; if( zStr==0 ) return SQLITE_NOMEM; zStr[0] = '\0'; for(ii=0; ii<pIdxInfo->nConstraint; ii++){ struct sqlite3_index_constraint const *pCons = &pIdxInfo->aConstraint[ii]; struct sqlite3_index_constraint_usage *pUsage; pUsage = &pIdxInfo->aConstraintUsage[ii]; if( pCons->usable ){ /* name = ? */ if( pCons->op==SQLITE_INDEX_CONSTRAINT_EQ && pCons->iColumn==0 ){ if( 0==tclvarAddToIdxstr(zStr, TCLVAR_NAME_EQ) ){ pUsage->argvIndex = ++iStr; pUsage->omit = 0; } } /* name MATCH ? */ if( pCons->op==SQLITE_INDEX_CONSTRAINT_MATCH && pCons->iColumn==0 ){ if( 0==tclvarAddToIdxstr(zStr, TCLVAR_NAME_MATCH) ){ pUsage->argvIndex = ++iStr; pUsage->omit = 1; } } /* value GLOB ? */ if( pCons->op==SQLITE_INDEX_CONSTRAINT_GLOB && pCons->iColumn==2 ){ if( 0==tclvarAddToIdxstr(zStr, TCLVAR_VALUE_GLOB) ){ pUsage->argvIndex = ++iStr; pUsage->omit = tclvarSetOmit(pTab->interp); } } /* value REGEXP ? */ if( pCons->op==SQLITE_INDEX_CONSTRAINT_REGEXP && pCons->iColumn==2 ){ if( 0==tclvarAddToIdxstr(zStr, TCLVAR_VALUE_REGEXP) ){ pUsage->argvIndex = ++iStr; pUsage->omit = tclvarSetOmit(pTab->interp); } } /* value LIKE ? */ if( pCons->op==SQLITE_INDEX_CONSTRAINT_LIKE && pCons->iColumn==2 ){ if( 0==tclvarAddToIdxstr(zStr, TCLVAR_VALUE_LIKE) ){ pUsage->argvIndex = ++iStr; pUsage->omit = tclvarSetOmit(pTab->interp); } } } } pIdxInfo->idxStr = zStr; pIdxInfo->needToFreeIdxStr = 1; return SQLITE_OK; } /* ** A virtual table module that provides read-only access to a ** Tcl global variable namespace. |
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291 292 293 294 295 296 297 298 299 300 301 302 303 304 | */ static int register_tclvar_module( ClientData clientData, /* Pointer to sqlite3_enable_XXX function */ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ int objc, /* Number of arguments */ Tcl_Obj *CONST objv[] /* Command arguments */ ){ sqlite3 *db; if( objc!=2 ){ Tcl_WrongNumArgs(interp, 1, objv, "DB"); return TCL_ERROR; } if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; #ifndef SQLITE_OMIT_VIRTUALTABLE | > | > > > > > > > > > > > > > > > > > > > > > | | 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 | */ static int register_tclvar_module( ClientData clientData, /* Pointer to sqlite3_enable_XXX function */ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ int objc, /* Number of arguments */ Tcl_Obj *CONST objv[] /* Command arguments */ ){ int rc = TCL_OK; sqlite3 *db; if( objc!=2 ){ Tcl_WrongNumArgs(interp, 1, objv, "DB"); return TCL_ERROR; } if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; #ifndef SQLITE_OMIT_VIRTUALTABLE sqlite3_create_module(db, "tclvar", &tclvarModule, (void*)interp); rc = Tcl_Eval(interp, "proc like {pattern str} {\n" " set p [string map {% * _ ?} $pattern]\n" " string match $p $str\n" "}\n" "proc tclvar_filter_cmd {eq match glob regexp like} {\n" " set res {}\n" " set pattern $eq\n" " if {$pattern=={}} { set pattern $match }\n" " if {$pattern=={}} { set pattern * }\n" " foreach v [uplevel #0 info vars $pattern] {\n" " if {($glob=={} || [string match $glob [uplevel #0 set $v]])\n" " && ($like=={} || [like $like [uplevel #0 set $v]])\n" " && ($regexp=={} || [regexp $regexp [uplevel #0 set $v]])\n" " } {\n" " lappend res $v\n" " }\n" " }\n" " set res\n" "}\n" ); #endif return rc; } #endif /* ** Register commands with the TCL interpreter. |
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Added src/test_windirent.c.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | /* ** 2015 November 30 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains code to implement most of the opendir() family of ** POSIX functions on Win32 using the MSVCRT. */ #if defined(_WIN32) && defined(_MSC_VER) #include "test_windirent.h" /* ** Implementation of the POSIX opendir() function using the MSVCRT. */ LPDIR opendir( const char *dirname ){ struct _finddata_t data; LPDIR dirp = (LPDIR)sqlite3_malloc(sizeof(DIR)); SIZE_T namesize = sizeof(data.name) / sizeof(data.name[0]); if( dirp==NULL ) return NULL; memset(dirp, 0, sizeof(DIR)); /* TODO: Remove this if Unix-style root paths are not used. */ if( sqlite3_stricmp(dirname, "/")==0 ){ dirname = getenv("SystemDrive"); } _snprintf(data.name, namesize, "%s\\*", dirname); dirp->d_handle = _findfirst(data.name, &data); if( dirp->d_handle==BAD_INTPTR_T ){ closedir(dirp); return NULL; } /* TODO: Remove this block to allow hidden and system files. */ if( data.attrib&_A_HIDDEN || data.attrib&_A_SYSTEM ){ if( _findnext(dirp->d_handle, &data)==-1 ){ closedir(dirp); return NULL; } } dirp->d_first.d_attributes = data.attrib; strncpy(dirp->d_first.d_name, data.name, NAME_MAX); dirp->d_first.d_name[NAME_MAX] = '\0'; return dirp; } /* ** Implementation of the POSIX readdir() function using the MSVCRT. */ LPDIRENT readdir( LPDIR dirp ){ struct _finddata_t data; if( dirp==NULL ) return NULL; if( dirp->d_first.d_ino==0 ){ dirp->d_first.d_ino++; dirp->d_next.d_ino++; return &dirp->d_first; } next: if( _findnext(dirp->d_handle, &data)==-1 ) return NULL; /* TODO: Remove this block to allow hidden and system files. */ if( data.attrib&_A_HIDDEN ) goto next; if( data.attrib&_A_SYSTEM ) goto next; dirp->d_next.d_ino++; dirp->d_next.d_attributes = data.attrib; strncpy(dirp->d_next.d_name, data.name, NAME_MAX); dirp->d_next.d_name[NAME_MAX] = '\0'; return &dirp->d_next; } /* ** Implementation of the POSIX readdir_r() function using the MSVCRT. */ INT readdir_r( LPDIR dirp, LPDIRENT entry, LPDIRENT *result ){ struct _finddata_t data; if( dirp==NULL ) return EBADF; if( dirp->d_first.d_ino==0 ){ dirp->d_first.d_ino++; dirp->d_next.d_ino++; entry->d_ino = dirp->d_first.d_ino; entry->d_attributes = dirp->d_first.d_attributes; strncpy(entry->d_name, dirp->d_first.d_name, NAME_MAX); entry->d_name[NAME_MAX] = '\0'; *result = entry; return 0; } next: if( _findnext(dirp->d_handle, &data)==-1 ){ *result = NULL; return ENOENT; } /* TODO: Remove this block to allow hidden and system files. */ if( data.attrib&_A_HIDDEN ) goto next; if( data.attrib&_A_SYSTEM ) goto next; entry->d_ino = (ino_t)-1; /* not available */ entry->d_attributes = data.attrib; strncpy(entry->d_name, data.name, NAME_MAX); entry->d_name[NAME_MAX] = '\0'; *result = entry; return 0; } /* ** Implementation of the POSIX closedir() function using the MSVCRT. */ INT closedir( LPDIR dirp ){ INT result = 0; if( dirp==NULL ) return EINVAL; if( dirp->d_handle!=NULL_INTPTR_T && dirp->d_handle!=BAD_INTPTR_T ){ result = _findclose(dirp->d_handle); } sqlite3_free(dirp); return result; } #endif /* defined(WIN32) && defined(_MSC_VER) */ |
Added src/test_windirent.h.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | /* ** 2015 November 30 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains declarations for most of the opendir() family of ** POSIX functions on Win32 using the MSVCRT. */ #if defined(_WIN32) && defined(_MSC_VER) /* ** We need several data types from the Windows SDK header. */ #define WIN32_LEAN_AND_MEAN #include "windows.h" /* ** We need several support functions from the SQLite core. */ #include "sqlite3.h" /* ** We need several things from the ANSI and MSVCRT headers. */ #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <io.h> #include <limits.h> /* ** We may need to provide the "ino_t" type. */ #ifndef INO_T_DEFINED #define INO_T_DEFINED typedef unsigned short ino_t; #endif /* ** We need to define "NAME_MAX" if it was not present in "limits.h". */ #ifndef NAME_MAX # ifdef FILENAME_MAX # define NAME_MAX (FILENAME_MAX) # else # define NAME_MAX (260) # endif #endif /* ** We need to define "NULL_INTPTR_T" and "BAD_INTPTR_T". */ #ifndef NULL_INTPTR_T # define NULL_INTPTR_T ((intptr_t)(0)) #endif #ifndef BAD_INTPTR_T # define BAD_INTPTR_T ((intptr_t)(-1)) #endif /* ** We need to provide the necessary structures and related types. */ typedef struct DIRENT DIRENT; typedef struct DIR DIR; typedef DIRENT *LPDIRENT; typedef DIR *LPDIR; struct DIRENT { ino_t d_ino; /* Sequence number, do not use. */ unsigned d_attributes; /* Win32 file attributes. */ char d_name[NAME_MAX + 1]; /* Name within the directory. */ }; struct DIR { intptr_t d_handle; /* Value returned by "_findfirst". */ DIRENT d_first; /* DIRENT constructed based on "_findfirst". */ DIRENT d_next; /* DIRENT constructed based on "_findnext". */ }; /* ** Finally, we can provide the function prototypes for the opendir(), ** readdir(), readdir_r(), and closedir() POSIX functions. */ extern LPDIR opendir(const char *dirname); extern LPDIRENT readdir(LPDIR dirp); extern INT readdir_r(LPDIR dirp, LPDIRENT entry, LPDIRENT *result); extern INT closedir(LPDIR dirp); #endif /* defined(WIN32) && defined(_MSC_VER) */ |
Changes to src/update.c.
︙ | ︙ | |||
259 260 261 262 263 264 265 | #endif } assert( (chngRowid & chngPk)==0 ); assert( chngRowid==0 || chngRowid==1 ); assert( chngPk==0 || chngPk==1 ); chngKey = chngRowid + chngPk; | | | > > | | 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 | #endif } assert( (chngRowid & chngPk)==0 ); assert( chngRowid==0 || chngRowid==1 ); assert( chngPk==0 || chngPk==1 ); chngKey = chngRowid + chngPk; /* The SET expressions are not actually used inside the WHERE loop. ** So reset the colUsed mask. Unless this is a virtual table. In that ** case, set all bits of the colUsed mask (to ensure that the virtual ** table implementation makes all columns available). */ pTabList->a[0].colUsed = IsVirtual(pTab) ? (Bitmask)-1 : 0; hasFK = sqlite3FkRequired(pParse, pTab, aXRef, chngKey); /* There is one entry in the aRegIdx[] array for each index on the table ** being updated. Fill in aRegIdx[] with a register number that will hold ** the key for accessing each index. ** |
︙ | ︙ |
Changes to src/util.c.
︙ | ︙ | |||
551 552 553 554 555 556 557 | *pNum = -(i64)u; }else{ *pNum = (i64)u; } testcase( i==18 ); testcase( i==19 ); testcase( i==20 ); | | > | 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 | *pNum = -(i64)u; }else{ *pNum = (i64)u; } testcase( i==18 ); testcase( i==19 ); testcase( i==20 ); if( (c!=0 && &zNum[i]<zEnd) || (i==0 && zStart==zNum) || i>19*incr || nonNum ){ /* zNum is empty or contains non-numeric text or is longer ** than 19 digits (thus guaranteeing that it is too large) */ return 1; }else if( i<19*incr ){ /* Less than 19 digits, so we know that it fits in 64 bits */ assert( u<=LARGEST_INT64 ); return 0; |
︙ | ︙ | |||
840 841 842 843 844 845 846 | p++; a = a<<14; a |= *p; /* a: p0<<28 | p2<<14 | p4 (unmasked) */ if (!(a&0x80)) { | | > | 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 | p++; a = a<<14; a |= *p; /* a: p0<<28 | p2<<14 | p4 (unmasked) */ if (!(a&0x80)) { /* we can skip these cause they were (effectively) done above ** while calculating s */ /* a &= (0x7f<<28)|(0x7f<<14)|(0x7f); */ /* b &= (0x7f<<14)|(0x7f); */ b = b<<7; a |= b; s = s>>18; *v = ((u64)s)<<32 | a; return 5; |
︙ | ︙ |
Changes to src/vdbe.c.
︙ | ︙ | |||
161 162 163 164 165 166 167 | ** converts an MEM_Ephem string into a string with P.z==P.zMalloc. */ #define Deephemeralize(P) \ if( ((P)->flags&MEM_Ephem)!=0 \ && sqlite3VdbeMemMakeWriteable(P) ){ goto no_mem;} /* Return true if the cursor was opened using the OP_OpenSorter opcode. */ | | | | 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | ** converts an MEM_Ephem string into a string with P.z==P.zMalloc. */ #define Deephemeralize(P) \ if( ((P)->flags&MEM_Ephem)!=0 \ && sqlite3VdbeMemMakeWriteable(P) ){ goto no_mem;} /* Return true if the cursor was opened using the OP_OpenSorter opcode. */ #define isSorter(x) ((x)->eCurType==CURTYPE_SORTER) /* ** Allocate VdbeCursor number iCur. Return a pointer to it. Return NULL ** if we run out of memory. */ static VdbeCursor *allocateCursor( Vdbe *p, /* The virtual machine */ int iCur, /* Index of the new VdbeCursor */ int nField, /* Number of fields in the table or index */ int iDb, /* Database the cursor belongs to, or -1 */ u8 eCurType /* Type of the new cursor */ ){ /* Find the memory cell that will be used to store the blob of memory ** required for this VdbeCursor structure. It is convenient to use a ** vdbe memory cell to manage the memory allocation required for a ** VdbeCursor structure for the following reasons: ** ** * Sometimes cursor numbers are used for a couple of different |
︙ | ︙ | |||
198 199 200 201 202 203 204 | */ Mem *pMem = &p->aMem[p->nMem-iCur]; int nByte; VdbeCursor *pCx = 0; nByte = ROUND8(sizeof(VdbeCursor)) + 2*sizeof(u32)*nField + | | > | | | | 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 | */ Mem *pMem = &p->aMem[p->nMem-iCur]; int nByte; VdbeCursor *pCx = 0; nByte = ROUND8(sizeof(VdbeCursor)) + 2*sizeof(u32)*nField + (eCurType==CURTYPE_BTREE?sqlite3BtreeCursorSize():0); assert( iCur<p->nCursor ); if( p->apCsr[iCur] ){ sqlite3VdbeFreeCursor(p, p->apCsr[iCur]); p->apCsr[iCur] = 0; } if( SQLITE_OK==sqlite3VdbeMemClearAndResize(pMem, nByte) ){ p->apCsr[iCur] = pCx = (VdbeCursor*)pMem->z; memset(pCx, 0, sizeof(VdbeCursor)); pCx->eCurType = eCurType; pCx->iDb = iDb; pCx->nField = nField; pCx->aOffset = &pCx->aType[nField]; if( eCurType==CURTYPE_BTREE ){ pCx->uc.pCursor = (BtCursor*) &pMem->z[ROUND8(sizeof(VdbeCursor))+2*sizeof(u32)*nField]; sqlite3BtreeCursorZero(pCx->uc.pCursor); } } return pCx; } /* ** Try to convert a value into a numeric representation if we can |
︙ | ︙ | |||
1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 | assert( pOp->p4.z!=0 ); pOut = out2Prerelease(p, pOp); pOut->flags = MEM_Str|MEM_Static|MEM_Term; pOut->z = pOp->p4.z; pOut->n = pOp->p1; pOut->enc = encoding; UPDATE_MAX_BLOBSIZE(pOut); if( pOp->p5 ){ assert( pOp->p3>0 ); assert( pOp->p3<=(p->nMem-p->nCursor) ); pIn3 = &aMem[pOp->p3]; assert( pIn3->flags & MEM_Int ); if( pIn3->u.i ) pOut->flags = MEM_Blob|MEM_Static|MEM_Term; } break; } /* Opcode: Null P1 P2 P3 * * ** Synopsis: r[P2..P3]=NULL ** ** Write a NULL into registers P2. If P3 greater than P2, then also write | > > | 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 | assert( pOp->p4.z!=0 ); pOut = out2Prerelease(p, pOp); pOut->flags = MEM_Str|MEM_Static|MEM_Term; pOut->z = pOp->p4.z; pOut->n = pOp->p1; pOut->enc = encoding; UPDATE_MAX_BLOBSIZE(pOut); #ifndef SQLITE_LIKE_DOESNT_MATCH_BLOBS if( pOp->p5 ){ assert( pOp->p3>0 ); assert( pOp->p3<=(p->nMem-p->nCursor) ); pIn3 = &aMem[pOp->p3]; assert( pIn3->flags & MEM_Int ); if( pIn3->u.i ) pOut->flags = MEM_Blob|MEM_Static|MEM_Term; } #endif break; } /* Opcode: Null P1 P2 P3 * * ** Synopsis: r[P2..P3]=NULL ** ** Write a NULL into registers P2. If P3 greater than P2, then also write |
︙ | ︙ | |||
2380 2381 2382 2383 2384 2385 2386 | pDest = &aMem[pOp->p3]; memAboutToChange(p, pDest); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( p2<pC->nField ); aOffset = pC->aOffset; | | | | | < < | | | > > > < < < | 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 | pDest = &aMem[pOp->p3]; memAboutToChange(p, pDest); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( p2<pC->nField ); aOffset = pC->aOffset; assert( pC->eCurType!=CURTYPE_VTAB ); assert( pC->eCurType!=CURTYPE_PSEUDO || pC->nullRow ); assert( pC->eCurType!=CURTYPE_SORTER ); pCrsr = pC->uc.pCursor; /* If the cursor cache is stale, bring it up-to-date */ rc = sqlite3VdbeCursorMoveto(pC); if( rc ) goto abort_due_to_error; if( pC->cacheStatus!=p->cacheCtr ){ if( pC->nullRow ){ if( pC->eCurType==CURTYPE_PSEUDO ){ assert( pC->uc.pseudoTableReg>0 ); pReg = &aMem[pC->uc.pseudoTableReg]; assert( pReg->flags & MEM_Blob ); assert( memIsValid(pReg) ); pC->payloadSize = pC->szRow = avail = pReg->n; pC->aRow = (u8*)pReg->z; }else{ sqlite3VdbeMemSetNull(pDest); goto op_column_out; } }else{ assert( pC->eCurType==CURTYPE_BTREE ); assert( pCrsr ); if( pC->isTable==0 ){ assert( sqlite3BtreeCursorIsValid(pCrsr) ); VVA_ONLY(rc =) sqlite3BtreeKeySize(pCrsr, &payloadSize64); assert( rc==SQLITE_OK ); /* True because of CursorMoveto() call above */ /* sqlite3BtreeParseCellPtr() uses getVarint32() to extract the ** payload size, so it is impossible for payloadSize64 to be ** larger than 32 bits. */ assert( (payloadSize64 & SQLITE_MAX_U32)==(u64)payloadSize64 ); pC->aRow = sqlite3BtreeKeyFetch(pCrsr, &avail); pC->payloadSize = (u32)payloadSize64; }else{ assert( sqlite3BtreeCursorIsValid(pCrsr) ); VVA_ONLY(rc =) sqlite3BtreeDataSize(pCrsr, &pC->payloadSize); assert( rc==SQLITE_OK ); /* DataSize() cannot fail */ pC->aRow = sqlite3BtreeDataFetch(pCrsr, &avail); } assert( avail<=65536 ); /* Maximum page size is 64KiB */ if( pC->payloadSize <= (u32)avail ){ pC->szRow = pC->payloadSize; }else if( pC->payloadSize > (u32)db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; }else{ pC->szRow = avail; } } pC->cacheStatus = p->cacheCtr; pC->iHdrOffset = getVarint32(pC->aRow, offset); pC->nHdrParsed = 0; aOffset[0] = offset; |
︙ | ︙ | |||
2793 2794 2795 2796 2797 2798 2799 | ** opened by cursor P1 in register P2 */ #ifndef SQLITE_OMIT_BTREECOUNT case OP_Count: { /* out2 */ i64 nEntry; BtCursor *pCrsr; | > | | 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 | ** opened by cursor P1 in register P2 */ #ifndef SQLITE_OMIT_BTREECOUNT case OP_Count: { /* out2 */ i64 nEntry; BtCursor *pCrsr; assert( p->apCsr[pOp->p1]->eCurType==CURTYPE_BTREE ); pCrsr = p->apCsr[pOp->p1]->uc.pCursor; assert( pCrsr ); nEntry = 0; /* Not needed. Only used to silence a warning. */ rc = sqlite3BtreeCount(pCrsr, &nEntry); pOut = out2Prerelease(p, pOp); pOut->u.i = nEntry; break; } |
︙ | ︙ | |||
3378 3379 3380 3381 3382 3383 3384 | nField = pKeyInfo->nField+pKeyInfo->nXField; }else if( pOp->p4type==P4_INT32 ){ nField = pOp->p4.i; } assert( pOp->p1>=0 ); assert( nField>=0 ); testcase( nField==0 ); /* Table with INTEGER PRIMARY KEY and nothing else */ | | | | | 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 | nField = pKeyInfo->nField+pKeyInfo->nXField; }else if( pOp->p4type==P4_INT32 ){ nField = pOp->p4.i; } assert( pOp->p1>=0 ); assert( nField>=0 ); testcase( nField==0 ); /* Table with INTEGER PRIMARY KEY and nothing else */ pCur = allocateCursor(p, pOp->p1, nField, iDb, CURTYPE_BTREE); if( pCur==0 ) goto no_mem; pCur->nullRow = 1; pCur->isOrdered = 1; pCur->pgnoRoot = p2; rc = sqlite3BtreeCursor(pX, p2, wrFlag, pKeyInfo, pCur->uc.pCursor); pCur->pKeyInfo = pKeyInfo; /* Set the VdbeCursor.isTable variable. Previous versions of ** SQLite used to check if the root-page flags were sane at this point ** and report database corruption if they were not, but this check has ** since moved into the btree layer. */ pCur->isTable = pOp->p4type!=P4_KEYINFO; open_cursor_set_hints: assert( OPFLAG_BULKCSR==BTREE_BULKLOAD ); assert( OPFLAG_SEEKEQ==BTREE_SEEK_EQ ); testcase( pOp->p5 & OPFLAG_BULKCSR ); #ifdef SQLITE_ENABLE_CURSOR_HINT testcase( pOp->p2 & OPFLAG_SEEKEQ ); #endif sqlite3BtreeCursorHintFlags(pCur->uc.pCursor, (pOp->p5 & (OPFLAG_BULKCSR|OPFLAG_SEEKEQ))); break; } /* Opcode: OpenEphemeral P1 P2 * P4 P5 ** Synopsis: nColumn=P2 ** |
︙ | ︙ | |||
3442 3443 3444 3445 3446 3447 3448 | SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE | SQLITE_OPEN_DELETEONCLOSE | SQLITE_OPEN_TRANSIENT_DB; assert( pOp->p1>=0 ); assert( pOp->p2>=0 ); | | | 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 | SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE | SQLITE_OPEN_DELETEONCLOSE | SQLITE_OPEN_TRANSIENT_DB; assert( pOp->p1>=0 ); assert( pOp->p2>=0 ); pCx = allocateCursor(p, pOp->p1, pOp->p2, -1, CURTYPE_BTREE); if( pCx==0 ) goto no_mem; pCx->nullRow = 1; pCx->isEphemeral = 1; rc = sqlite3BtreeOpen(db->pVfs, 0, db, &pCx->pBt, BTREE_OMIT_JOURNAL | BTREE_SINGLE | pOp->p5, vfsFlags); if( rc==SQLITE_OK ){ rc = sqlite3BtreeBeginTrans(pCx->pBt, 1); |
︙ | ︙ | |||
3466 3467 3468 3469 3470 3471 3472 | assert( pOp->p4type==P4_KEYINFO ); rc = sqlite3BtreeCreateTable(pCx->pBt, &pgno, BTREE_BLOBKEY | pOp->p5); if( rc==SQLITE_OK ){ assert( pgno==MASTER_ROOT+1 ); assert( pKeyInfo->db==db ); assert( pKeyInfo->enc==ENC(db) ); pCx->pKeyInfo = pKeyInfo; | | > | > | 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 | assert( pOp->p4type==P4_KEYINFO ); rc = sqlite3BtreeCreateTable(pCx->pBt, &pgno, BTREE_BLOBKEY | pOp->p5); if( rc==SQLITE_OK ){ assert( pgno==MASTER_ROOT+1 ); assert( pKeyInfo->db==db ); assert( pKeyInfo->enc==ENC(db) ); pCx->pKeyInfo = pKeyInfo; rc = sqlite3BtreeCursor(pCx->pBt, pgno, BTREE_WRCSR, pKeyInfo, pCx->uc.pCursor); } pCx->isTable = 0; }else{ rc = sqlite3BtreeCursor(pCx->pBt, MASTER_ROOT, BTREE_WRCSR, 0, pCx->uc.pCursor); pCx->isTable = 1; } } pCx->isOrdered = (pOp->p5!=BTREE_UNORDERED); break; } |
︙ | ︙ | |||
3493 3494 3495 3496 3497 3498 3499 | ** key is sufficient to produce the required results. */ case OP_SorterOpen: { VdbeCursor *pCx; assert( pOp->p1>=0 ); assert( pOp->p2>=0 ); | | | | 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 | ** key is sufficient to produce the required results. */ case OP_SorterOpen: { VdbeCursor *pCx; assert( pOp->p1>=0 ); assert( pOp->p2>=0 ); pCx = allocateCursor(p, pOp->p1, pOp->p2, -1, CURTYPE_SORTER); if( pCx==0 ) goto no_mem; pCx->pKeyInfo = pOp->p4.pKeyInfo; assert( pCx->pKeyInfo->db==db ); assert( pCx->pKeyInfo->enc==ENC(db) ); rc = sqlite3VdbeSorterInit(db, pOp->p3, pCx); break; } /* Opcode: SequenceTest P1 P2 * * * ** Synopsis: if( cursor[P1].ctr++ ) pc = P2 ** ** P1 is a sorter cursor. If the sequence counter is currently zero, jump ** to P2. Regardless of whether or not the jump is taken, increment the ** the sequence value. */ case OP_SequenceTest: { VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( isSorter(pC) ); if( (pC->seqCount++)==0 ){ goto jump_to_p2; } break; } /* Opcode: OpenPseudo P1 P2 P3 * * |
︙ | ︙ | |||
3541 3542 3543 3544 3545 3546 3547 | ** the pseudo-table. */ case OP_OpenPseudo: { VdbeCursor *pCx; assert( pOp->p1>=0 ); assert( pOp->p3>=0 ); | | | | 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 | ** the pseudo-table. */ case OP_OpenPseudo: { VdbeCursor *pCx; assert( pOp->p1>=0 ); assert( pOp->p3>=0 ); pCx = allocateCursor(p, pOp->p1, pOp->p3, -1, CURTYPE_PSEUDO); if( pCx==0 ) goto no_mem; pCx->nullRow = 1; pCx->uc.pseudoTableReg = pOp->p2; pCx->isTable = 1; assert( pOp->p5==0 ); break; } /* Opcode: Close P1 * * * * ** |
︙ | ︙ | |||
3576 3577 3578 3579 3580 3581 3582 | ** first 63 columns of the table or index that are actually used ** by the cursor. The high-order bit is set if any column after ** the 64th is used. */ case OP_ColumnsUsed: { VdbeCursor *pC; pC = p->apCsr[pOp->p1]; | | | 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 | ** first 63 columns of the table or index that are actually used ** by the cursor. The high-order bit is set if any column after ** the 64th is used. */ case OP_ColumnsUsed: { VdbeCursor *pC; pC = p->apCsr[pOp->p1]; assert( pC->eCurType==CURTYPE_BTREE ); pC->maskUsed = *(u64*)pOp->p4.pI64; break; } #endif /* Opcode: SeekGE P1 P2 P3 P4 * ** Synopsis: key=r[P3@P4] |
︙ | ︙ | |||
3684 3685 3686 3687 3688 3689 3690 | i64 iKey; /* The rowid we are to seek to */ int eqOnly; /* Only interested in == results */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p2!=0 ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | | | | | 3688 3689 3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 | i64 iKey; /* The rowid we are to seek to */ int eqOnly; /* Only interested in == results */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p2!=0 ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( OP_SeekLE == OP_SeekLT+1 ); assert( OP_SeekGE == OP_SeekLT+2 ); assert( OP_SeekGT == OP_SeekLT+3 ); assert( pC->isOrdered ); assert( pC->uc.pCursor!=0 ); oc = pOp->opcode; eqOnly = 0; pC->nullRow = 0; #ifdef SQLITE_DEBUG pC->seekOp = pOp->opcode; #endif if( pC->isTable ){ /* The BTREE_SEEK_EQ flag is only set on index cursors */ assert( sqlite3BtreeCursorHasHint(pC->uc.pCursor, BTREE_SEEK_EQ)==0 ); /* The input value in P3 might be of any type: integer, real, string, ** blob, or NULL. But it needs to be an integer before we can do ** the seek, so convert it. */ pIn3 = &aMem[pOp->p3]; if( (pIn3->flags & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){ applyNumericAffinity(pIn3, 0); |
︙ | ︙ | |||
3743 3744 3745 3746 3747 3748 3749 | else if( pIn3->u.r>(double)iKey ){ assert( OP_SeekLE==(OP_SeekLT+1) ); assert( OP_SeekGT==(OP_SeekGE+1) ); assert( (OP_SeekLT & 0x0001)==(OP_SeekGE & 0x0001) ); if( (oc & 0x0001)==(OP_SeekLT & 0x0001) ) oc++; } } | | | | 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 | else if( pIn3->u.r>(double)iKey ){ assert( OP_SeekLE==(OP_SeekLT+1) ); assert( OP_SeekGT==(OP_SeekGE+1) ); assert( (OP_SeekLT & 0x0001)==(OP_SeekGE & 0x0001) ); if( (oc & 0x0001)==(OP_SeekLT & 0x0001) ) oc++; } } rc = sqlite3BtreeMovetoUnpacked(pC->uc.pCursor, 0, (u64)iKey, 0, &res); pC->movetoTarget = iKey; /* Used by OP_Delete */ if( rc!=SQLITE_OK ){ goto abort_due_to_error; } }else{ /* For a cursor with the BTREE_SEEK_EQ hint, only the OP_SeekGE and ** OP_SeekLE opcodes are allowed, and these must be immediately followed ** by an OP_IdxGT or OP_IdxLT opcode, respectively, with the same key. */ if( sqlite3BtreeCursorHasHint(pC->uc.pCursor, BTREE_SEEK_EQ) ){ eqOnly = 1; assert( pOp->opcode==OP_SeekGE || pOp->opcode==OP_SeekLE ); assert( pOp[1].opcode==OP_IdxLT || pOp[1].opcode==OP_IdxGT ); assert( pOp[1].p1==pOp[0].p1 ); assert( pOp[1].p2==pOp[0].p2 ); assert( pOp[1].p3==pOp[0].p3 ); assert( pOp[1].p4.i==pOp[0].p4.i ); |
︙ | ︙ | |||
3788 3789 3790 3791 3792 3793 3794 | r.aMem = &aMem[pOp->p3]; #ifdef SQLITE_DEBUG { int i; for(i=0; i<r.nField; i++) assert( memIsValid(&r.aMem[i]) ); } #endif ExpandBlob(r.aMem); r.eqSeen = 0; | | | | | | 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 | r.aMem = &aMem[pOp->p3]; #ifdef SQLITE_DEBUG { int i; for(i=0; i<r.nField; i++) assert( memIsValid(&r.aMem[i]) ); } #endif ExpandBlob(r.aMem); r.eqSeen = 0; rc = sqlite3BtreeMovetoUnpacked(pC->uc.pCursor, &r, 0, 0, &res); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } if( eqOnly && r.eqSeen==0 ){ assert( res!=0 ); goto seek_not_found; } } pC->deferredMoveto = 0; pC->cacheStatus = CACHE_STALE; #ifdef SQLITE_TEST sqlite3_search_count++; #endif if( oc>=OP_SeekGE ){ assert( oc==OP_SeekGE || oc==OP_SeekGT ); if( res<0 || (res==0 && oc==OP_SeekGT) ){ res = 0; rc = sqlite3BtreeNext(pC->uc.pCursor, &res); if( rc!=SQLITE_OK ) goto abort_due_to_error; }else{ res = 0; } }else{ assert( oc==OP_SeekLT || oc==OP_SeekLE ); if( res>0 || (res==0 && oc==OP_SeekLT) ){ res = 0; rc = sqlite3BtreePrevious(pC->uc.pCursor, &res); if( rc!=SQLITE_OK ) goto abort_due_to_error; }else{ /* res might be negative because the table is empty. Check to ** see if this is the case. */ res = sqlite3BtreeEof(pC->uc.pCursor); } } seek_not_found: assert( pOp->p2>0 ); VdbeBranchTaken(res!=0,2); if( res ){ goto jump_to_p2; |
︙ | ︙ | |||
3851 3852 3853 3854 3855 3856 3857 | */ case OP_Seek: { /* in2 */ VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | > | | 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 | */ case OP_Seek: { /* in2 */ VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); assert( pC->isTable ); pC->nullRow = 0; pIn2 = &aMem[pOp->p2]; pC->movetoTarget = sqlite3VdbeIntValue(pIn2); pC->deferredMoveto = 1; break; } |
︙ | ︙ | |||
3945 3946 3947 3948 3949 3950 3951 | assert( pOp->p4type==P4_INT32 ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); #ifdef SQLITE_DEBUG pC->seekOp = pOp->opcode; #endif pIn3 = &aMem[pOp->p3]; | > | | 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 | assert( pOp->p4type==P4_INT32 ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); #ifdef SQLITE_DEBUG pC->seekOp = pOp->opcode; #endif pIn3 = &aMem[pOp->p3]; assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); assert( pC->isTable==0 ); pFree = 0; if( pOp->p4.i>0 ){ r.pKeyInfo = pC->pKeyInfo; r.nField = (u16)pOp->p4.i; r.aMem = pIn3; for(ii=0; ii<r.nField; ii++){ |
︙ | ︙ | |||
3982 3983 3984 3985 3986 3987 3988 | for(ii=0; ii<pIdxKey->nField; ii++){ if( pIdxKey->aMem[ii].flags & MEM_Null ){ takeJump = 1; break; } } } | | | 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 | for(ii=0; ii<pIdxKey->nField; ii++){ if( pIdxKey->aMem[ii].flags & MEM_Null ){ takeJump = 1; break; } } } rc = sqlite3BtreeMovetoUnpacked(pC->uc.pCursor, pIdxKey, 0, 0, &res); sqlite3DbFree(db, pFree); if( rc!=SQLITE_OK ){ break; } pC->seekResult = res; alreadyExists = (res==0); pC->nullRow = 1-alreadyExists; |
︙ | ︙ | |||
4036 4037 4038 4039 4040 4041 4042 | assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); #ifdef SQLITE_DEBUG pC->seekOp = 0; #endif assert( pC->isTable ); | | | | 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 | assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); #ifdef SQLITE_DEBUG pC->seekOp = 0; #endif assert( pC->isTable ); assert( pC->eCurType==CURTYPE_BTREE ); pCrsr = pC->uc.pCursor; assert( pCrsr!=0 ); res = 0; iKey = pIn3->u.i; rc = sqlite3BtreeMovetoUnpacked(pCrsr, 0, iKey, 0, &res); assert( rc==SQLITE_OK || res==0 ); pC->movetoTarget = iKey; /* Used by OP_Delete */ pC->nullRow = 0; |
︙ | ︙ | |||
4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 | ** Write the sequence number into register P2. ** The sequence number on the cursor is incremented after this ** instruction. */ case OP_Sequence: { /* out2 */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( p->apCsr[pOp->p1]!=0 ); pOut = out2Prerelease(p, pOp); pOut->u.i = p->apCsr[pOp->p1]->seqCount++; break; } /* Opcode: NewRowid P1 P2 P3 * * | > | 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 | ** Write the sequence number into register P2. ** The sequence number on the cursor is incremented after this ** instruction. */ case OP_Sequence: { /* out2 */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( p->apCsr[pOp->p1]!=0 ); assert( p->apCsr[pOp->p1]->eCurType!=CURTYPE_VTAB ); pOut = out2Prerelease(p, pOp); pOut->u.i = p->apCsr[pOp->p1]->seqCount++; break; } /* Opcode: NewRowid P1 P2 P3 * * |
︙ | ︙ | |||
4106 4107 4108 4109 4110 4111 4112 | v = 0; res = 0; pOut = out2Prerelease(p, pOp); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | > | | 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 | v = 0; res = 0; pOut = out2Prerelease(p, pOp); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); { /* The next rowid or record number (different terms for the same ** thing) is obtained in a two-step algorithm. ** ** First we attempt to find the largest existing rowid and add one ** to that. But if the largest existing rowid is already the maximum ** positive integer, we have to fall through to the second |
︙ | ︙ | |||
4134 4135 4136 4137 4138 4139 4140 | ** Others complain about 0x7ffffffffffffffffLL. The following macro seems ** to provide the constant while making all compilers happy. */ # define MAX_ROWID (i64)( (((u64)0x7fffffff)<<32) | (u64)0xffffffff ) #endif if( !pC->useRandomRowid ){ | | | | | 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 | ** Others complain about 0x7ffffffffffffffffLL. The following macro seems ** to provide the constant while making all compilers happy. */ # define MAX_ROWID (i64)( (((u64)0x7fffffff)<<32) | (u64)0xffffffff ) #endif if( !pC->useRandomRowid ){ rc = sqlite3BtreeLast(pC->uc.pCursor, &res); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } if( res ){ v = 1; /* IMP: R-61914-48074 */ }else{ assert( sqlite3BtreeCursorIsValid(pC->uc.pCursor) ); rc = sqlite3BtreeKeySize(pC->uc.pCursor, &v); assert( rc==SQLITE_OK ); /* Cannot fail following BtreeLast() */ if( v>=MAX_ROWID ){ pC->useRandomRowid = 1; }else{ v++; /* IMP: R-29538-34987 */ } } |
︙ | ︙ | |||
4193 4194 4195 4196 4197 4198 4199 | ** it finds one that is not previously used. */ assert( pOp->p3==0 ); /* We cannot be in random rowid mode if this is ** an AUTOINCREMENT table. */ cnt = 0; do{ sqlite3_randomness(sizeof(v), &v); v &= (MAX_ROWID>>1); v++; /* Ensure that v is greater than zero */ | | | 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 | ** it finds one that is not previously used. */ assert( pOp->p3==0 ); /* We cannot be in random rowid mode if this is ** an AUTOINCREMENT table. */ cnt = 0; do{ sqlite3_randomness(sizeof(v), &v); v &= (MAX_ROWID>>1); v++; /* Ensure that v is greater than zero */ }while( ((rc = sqlite3BtreeMovetoUnpacked(pC->uc.pCursor, 0, (u64)v, 0, &res))==SQLITE_OK) && (res==0) && (++cnt<100)); if( rc==SQLITE_OK && res==0 ){ rc = SQLITE_FULL; /* IMP: R-38219-53002 */ goto abort_due_to_error; } |
︙ | ︙ | |||
4273 4274 4275 4276 4277 4278 4279 | int op; /* Opcode for update hook: SQLITE_UPDATE or SQLITE_INSERT */ pData = &aMem[pOp->p2]; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( memIsValid(pData) ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | | | | 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 | int op; /* Opcode for update hook: SQLITE_UPDATE or SQLITE_INSERT */ pData = &aMem[pOp->p2]; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( memIsValid(pData) ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); assert( pC->isTable ); REGISTER_TRACE(pOp->p2, pData); if( pOp->opcode==OP_Insert ){ pKey = &aMem[pOp->p3]; assert( pKey->flags & MEM_Int ); assert( memIsValid(pKey) ); |
︙ | ︙ | |||
4303 4304 4305 4306 4307 4308 4309 | } seekResult = ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0); if( pData->flags & MEM_Zero ){ nZero = pData->u.nZero; }else{ nZero = 0; } | | | 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 | } seekResult = ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0); if( pData->flags & MEM_Zero ){ nZero = pData->u.nZero; }else{ nZero = 0; } rc = sqlite3BtreeInsert(pC->uc.pCursor, 0, iKey, pData->z, pData->n, nZero, (pOp->p5 & OPFLAG_APPEND)!=0, seekResult ); pC->deferredMoveto = 0; pC->cacheStatus = CACHE_STALE; /* Invoke the update-hook if required. */ |
︙ | ︙ | |||
4350 4351 4352 4353 4354 4355 4356 | case OP_Delete: { VdbeCursor *pC; u8 hasUpdateCallback; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | > | | | | | 4358 4359 4360 4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 | case OP_Delete: { VdbeCursor *pC; u8 hasUpdateCallback; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); assert( pC->deferredMoveto==0 ); hasUpdateCallback = db->xUpdateCallback && pOp->p4.z && pC->isTable; if( pOp->p5 && hasUpdateCallback ){ sqlite3BtreeKeySize(pC->uc.pCursor, &pC->movetoTarget); } #ifdef SQLITE_DEBUG /* The seek operation that positioned the cursor prior to OP_Delete will ** have also set the pC->movetoTarget field to the rowid of the row that ** is being deleted */ if( pOp->p4.z && pC->isTable && pOp->p5==0 ){ i64 iKey = 0; sqlite3BtreeKeySize(pC->uc.pCursor, &iKey); assert( pC->movetoTarget==iKey ); } #endif rc = sqlite3BtreeDelete(pC->uc.pCursor, pOp->p5); pC->cacheStatus = CACHE_STALE; /* Invoke the update-hook if required. */ if( rc==SQLITE_OK && hasUpdateCallback ){ db->xUpdateCallback(db->pUpdateArg, SQLITE_DELETE, db->aDb[pC->iDb].zName, pOp->p4.z, pC->movetoTarget); assert( pC->iDb>=0 ); |
︙ | ︙ | |||
4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 | pOut = &aMem[pOp->p2]; memAboutToChange(p, pOut); /* Note that RowKey and RowData are really exactly the same instruction */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( isSorter(pC)==0 ); assert( pC->isTable || pOp->opcode!=OP_RowData ); assert( pC->isTable==0 || pOp->opcode==OP_RowData ); | > > < < | | | 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 | pOut = &aMem[pOp->p2]; memAboutToChange(p, pOut); /* Note that RowKey and RowData are really exactly the same instruction */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( isSorter(pC)==0 ); assert( pC->isTable || pOp->opcode!=OP_RowData ); assert( pC->isTable==0 || pOp->opcode==OP_RowData ); assert( pC->nullRow==0 ); assert( pC->uc.pCursor!=0 ); pCrsr = pC->uc.pCursor; /* The OP_RowKey and OP_RowData opcodes always follow OP_NotExists or ** OP_Rewind/Op_Next with no intervening instructions that might invalidate ** the cursor. If this where not the case, on of the following assert()s ** would fail. Should this ever change (because of changes in the code ** generator) then the fix would be to insert a call to ** sqlite3VdbeCursorMoveto(). |
︙ | ︙ | |||
4561 4562 4563 4564 4565 4566 4567 | sqlite3_vtab *pVtab; const sqlite3_module *pModule; pOut = out2Prerelease(p, pOp); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | | | > | | > | | | > | | 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 | sqlite3_vtab *pVtab; const sqlite3_module *pModule; pOut = out2Prerelease(p, pOp); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType!=CURTYPE_PSEUDO || pC->nullRow ); if( pC->nullRow ){ pOut->flags = MEM_Null; break; }else if( pC->deferredMoveto ){ v = pC->movetoTarget; #ifndef SQLITE_OMIT_VIRTUALTABLE }else if( pC->eCurType==CURTYPE_VTAB ){ assert( pC->uc.pVCur!=0 ); pVtab = pC->uc.pVCur->pVtab; pModule = pVtab->pModule; assert( pModule->xRowid ); rc = pModule->xRowid(pC->uc.pVCur, &v); sqlite3VtabImportErrmsg(p, pVtab); #endif /* SQLITE_OMIT_VIRTUALTABLE */ }else{ assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); rc = sqlite3VdbeCursorRestore(pC); if( rc ) goto abort_due_to_error; if( pC->nullRow ){ pOut->flags = MEM_Null; break; } rc = sqlite3BtreeKeySize(pC->uc.pCursor, &v); assert( rc==SQLITE_OK ); /* Always so because of CursorRestore() above */ } pOut->u.i = v; break; } /* Opcode: NullRow P1 * * * * ** ** Move the cursor P1 to a null row. Any OP_Column operations ** that occur while the cursor is on the null row will always ** write a NULL. */ case OP_NullRow: { VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); pC->nullRow = 1; pC->cacheStatus = CACHE_STALE; if( pC->eCurType==CURTYPE_BTREE ){ assert( pC->uc.pCursor!=0 ); sqlite3BtreeClearCursor(pC->uc.pCursor); } break; } /* Opcode: Last P1 P2 P3 * * ** ** The next use of the Rowid or Column or Prev instruction for P1 |
︙ | ︙ | |||
4630 4631 4632 4633 4634 4635 4636 | VdbeCursor *pC; BtCursor *pCrsr; int res; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | > | | 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 | VdbeCursor *pC; BtCursor *pCrsr; int res; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); pCrsr = pC->uc.pCursor; res = 0; assert( pCrsr!=0 ); rc = sqlite3BtreeLast(pCrsr, &res); pC->nullRow = (u8)res; pC->deferredMoveto = 0; pC->cacheStatus = CACHE_STALE; pC->seekResult = pOp->p3; |
︙ | ︙ | |||
4698 4699 4700 4701 4702 4703 4704 | res = 1; #ifdef SQLITE_DEBUG pC->seekOp = OP_Rewind; #endif if( isSorter(pC) ){ rc = sqlite3VdbeSorterRewind(pC, &res); }else{ | > | | 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724 4725 4726 | res = 1; #ifdef SQLITE_DEBUG pC->seekOp = OP_Rewind; #endif if( isSorter(pC) ){ rc = sqlite3VdbeSorterRewind(pC, &res); }else{ assert( pC->eCurType==CURTYPE_BTREE ); pCrsr = pC->uc.pCursor; assert( pCrsr ); rc = sqlite3BtreeFirst(pCrsr, &res); pC->deferredMoveto = 0; pC->cacheStatus = CACHE_STALE; } pC->nullRow = (u8)res; assert( pOp->p2>0 && pOp->p2<p->nOp ); |
︙ | ︙ | |||
4795 4796 4797 4798 4799 4800 4801 | case OP_Next: /* jump */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p5<ArraySize(p->aCounter) ); pC = p->apCsr[pOp->p1]; res = pOp->p3; assert( pC!=0 ); assert( pC->deferredMoveto==0 ); | | | | 4809 4810 4811 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 | case OP_Next: /* jump */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p5<ArraySize(p->aCounter) ); pC = p->apCsr[pOp->p1]; res = pOp->p3; assert( pC!=0 ); assert( pC->deferredMoveto==0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( res==0 || (res==1 && pC->isTable==0) ); testcase( res==1 ); assert( pOp->opcode!=OP_Next || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_Prev || pOp->p4.xAdvance==sqlite3BtreePrevious ); assert( pOp->opcode!=OP_NextIfOpen || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_PrevIfOpen || pOp->p4.xAdvance==sqlite3BtreePrevious); /* The Next opcode is only used after SeekGT, SeekGE, and Rewind. ** The Prev opcode is only used after SeekLT, SeekLE, and Last. */ assert( pOp->opcode!=OP_Next || pOp->opcode!=OP_NextIfOpen || pC->seekOp==OP_SeekGT || pC->seekOp==OP_SeekGE || pC->seekOp==OP_Rewind || pC->seekOp==OP_Found); assert( pOp->opcode!=OP_Prev || pOp->opcode!=OP_PrevIfOpen || pC->seekOp==OP_SeekLT || pC->seekOp==OP_SeekLE || pC->seekOp==OP_Last ); rc = pOp->p4.xAdvance(pC->uc.pCursor, &res); next_tail: pC->cacheStatus = CACHE_STALE; VdbeBranchTaken(res==0,2); if( res==0 ){ pC->nullRow = 0; p->aCounter[pOp->p5]++; #ifdef SQLITE_TEST |
︙ | ︙ | |||
4863 4864 4865 4866 4867 4868 4869 | assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( isSorter(pC)==(pOp->opcode==OP_SorterInsert) ); pIn2 = &aMem[pOp->p2]; assert( pIn2->flags & MEM_Blob ); if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++; | | | | 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900 | assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( isSorter(pC)==(pOp->opcode==OP_SorterInsert) ); pIn2 = &aMem[pOp->p2]; assert( pIn2->flags & MEM_Blob ); if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++; assert( pC->eCurType==CURTYPE_BTREE || pOp->opcode==OP_SorterInsert ); assert( pC->isTable==0 ); rc = ExpandBlob(pIn2); if( rc==SQLITE_OK ){ if( pOp->opcode==OP_SorterInsert ){ rc = sqlite3VdbeSorterWrite(pC, pIn2); }else{ nKey = pIn2->n; zKey = pIn2->z; rc = sqlite3BtreeInsert(pC->uc.pCursor, zKey, nKey, "", 0, 0, pOp->p3, ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0) ); assert( pC->deferredMoveto==0 ); pC->cacheStatus = CACHE_STALE; } } break; |
︙ | ︙ | |||
4900 4901 4902 4903 4904 4905 4906 | UnpackedRecord r; assert( pOp->p3>0 ); assert( pOp->p2>0 && pOp->p2+pOp->p3<=(p->nMem-p->nCursor)+1 ); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | > | | 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 | UnpackedRecord r; assert( pOp->p3>0 ); assert( pOp->p2>0 && pOp->p2+pOp->p3<=(p->nMem-p->nCursor)+1 ); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); pCrsr = pC->uc.pCursor; assert( pCrsr!=0 ); assert( pOp->p5==0 ); r.pKeyInfo = pC->pKeyInfo; r.nField = (u16)pOp->p3; r.default_rc = 0; r.aMem = &aMem[pOp->p2]; #ifdef SQLITE_DEBUG |
︙ | ︙ | |||
4937 4938 4939 4940 4941 4942 4943 | VdbeCursor *pC; i64 rowid; pOut = out2Prerelease(p, pOp); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | > | | 4952 4953 4954 4955 4956 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 | VdbeCursor *pC; i64 rowid; pOut = out2Prerelease(p, pOp); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); pCrsr = pC->uc.pCursor; assert( pCrsr!=0 ); pOut->flags = MEM_Null; assert( pC->isTable==0 ); assert( pC->deferredMoveto==0 ); /* sqlite3VbeCursorRestore() can only fail if the record has been deleted ** out from under the cursor. That will never happend for an IdxRowid |
︙ | ︙ | |||
5018 5019 5020 5021 5022 5023 5024 | int res; UnpackedRecord r; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->isOrdered ); | > | | 5034 5035 5036 5037 5038 5039 5040 5041 5042 5043 5044 5045 5046 5047 5048 5049 | int res; UnpackedRecord r; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->isOrdered ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0); assert( pC->deferredMoveto==0 ); assert( pOp->p5==0 || pOp->p5==1 ); assert( pOp->p4type==P4_INT32 ); r.pKeyInfo = pC->pKeyInfo; r.nField = (u16)pOp->p4.i; if( pOp->opcode<OP_IdxLT ){ assert( pOp->opcode==OP_IdxLE || pOp->opcode==OP_IdxGT ); |
︙ | ︙ | |||
5151 5152 5153 5154 5155 5156 5157 | */ case OP_ResetSorter: { VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); | | | > | | 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 | */ case OP_ResetSorter: { VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); if( isSorter(pC) ){ sqlite3VdbeSorterReset(db, pC->uc.pSorter); }else{ assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->isEphemeral ); rc = sqlite3BtreeClearTableOfCursor(pC->uc.pCursor); } break; } /* Opcode: CreateTable P1 P2 * * * ** Synopsis: r[P2]=root iDb=P1 ** |
︙ | ︙ | |||
6229 6230 6231 6232 6233 6234 6235 | ** ** P4 is a pointer to a virtual table object, an sqlite3_vtab structure. ** P1 is a cursor number. This opcode opens a cursor to the virtual ** table and stores that cursor in P1. */ case OP_VOpen: { VdbeCursor *pCur; | | | | | | | | | 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270 6271 6272 6273 6274 6275 6276 6277 6278 6279 6280 6281 6282 6283 6284 6285 6286 6287 | ** ** P4 is a pointer to a virtual table object, an sqlite3_vtab structure. ** P1 is a cursor number. This opcode opens a cursor to the virtual ** table and stores that cursor in P1. */ case OP_VOpen: { VdbeCursor *pCur; sqlite3_vtab_cursor *pVCur; sqlite3_vtab *pVtab; const sqlite3_module *pModule; assert( p->bIsReader ); pCur = 0; pVCur = 0; pVtab = pOp->p4.pVtab->pVtab; if( pVtab==0 || NEVER(pVtab->pModule==0) ){ rc = SQLITE_LOCKED; break; } pModule = pVtab->pModule; rc = pModule->xOpen(pVtab, &pVCur); sqlite3VtabImportErrmsg(p, pVtab); if( SQLITE_OK==rc ){ /* Initialize sqlite3_vtab_cursor base class */ pVCur->pVtab = pVtab; /* Initialize vdbe cursor object */ pCur = allocateCursor(p, pOp->p1, 0, -1, CURTYPE_VTAB); if( pCur ){ pCur->uc.pVCur = pVCur; pVtab->nRef++; }else{ assert( db->mallocFailed ); pModule->xClose(pVCur); goto no_mem; } } break; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ |
︙ | ︙ | |||
6289 6290 6291 6292 6293 6294 6295 | */ case OP_VFilter: { /* jump */ int nArg; int iQuery; const sqlite3_module *pModule; Mem *pQuery; Mem *pArgc; | | | | | | | | 6307 6308 6309 6310 6311 6312 6313 6314 6315 6316 6317 6318 6319 6320 6321 6322 6323 6324 6325 6326 6327 6328 6329 6330 6331 6332 6333 6334 6335 6336 6337 6338 6339 6340 6341 6342 6343 6344 6345 6346 6347 6348 6349 6350 6351 6352 | */ case OP_VFilter: { /* jump */ int nArg; int iQuery; const sqlite3_module *pModule; Mem *pQuery; Mem *pArgc; sqlite3_vtab_cursor *pVCur; sqlite3_vtab *pVtab; VdbeCursor *pCur; int res; int i; Mem **apArg; pQuery = &aMem[pOp->p3]; pArgc = &pQuery[1]; pCur = p->apCsr[pOp->p1]; assert( memIsValid(pQuery) ); REGISTER_TRACE(pOp->p3, pQuery); assert( pCur->eCurType==CURTYPE_VTAB ); pVCur = pCur->uc.pVCur; pVtab = pVCur->pVtab; pModule = pVtab->pModule; /* Grab the index number and argc parameters */ assert( (pQuery->flags&MEM_Int)!=0 && pArgc->flags==MEM_Int ); nArg = (int)pArgc->u.i; iQuery = (int)pQuery->u.i; /* Invoke the xFilter method */ res = 0; apArg = p->apArg; for(i = 0; i<nArg; i++){ apArg[i] = &pArgc[i+1]; } rc = pModule->xFilter(pVCur, iQuery, pOp->p4.z, nArg, apArg); sqlite3VtabImportErrmsg(p, pVtab); if( rc==SQLITE_OK ){ res = pModule->xEof(pVCur); } pCur->nullRow = 0; VdbeBranchTaken(res!=0,2); if( res ) goto jump_to_p2; break; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ |
︙ | ︙ | |||
6344 6345 6346 6347 6348 6349 6350 | case OP_VColumn: { sqlite3_vtab *pVtab; const sqlite3_module *pModule; Mem *pDest; sqlite3_context sContext; VdbeCursor *pCur = p->apCsr[pOp->p1]; | | | | | 6362 6363 6364 6365 6366 6367 6368 6369 6370 6371 6372 6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 6389 6390 | case OP_VColumn: { sqlite3_vtab *pVtab; const sqlite3_module *pModule; Mem *pDest; sqlite3_context sContext; VdbeCursor *pCur = p->apCsr[pOp->p1]; assert( pCur->eCurType==CURTYPE_VTAB ); assert( pOp->p3>0 && pOp->p3<=(p->nMem-p->nCursor) ); pDest = &aMem[pOp->p3]; memAboutToChange(p, pDest); if( pCur->nullRow ){ sqlite3VdbeMemSetNull(pDest); break; } pVtab = pCur->uc.pVCur->pVtab; pModule = pVtab->pModule; assert( pModule->xColumn ); memset(&sContext, 0, sizeof(sContext)); sContext.pOut = pDest; MemSetTypeFlag(pDest, MEM_Null); rc = pModule->xColumn(pCur->uc.pVCur, &sContext, pOp->p2); sqlite3VtabImportErrmsg(p, pVtab); if( sContext.isError ){ rc = sContext.isError; } sqlite3VdbeChangeEncoding(pDest, encoding); REGISTER_TRACE(pOp->p3, pDest); UPDATE_MAX_BLOBSIZE(pDest); |
︙ | ︙ | |||
6389 6390 6391 6392 6393 6394 6395 | sqlite3_vtab *pVtab; const sqlite3_module *pModule; int res; VdbeCursor *pCur; res = 0; pCur = p->apCsr[pOp->p1]; | | | | | | 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6421 6422 6423 6424 6425 6426 6427 6428 6429 6430 6431 6432 6433 6434 6435 6436 6437 6438 | sqlite3_vtab *pVtab; const sqlite3_module *pModule; int res; VdbeCursor *pCur; res = 0; pCur = p->apCsr[pOp->p1]; assert( pCur->eCurType==CURTYPE_VTAB ); if( pCur->nullRow ){ break; } pVtab = pCur->uc.pVCur->pVtab; pModule = pVtab->pModule; assert( pModule->xNext ); /* Invoke the xNext() method of the module. There is no way for the ** underlying implementation to return an error if one occurs during ** xNext(). Instead, if an error occurs, true is returned (indicating that ** data is available) and the error code returned when xColumn or ** some other method is next invoked on the save virtual table cursor. */ rc = pModule->xNext(pCur->uc.pVCur); sqlite3VtabImportErrmsg(p, pVtab); if( rc==SQLITE_OK ){ res = pModule->xEof(pCur->uc.pVCur); } VdbeBranchTaken(!res,2); if( !res ){ /* If there is data, jump to P2 */ goto jump_to_p2_and_check_for_interrupt; } goto check_for_interrupt; |
︙ | ︙ | |||
6630 6631 6632 6633 6634 6635 6636 | case OP_CursorHint: { VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p4type==P4_EXPR ); pC = p->apCsr[pOp->p1]; if( pC ){ | > > | | 6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658 6659 6660 6661 6662 6663 6664 | case OP_CursorHint: { VdbeCursor *pC; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p4type==P4_EXPR ); pC = p->apCsr[pOp->p1]; if( pC ){ assert( pC->eCurType==CURTYPE_BTREE ); sqlite3BtreeCursorHint(pC->uc.pCursor, BTREE_HINT_RANGE, pOp->p4.pExpr, aMem); } break; } #endif /* SQLITE_ENABLE_CURSOR_HINTS */ /* Opcode: Noop * * * * * ** |
︙ | ︙ |
Changes to src/vdbeInt.h.
︙ | ︙ | |||
54 55 56 57 58 59 60 61 | /* Opaque type used by the explainer */ typedef struct Explain Explain; /* Elements of the linked list at Vdbe.pAuxData */ typedef struct AuxData AuxData; /* | > > > > > > | < < < < | < > > | | < > | > | < | < | < < < < < > > > > | > > > > > > < | 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | /* Opaque type used by the explainer */ typedef struct Explain Explain; /* Elements of the linked list at Vdbe.pAuxData */ typedef struct AuxData AuxData; /* Types of VDBE cursors */ #define CURTYPE_BTREE 0 #define CURTYPE_SORTER 1 #define CURTYPE_VTAB 2 #define CURTYPE_PSEUDO 3 /* ** A VdbeCursor is an superclass (a wrapper) for various cursor objects: ** ** * A b-tree cursor ** - In the main database or in an ephemeral database ** - On either an index or a table ** * A sorter ** * A virtual table ** * A one-row "pseudotable" stored in a single register */ struct VdbeCursor { u8 eCurType; /* One of the CURTYPE_* values above */ i8 iDb; /* Index of cursor database in db->aDb[] (or -1) */ u8 nullRow; /* True if pointing to a row with no data */ u8 deferredMoveto; /* A call to sqlite3BtreeMoveto() is needed */ u8 isTable; /* True for rowid tables. False for indexes */ #ifdef SQLITE_DEBUG u8 seekOp; /* Most recent seek operation on this cursor */ #endif Bool isEphemeral:1; /* True for an ephemeral table */ Bool useRandomRowid:1;/* Generate new record numbers semi-randomly */ Bool isOrdered:1; /* True if the underlying table is BTREE_UNORDERED */ Pgno pgnoRoot; /* Root page of the open btree cursor */ i16 nField; /* Number of fields in the header */ u16 nHdrParsed; /* Number of header fields parsed so far */ union { BtCursor *pCursor; /* CURTYPE_BTREE. Btree cursor */ sqlite3_vtab_cursor *pVCur; /* CURTYPE_VTAB. Vtab cursor */ int pseudoTableReg; /* CURTYPE_PSEUDO. Reg holding content. */ VdbeSorter *pSorter; /* CURTYPE_SORTER. Sorter object */ } uc; Btree *pBt; /* Separate file holding temporary table */ KeyInfo *pKeyInfo; /* Info about index keys needed by index cursors */ int seekResult; /* Result of previous sqlite3BtreeMoveto() */ i64 seqCount; /* Sequence counter */ i64 movetoTarget; /* Argument to the deferred sqlite3BtreeMoveto() */ #ifdef SQLITE_ENABLE_COLUMN_USED_MASK u64 maskUsed; /* Mask of columns used by this cursor */ #endif /* Cached information about the header for the data record that the ** cursor is currently pointing to. Only valid if cacheStatus matches ** Vdbe.cacheCtr. Vdbe.cacheCtr will never take on the value of |
︙ | ︙ |
Changes to src/vdbeaux.c.
︙ | ︙ | |||
833 834 835 836 837 838 839 | void sqlite3VdbeChangeToNoop(Vdbe *p, int addr){ if( addr<p->nOp ){ VdbeOp *pOp = &p->aOp[addr]; sqlite3 *db = p->db; freeP4(db, pOp->p4type, pOp->p4.p); memset(pOp, 0, sizeof(pOp[0])); pOp->opcode = OP_Noop; | < | 833 834 835 836 837 838 839 840 841 842 843 844 845 846 | void sqlite3VdbeChangeToNoop(Vdbe *p, int addr){ if( addr<p->nOp ){ VdbeOp *pOp = &p->aOp[addr]; sqlite3 *db = p->db; freeP4(db, pOp->p4type, pOp->p4.p); memset(pOp, 0, sizeof(pOp[0])); pOp->opcode = OP_Noop; } } /* ** If the last opcode is "op" and it is not a jump destination, ** then remove it. Return true if and only if an opcode was removed. */ |
︙ | ︙ | |||
1928 1929 1930 1931 1932 1933 1934 | ** Close a VDBE cursor and release all the resources that cursor ** happens to hold. */ void sqlite3VdbeFreeCursor(Vdbe *p, VdbeCursor *pCx){ if( pCx==0 ){ return; } | > > > | > > > | | | | | > | | > > | | | | | | > | > | 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 | ** Close a VDBE cursor and release all the resources that cursor ** happens to hold. */ void sqlite3VdbeFreeCursor(Vdbe *p, VdbeCursor *pCx){ if( pCx==0 ){ return; } assert( pCx->pBt==0 || pCx->eCurType==CURTYPE_BTREE ); switch( pCx->eCurType ){ case CURTYPE_SORTER: { sqlite3VdbeSorterClose(p->db, pCx); break; } case CURTYPE_BTREE: { if( pCx->pBt ){ sqlite3BtreeClose(pCx->pBt); /* The pCx->pCursor will be close automatically, if it exists, by ** the call above. */ }else{ assert( pCx->uc.pCursor!=0 ); sqlite3BtreeCloseCursor(pCx->uc.pCursor); } break; } #ifndef SQLITE_OMIT_VIRTUALTABLE case CURTYPE_VTAB: { sqlite3_vtab_cursor *pVCur = pCx->uc.pVCur; const sqlite3_module *pModule = pVCur->pVtab->pModule; assert( pVCur->pVtab->nRef>0 ); pVCur->pVtab->nRef--; pModule->xClose(pVCur); break; } #endif } } /* ** Close all cursors in the current frame. */ static void closeCursorsInFrame(Vdbe *p){ if( p->apCsr ){ |
︙ | ︙ | |||
2931 2932 2933 2934 2935 2936 2937 | static int SQLITE_NOINLINE handleDeferredMoveto(VdbeCursor *p){ int res, rc; #ifdef SQLITE_TEST extern int sqlite3_search_count; #endif assert( p->deferredMoveto ); assert( p->isTable ); | > | > | | | > | > | | | | | > | 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 | static int SQLITE_NOINLINE handleDeferredMoveto(VdbeCursor *p){ int res, rc; #ifdef SQLITE_TEST extern int sqlite3_search_count; #endif assert( p->deferredMoveto ); assert( p->isTable ); assert( p->eCurType==CURTYPE_BTREE ); rc = sqlite3BtreeMovetoUnpacked(p->uc.pCursor, 0, p->movetoTarget, 0, &res); if( rc ) return rc; if( res!=0 ) return SQLITE_CORRUPT_BKPT; #ifdef SQLITE_TEST sqlite3_search_count++; #endif p->deferredMoveto = 0; p->cacheStatus = CACHE_STALE; return SQLITE_OK; } /* ** Something has moved cursor "p" out of place. Maybe the row it was ** pointed to was deleted out from under it. Or maybe the btree was ** rebalanced. Whatever the cause, try to restore "p" to the place it ** is supposed to be pointing. If the row was deleted out from under the ** cursor, set the cursor to point to a NULL row. */ static int SQLITE_NOINLINE handleMovedCursor(VdbeCursor *p){ int isDifferentRow, rc; assert( p->eCurType==CURTYPE_BTREE ); assert( p->uc.pCursor!=0 ); assert( sqlite3BtreeCursorHasMoved(p->uc.pCursor) ); rc = sqlite3BtreeCursorRestore(p->uc.pCursor, &isDifferentRow); p->cacheStatus = CACHE_STALE; if( isDifferentRow ) p->nullRow = 1; return rc; } /* ** Check to ensure that the cursor is valid. Restore the cursor ** if need be. Return any I/O error from the restore operation. */ int sqlite3VdbeCursorRestore(VdbeCursor *p){ assert( p->eCurType==CURTYPE_BTREE ); if( sqlite3BtreeCursorHasMoved(p->uc.pCursor) ){ return handleMovedCursor(p); } return SQLITE_OK; } /* ** Make sure the cursor p is ready to read or write the row to which it ** was last positioned. Return an error code if an OOM fault or I/O error ** prevents us from positioning the cursor to its correct position. ** ** If a MoveTo operation is pending on the given cursor, then do that ** MoveTo now. If no move is pending, check to see if the row has been ** deleted out from under the cursor and if it has, mark the row as ** a NULL row. ** ** If the cursor is already pointing to the correct row and that row has ** not been deleted out from under the cursor, then this routine is a no-op. */ int sqlite3VdbeCursorMoveto(VdbeCursor *p){ if( p->eCurType==CURTYPE_BTREE ){ if( p->deferredMoveto ){ return handleDeferredMoveto(p); } if( sqlite3BtreeCursorHasMoved(p->uc.pCursor) ){ return handleMovedCursor(p); } } return SQLITE_OK; } /* ** The following functions: ** |
︙ | ︙ | |||
4301 4302 4303 4304 4305 4306 4307 | sqlite3 *db, /* Database connection */ VdbeCursor *pC, /* The cursor to compare against */ UnpackedRecord *pUnpacked, /* Unpacked version of key */ int *res /* Write the comparison result here */ ){ i64 nCellKey = 0; int rc; | | > > | | 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 | sqlite3 *db, /* Database connection */ VdbeCursor *pC, /* The cursor to compare against */ UnpackedRecord *pUnpacked, /* Unpacked version of key */ int *res /* Write the comparison result here */ ){ i64 nCellKey = 0; int rc; BtCursor *pCur; Mem m; assert( pC->eCurType==CURTYPE_BTREE ); pCur = pC->uc.pCursor; assert( sqlite3BtreeCursorIsValid(pCur) ); VVA_ONLY(rc =) sqlite3BtreeKeySize(pCur, &nCellKey); assert( rc==SQLITE_OK ); /* pCur is always valid so KeySize cannot fail */ /* nCellKey will always be between 0 and 0xffffffff because of the way ** that btreeParseCellPtr() and sqlite3GetVarint32() are implemented */ if( nCellKey<=0 || nCellKey>0x7fffffff ){ *res = 0; return SQLITE_CORRUPT_BKPT; } sqlite3VdbeMemInit(&m, db, 0); rc = sqlite3VdbeMemFromBtree(pCur, 0, (u32)nCellKey, 1, &m); if( rc ){ return rc; } *res = sqlite3VdbeRecordCompare(m.n, m.z, pUnpacked); sqlite3VdbeMemRelease(&m); return SQLITE_OK; } |
︙ | ︙ |
Changes to src/vdbeblob.c.
︙ | ︙ | |||
72 73 74 75 76 77 78 | ); rc = SQLITE_ERROR; sqlite3_finalize(p->pStmt); p->pStmt = 0; }else{ p->iOffset = pC->aType[p->iCol + pC->nField]; p->nByte = sqlite3VdbeSerialTypeLen(type); | | | 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | ); rc = SQLITE_ERROR; sqlite3_finalize(p->pStmt); p->pStmt = 0; }else{ p->iOffset = pC->aType[p->iCol + pC->nField]; p->nByte = sqlite3VdbeSerialTypeLen(type); p->pCsr = pC->uc.pCursor; sqlite3BtreeIncrblobCursor(p->pCsr); } } if( rc==SQLITE_ROW ){ rc = SQLITE_OK; }else if( p->pStmt ){ |
︙ | ︙ |
Changes to src/vdbesort.c.
︙ | ︙ | |||
957 958 959 960 961 962 963 964 965 966 967 | #if SQLITE_MAX_WORKER_THREADS>=SORTER_MAX_MERGE_COUNT if( nWorker>=SORTER_MAX_MERGE_COUNT ){ nWorker = SORTER_MAX_MERGE_COUNT-1; } #endif assert( pCsr->pKeyInfo && pCsr->pBt==0 ); szKeyInfo = sizeof(KeyInfo) + (pCsr->pKeyInfo->nField-1)*sizeof(CollSeq*); sz = sizeof(VdbeSorter) + nWorker * sizeof(SortSubtask); pSorter = (VdbeSorter*)sqlite3DbMallocZero(db, sz + szKeyInfo); | > | | 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 | #if SQLITE_MAX_WORKER_THREADS>=SORTER_MAX_MERGE_COUNT if( nWorker>=SORTER_MAX_MERGE_COUNT ){ nWorker = SORTER_MAX_MERGE_COUNT-1; } #endif assert( pCsr->pKeyInfo && pCsr->pBt==0 ); assert( pCsr->eCurType==CURTYPE_SORTER ); szKeyInfo = sizeof(KeyInfo) + (pCsr->pKeyInfo->nField-1)*sizeof(CollSeq*); sz = sizeof(VdbeSorter) + nWorker * sizeof(SortSubtask); pSorter = (VdbeSorter*)sqlite3DbMallocZero(db, sz + szKeyInfo); pCsr->uc.pSorter = pSorter; if( pSorter==0 ){ rc = SQLITE_NOMEM; }else{ pSorter->pKeyInfo = pKeyInfo = (KeyInfo*)((u8*)pSorter + sz); memcpy(pKeyInfo, pCsr->pKeyInfo, szKeyInfo); pKeyInfo->db = 0; if( nField && nWorker==0 ){ |
︙ | ︙ | |||
1245 1246 1247 1248 1249 1250 1251 | pSorter->pUnpacked = 0; } /* ** Free any cursor components allocated by sqlite3VdbeSorterXXX routines. */ void sqlite3VdbeSorterClose(sqlite3 *db, VdbeCursor *pCsr){ | | > > | | 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 | pSorter->pUnpacked = 0; } /* ** Free any cursor components allocated by sqlite3VdbeSorterXXX routines. */ void sqlite3VdbeSorterClose(sqlite3 *db, VdbeCursor *pCsr){ VdbeSorter *pSorter; assert( pCsr->eCurType==CURTYPE_SORTER ); pSorter = pCsr->uc.pSorter; if( pSorter ){ sqlite3VdbeSorterReset(db, pSorter); sqlite3_free(pSorter->list.aMemory); sqlite3DbFree(db, pSorter); pCsr->uc.pSorter = 0; } } #if SQLITE_MAX_MMAP_SIZE>0 /* ** The first argument is a file-handle open on a temporary file. The file ** is guaranteed to be nByte bytes or smaller in size. This function |
︙ | ︙ | |||
1748 1749 1750 1751 1752 1753 1754 | /* ** Add a record to the sorter. */ int sqlite3VdbeSorterWrite( const VdbeCursor *pCsr, /* Sorter cursor */ Mem *pVal /* Memory cell containing record */ ){ | | < > > | 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 | /* ** Add a record to the sorter. */ int sqlite3VdbeSorterWrite( const VdbeCursor *pCsr, /* Sorter cursor */ Mem *pVal /* Memory cell containing record */ ){ VdbeSorter *pSorter; int rc = SQLITE_OK; /* Return Code */ SorterRecord *pNew; /* New list element */ int bFlush; /* True to flush contents of memory to PMA */ int nReq; /* Bytes of memory required */ int nPMA; /* Bytes of PMA space required */ int t; /* serial type of first record field */ assert( pCsr->eCurType==CURTYPE_SORTER ); pSorter = pCsr->uc.pSorter; getVarint32((const u8*)&pVal->z[1], t); if( t>0 && t<10 && t!=7 ){ pSorter->typeMask &= SORTER_TYPE_INTEGER; }else if( t>10 && (t & 0x01) ){ pSorter->typeMask &= SORTER_TYPE_TEXT; }else{ pSorter->typeMask = 0; |
︙ | ︙ | |||
2548 2549 2550 2551 2552 2553 2554 | /* ** Once the sorter has been populated by calls to sqlite3VdbeSorterWrite, ** this function is called to prepare for iterating through the records ** in sorted order. */ int sqlite3VdbeSorterRewind(const VdbeCursor *pCsr, int *pbEof){ | | > > | 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 | /* ** Once the sorter has been populated by calls to sqlite3VdbeSorterWrite, ** this function is called to prepare for iterating through the records ** in sorted order. */ int sqlite3VdbeSorterRewind(const VdbeCursor *pCsr, int *pbEof){ VdbeSorter *pSorter; int rc = SQLITE_OK; /* Return code */ assert( pCsr->eCurType==CURTYPE_SORTER ); pSorter = pCsr->uc.pSorter; assert( pSorter ); /* If no data has been written to disk, then do not do so now. Instead, ** sort the VdbeSorter.pRecord list. The vdbe layer will read data directly ** from the in-memory list. */ if( pSorter->bUsePMA==0 ){ if( pSorter->list.pList ){ |
︙ | ︙ | |||
2594 2595 2596 2597 2598 2599 2600 | return rc; } /* ** Advance to the next element in the sorter. */ int sqlite3VdbeSorterNext(sqlite3 *db, const VdbeCursor *pCsr, int *pbEof){ | | > > | 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 | return rc; } /* ** Advance to the next element in the sorter. */ int sqlite3VdbeSorterNext(sqlite3 *db, const VdbeCursor *pCsr, int *pbEof){ VdbeSorter *pSorter; int rc; /* Return code */ assert( pCsr->eCurType==CURTYPE_SORTER ); pSorter = pCsr->uc.pSorter; assert( pSorter->bUsePMA || (pSorter->pReader==0 && pSorter->pMerger==0) ); if( pSorter->bUsePMA ){ assert( pSorter->pReader==0 || pSorter->pMerger==0 ); assert( pSorter->bUseThreads==0 || pSorter->pReader ); assert( pSorter->bUseThreads==1 || pSorter->pMerger ); #if SQLITE_MAX_WORKER_THREADS>0 if( pSorter->bUseThreads ){ |
︙ | ︙ | |||
2656 2657 2658 2659 2660 2661 2662 | return pKey; } /* ** Copy the current sorter key into the memory cell pOut. */ int sqlite3VdbeSorterRowkey(const VdbeCursor *pCsr, Mem *pOut){ | | > > | 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 | return pKey; } /* ** Copy the current sorter key into the memory cell pOut. */ int sqlite3VdbeSorterRowkey(const VdbeCursor *pCsr, Mem *pOut){ VdbeSorter *pSorter; void *pKey; int nKey; /* Sorter key to copy into pOut */ assert( pCsr->eCurType==CURTYPE_SORTER ); pSorter = pCsr->uc.pSorter; pKey = vdbeSorterRowkey(pSorter, &nKey); if( sqlite3VdbeMemClearAndResize(pOut, nKey) ){ return SQLITE_NOMEM; } pOut->n = nKey; MemSetTypeFlag(pOut, MEM_Blob); memcpy(pOut->z, pKey, nKey); |
︙ | ︙ | |||
2692 2693 2694 2695 2696 2697 2698 | */ int sqlite3VdbeSorterCompare( const VdbeCursor *pCsr, /* Sorter cursor */ Mem *pVal, /* Value to compare to current sorter key */ int nKeyCol, /* Compare this many columns */ int *pRes /* OUT: Result of comparison */ ){ | | | | > > > > | 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 | */ int sqlite3VdbeSorterCompare( const VdbeCursor *pCsr, /* Sorter cursor */ Mem *pVal, /* Value to compare to current sorter key */ int nKeyCol, /* Compare this many columns */ int *pRes /* OUT: Result of comparison */ ){ VdbeSorter *pSorter; UnpackedRecord *r2; KeyInfo *pKeyInfo; int i; void *pKey; int nKey; /* Sorter key to compare pVal with */ assert( pCsr->eCurType==CURTYPE_SORTER ); pSorter = pCsr->uc.pSorter; r2 = pSorter->pUnpacked; pKeyInfo = pCsr->pKeyInfo; if( r2==0 ){ char *p; r2 = pSorter->pUnpacked = sqlite3VdbeAllocUnpackedRecord(pKeyInfo,0,0,&p); assert( pSorter->pUnpacked==(UnpackedRecord*)p ); if( r2==0 ) return SQLITE_NOMEM; r2->nField = nKeyCol; } |
︙ | ︙ |
Changes to src/wal.c.
︙ | ︙ | |||
785 786 787 788 789 790 791 | } static void walUnlockShared(Wal *pWal, int lockIdx){ if( pWal->exclusiveMode ) return; (void)sqlite3OsShmLock(pWal->pDbFd, lockIdx, 1, SQLITE_SHM_UNLOCK | SQLITE_SHM_SHARED); WALTRACE(("WAL%p: release SHARED-%s\n", pWal, walLockName(lockIdx))); } | | < | 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 | } static void walUnlockShared(Wal *pWal, int lockIdx){ if( pWal->exclusiveMode ) return; (void)sqlite3OsShmLock(pWal->pDbFd, lockIdx, 1, SQLITE_SHM_UNLOCK | SQLITE_SHM_SHARED); WALTRACE(("WAL%p: release SHARED-%s\n", pWal, walLockName(lockIdx))); } static int walLockExclusive(Wal *pWal, int lockIdx, int n){ int rc; if( pWal->exclusiveMode ) return SQLITE_OK; rc = sqlite3OsShmLock(pWal->pDbFd, lockIdx, n, SQLITE_SHM_LOCK | SQLITE_SHM_EXCLUSIVE); WALTRACE(("WAL%p: acquire EXCLUSIVE-%s cnt=%d %s\n", pWal, walLockName(lockIdx), n, rc ? "failed" : "ok")); VVA_ONLY( pWal->lockError = (u8)(rc!=SQLITE_OK && rc!=SQLITE_BUSY); ) return rc; } |
︙ | ︙ | |||
1074 1075 1076 1077 1078 1079 1080 | */ assert( pWal->ckptLock==1 || pWal->ckptLock==0 ); assert( WAL_ALL_BUT_WRITE==WAL_WRITE_LOCK+1 ); assert( WAL_CKPT_LOCK==WAL_ALL_BUT_WRITE ); assert( pWal->writeLock ); iLock = WAL_ALL_BUT_WRITE + pWal->ckptLock; nLock = SQLITE_SHM_NLOCK - iLock; | | | 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 | */ assert( pWal->ckptLock==1 || pWal->ckptLock==0 ); assert( WAL_ALL_BUT_WRITE==WAL_WRITE_LOCK+1 ); assert( WAL_CKPT_LOCK==WAL_ALL_BUT_WRITE ); assert( pWal->writeLock ); iLock = WAL_ALL_BUT_WRITE + pWal->ckptLock; nLock = SQLITE_SHM_NLOCK - iLock; rc = walLockExclusive(pWal, iLock, nLock); if( rc ){ return rc; } WALTRACE(("WAL%p: recovery begin...\n", pWal)); memset(&pWal->hdr, 0, sizeof(WalIndexHdr)); |
︙ | ︙ | |||
1617 1618 1619 1620 1621 1622 1623 | int (*xBusy)(void*), /* Function to call when busy */ void *pBusyArg, /* Context argument for xBusyHandler */ int lockIdx, /* Offset of first byte to lock */ int n /* Number of bytes to lock */ ){ int rc; do { | | | 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 | int (*xBusy)(void*), /* Function to call when busy */ void *pBusyArg, /* Context argument for xBusyHandler */ int lockIdx, /* Offset of first byte to lock */ int n /* Number of bytes to lock */ ){ int rc; do { rc = walLockExclusive(pWal, lockIdx, n); }while( xBusy && rc==SQLITE_BUSY && xBusy(pBusyArg) ); return rc; } /* ** The cache of the wal-index header must be valid to call this function. ** Return the page-size in bytes used by the database. |
︙ | ︙ | |||
2061 2062 2063 2064 2065 2066 2067 | assert( badHdr==0 || pWal->writeLock==0 ); if( badHdr ){ if( pWal->readOnly & WAL_SHM_RDONLY ){ if( SQLITE_OK==(rc = walLockShared(pWal, WAL_WRITE_LOCK)) ){ walUnlockShared(pWal, WAL_WRITE_LOCK); rc = SQLITE_READONLY_RECOVERY; } | | | 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 | assert( badHdr==0 || pWal->writeLock==0 ); if( badHdr ){ if( pWal->readOnly & WAL_SHM_RDONLY ){ if( SQLITE_OK==(rc = walLockShared(pWal, WAL_WRITE_LOCK)) ){ walUnlockShared(pWal, WAL_WRITE_LOCK); rc = SQLITE_READONLY_RECOVERY; } }else if( SQLITE_OK==(rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1)) ){ pWal->writeLock = 1; if( SQLITE_OK==(rc = walIndexPage(pWal, 0, &page0)) ){ badHdr = walIndexTryHdr(pWal, pChanged); if( badHdr ){ /* If the wal-index header is still malformed even while holding ** a WRITE lock, it can only mean that the header is corrupted and ** needs to be reconstructed. So run recovery to do exactly that. |
︙ | ︙ | |||
2267 2268 2269 2270 2271 2272 2273 | } /* There was once an "if" here. The extra "{" is to preserve indentation. */ { if( (pWal->readOnly & WAL_SHM_RDONLY)==0 && (mxReadMark<pWal->hdr.mxFrame || mxI==0) ){ for(i=1; i<WAL_NREADER; i++){ | | | 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 | } /* There was once an "if" here. The extra "{" is to preserve indentation. */ { if( (pWal->readOnly & WAL_SHM_RDONLY)==0 && (mxReadMark<pWal->hdr.mxFrame || mxI==0) ){ for(i=1; i<WAL_NREADER; i++){ rc = walLockExclusive(pWal, WAL_READ_LOCK(i), 1); if( rc==SQLITE_OK ){ mxReadMark = pInfo->aReadMark[i] = pWal->hdr.mxFrame; mxI = i; walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1); break; }else if( rc!=SQLITE_BUSY ){ return rc; |
︙ | ︙ | |||
2550 2551 2552 2553 2554 2555 2556 | if( pWal->readOnly ){ return SQLITE_READONLY; } /* Only one writer allowed at a time. Get the write lock. Return ** SQLITE_BUSY if unable. */ | | | 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 | if( pWal->readOnly ){ return SQLITE_READONLY; } /* Only one writer allowed at a time. Get the write lock. Return ** SQLITE_BUSY if unable. */ rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1); if( rc ){ return rc; } pWal->writeLock = 1; /* If another connection has written to the database file since the ** time the read transaction on this connection was started, then |
︙ | ︙ | |||
2695 2696 2697 2698 2699 2700 2701 | if( pWal->readLock==0 ){ volatile WalCkptInfo *pInfo = walCkptInfo(pWal); assert( pInfo->nBackfill==pWal->hdr.mxFrame ); if( pInfo->nBackfill>0 ){ u32 salt1; sqlite3_randomness(4, &salt1); | | | 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 | if( pWal->readLock==0 ){ volatile WalCkptInfo *pInfo = walCkptInfo(pWal); assert( pInfo->nBackfill==pWal->hdr.mxFrame ); if( pInfo->nBackfill>0 ){ u32 salt1; sqlite3_randomness(4, &salt1); rc = walLockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1); if( rc==SQLITE_OK ){ /* If all readers are using WAL_READ_LOCK(0) (in other words if no ** readers are currently using the WAL), then the transactions ** frames will overwrite the start of the existing log. Update the ** wal-index header to reflect this. ** ** In theory it would be Ok to update the cache of the header only |
︙ | ︙ | |||
3048 3049 3050 3051 3052 3053 3054 | assert( eMode!=SQLITE_CHECKPOINT_PASSIVE || xBusy==0 ); if( pWal->readOnly ) return SQLITE_READONLY; WALTRACE(("WAL%p: checkpoint begins\n", pWal)); /* IMPLEMENTATION-OF: R-62028-47212 All calls obtain an exclusive ** "checkpoint" lock on the database file. */ | | | 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 | assert( eMode!=SQLITE_CHECKPOINT_PASSIVE || xBusy==0 ); if( pWal->readOnly ) return SQLITE_READONLY; WALTRACE(("WAL%p: checkpoint begins\n", pWal)); /* IMPLEMENTATION-OF: R-62028-47212 All calls obtain an exclusive ** "checkpoint" lock on the database file. */ rc = walLockExclusive(pWal, WAL_CKPT_LOCK, 1); if( rc ){ /* EVIDENCE-OF: R-10421-19736 If any other process is running a ** checkpoint operation at the same time, the lock cannot be obtained and ** SQLITE_BUSY is returned. ** EVIDENCE-OF: R-53820-33897 Even if there is a busy-handler configured, ** it will not be invoked in this case. */ |
︙ | ︙ |
Changes to src/where.c.
︙ | ︙ | |||
889 890 891 892 893 894 895 896 897 898 899 900 901 902 | if( (pTerm->eOperator & ~(WO_ISNULL|WO_EQUIV|WO_IS))==0 ) continue; if( pTerm->wtFlags & TERM_VNULL ) continue; assert( pTerm->u.leftColumn>=(-1) ); pIdxCons[j].iColumn = pTerm->u.leftColumn; pIdxCons[j].iTermOffset = i; op = (u8)pTerm->eOperator & WO_ALL; if( op==WO_IN ) op = WO_EQ; pIdxCons[j].op = op; /* The direct assignment in the previous line is possible only because ** the WO_ and SQLITE_INDEX_CONSTRAINT_ codes are identical. The ** following asserts verify this fact. */ assert( WO_EQ==SQLITE_INDEX_CONSTRAINT_EQ ); assert( WO_LT==SQLITE_INDEX_CONSTRAINT_LT ); assert( WO_LE==SQLITE_INDEX_CONSTRAINT_LE ); | > > > | 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 | if( (pTerm->eOperator & ~(WO_ISNULL|WO_EQUIV|WO_IS))==0 ) continue; if( pTerm->wtFlags & TERM_VNULL ) continue; assert( pTerm->u.leftColumn>=(-1) ); pIdxCons[j].iColumn = pTerm->u.leftColumn; pIdxCons[j].iTermOffset = i; op = (u8)pTerm->eOperator & WO_ALL; if( op==WO_IN ) op = WO_EQ; if( op==WO_MATCH ){ op = pTerm->eMatchOp; } pIdxCons[j].op = op; /* The direct assignment in the previous line is possible only because ** the WO_ and SQLITE_INDEX_CONSTRAINT_ codes are identical. The ** following asserts verify this fact. */ assert( WO_EQ==SQLITE_INDEX_CONSTRAINT_EQ ); assert( WO_LT==SQLITE_INDEX_CONSTRAINT_LT ); assert( WO_LE==SQLITE_INDEX_CONSTRAINT_LE ); |
︙ | ︙ | |||
2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 | pIdxInfo->idxStr = 0; pIdxInfo->idxNum = 0; pIdxInfo->needToFreeIdxStr = 0; pIdxInfo->orderByConsumed = 0; pIdxInfo->estimatedCost = SQLITE_BIG_DBL / (double)2; pIdxInfo->estimatedRows = 25; pIdxInfo->idxFlags = 0; rc = vtabBestIndex(pParse, pTab, pIdxInfo); if( rc ) goto whereLoopAddVtab_exit; pIdxCons = *(struct sqlite3_index_constraint**)&pIdxInfo->aConstraint; pNew->prereq = mExtra; mxTerm = -1; assert( pNew->nLSlot>=nConstraint ); for(i=0; i<nConstraint; i++) pNew->aLTerm[i] = 0; | > | 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 | pIdxInfo->idxStr = 0; pIdxInfo->idxNum = 0; pIdxInfo->needToFreeIdxStr = 0; pIdxInfo->orderByConsumed = 0; pIdxInfo->estimatedCost = SQLITE_BIG_DBL / (double)2; pIdxInfo->estimatedRows = 25; pIdxInfo->idxFlags = 0; pIdxInfo->colUsed = (sqlite3_int64)pSrc->colUsed; rc = vtabBestIndex(pParse, pTab, pIdxInfo); if( rc ) goto whereLoopAddVtab_exit; pIdxCons = *(struct sqlite3_index_constraint**)&pIdxInfo->aConstraint; pNew->prereq = mExtra; mxTerm = -1; assert( pNew->nLSlot>=nConstraint ); for(i=0; i<nConstraint; i++) pNew->aLTerm[i] = 0; |
︙ | ︙ | |||
4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 | sqlite3VdbeResolveLabel(v, pLevel->addrBrk); if( pLevel->addrSkip ){ sqlite3VdbeGoto(v, pLevel->addrSkip); VdbeComment((v, "next skip-scan on %s", pLoop->u.btree.pIndex->zName)); sqlite3VdbeJumpHere(v, pLevel->addrSkip); sqlite3VdbeJumpHere(v, pLevel->addrSkip-2); } if( pLevel->addrLikeRep ){ int op; if( sqlite3VdbeGetOp(v, pLevel->addrLikeRep-1)->p1 ){ op = OP_DecrJumpZero; }else{ op = OP_JumpZeroIncr; } sqlite3VdbeAddOp2(v, op, pLevel->iLikeRepCntr, pLevel->addrLikeRep); VdbeCoverage(v); } if( pLevel->iLeftJoin ){ addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); VdbeCoverage(v); assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 || (pLoop->wsFlags & WHERE_INDEXED)!=0 ); if( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 ){ sqlite3VdbeAddOp1(v, OP_NullRow, pTabList->a[i].iCursor); } | > > | 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 | sqlite3VdbeResolveLabel(v, pLevel->addrBrk); if( pLevel->addrSkip ){ sqlite3VdbeGoto(v, pLevel->addrSkip); VdbeComment((v, "next skip-scan on %s", pLoop->u.btree.pIndex->zName)); sqlite3VdbeJumpHere(v, pLevel->addrSkip); sqlite3VdbeJumpHere(v, pLevel->addrSkip-2); } #ifndef SQLITE_LIKE_DOESNT_MATCH_BLOBS if( pLevel->addrLikeRep ){ int op; if( sqlite3VdbeGetOp(v, pLevel->addrLikeRep-1)->p1 ){ op = OP_DecrJumpZero; }else{ op = OP_JumpZeroIncr; } sqlite3VdbeAddOp2(v, op, pLevel->iLikeRepCntr, pLevel->addrLikeRep); VdbeCoverage(v); } #endif if( pLevel->iLeftJoin ){ addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); VdbeCoverage(v); assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 || (pLoop->wsFlags & WHERE_INDEXED)!=0 ); if( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 ){ sqlite3VdbeAddOp1(v, OP_NullRow, pTabList->a[i].iCursor); } |
︙ | ︙ |
Changes to src/whereInt.h.
︙ | ︙ | |||
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | int iIdxCur; /* The VDBE cursor used to access pIdx */ int addrBrk; /* Jump here to break out of the loop */ int addrNxt; /* Jump here to start the next IN combination */ int addrSkip; /* Jump here for next iteration of skip-scan */ int addrCont; /* Jump here to continue with the next loop cycle */ int addrFirst; /* First instruction of interior of the loop */ int addrBody; /* Beginning of the body of this loop */ int iLikeRepCntr; /* LIKE range processing counter register */ int addrLikeRep; /* LIKE range processing address */ u8 iFrom; /* Which entry in the FROM clause */ u8 op, p3, p5; /* Opcode, P3 & P5 of the opcode that ends the loop */ int p1, p2; /* Operands of the opcode used to ends the loop */ union { /* Information that depends on pWLoop->wsFlags */ struct { int nIn; /* Number of entries in aInLoop[] */ struct InLoop { | > > | 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | int iIdxCur; /* The VDBE cursor used to access pIdx */ int addrBrk; /* Jump here to break out of the loop */ int addrNxt; /* Jump here to start the next IN combination */ int addrSkip; /* Jump here for next iteration of skip-scan */ int addrCont; /* Jump here to continue with the next loop cycle */ int addrFirst; /* First instruction of interior of the loop */ int addrBody; /* Beginning of the body of this loop */ #ifndef SQLITE_LIKE_DOESNT_MATCH_BLOBS int iLikeRepCntr; /* LIKE range processing counter register */ int addrLikeRep; /* LIKE range processing address */ #endif u8 iFrom; /* Which entry in the FROM clause */ u8 op, p3, p5; /* Opcode, P3 & P5 of the opcode that ends the loop */ int p1, p2; /* Operands of the opcode used to ends the loop */ union { /* Information that depends on pWLoop->wsFlags */ struct { int nIn; /* Number of entries in aInLoop[] */ struct InLoop { |
︙ | ︙ | |||
249 250 251 252 253 254 255 256 257 258 259 260 261 262 | WhereOrInfo *pOrInfo; /* Extra information if (eOperator & WO_OR)!=0 */ WhereAndInfo *pAndInfo; /* Extra information if (eOperator& WO_AND)!=0 */ } u; LogEst truthProb; /* Probability of truth for this expression */ u16 eOperator; /* A WO_xx value describing <op> */ u16 wtFlags; /* TERM_xxx bit flags. See below */ u8 nChild; /* Number of children that must disable us */ WhereClause *pWC; /* The clause this term is part of */ Bitmask prereqRight; /* Bitmask of tables used by pExpr->pRight */ Bitmask prereqAll; /* Bitmask of tables referenced by pExpr */ }; /* ** Allowed values of WhereTerm.wtFlags | > | 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 | WhereOrInfo *pOrInfo; /* Extra information if (eOperator & WO_OR)!=0 */ WhereAndInfo *pAndInfo; /* Extra information if (eOperator& WO_AND)!=0 */ } u; LogEst truthProb; /* Probability of truth for this expression */ u16 eOperator; /* A WO_xx value describing <op> */ u16 wtFlags; /* TERM_xxx bit flags. See below */ u8 nChild; /* Number of children that must disable us */ u8 eMatchOp; /* Op for vtab MATCH/LIKE/GLOB/REGEXP terms */ WhereClause *pWC; /* The clause this term is part of */ Bitmask prereqRight; /* Bitmask of tables used by pExpr->pRight */ Bitmask prereqAll; /* Bitmask of tables referenced by pExpr */ }; /* ** Allowed values of WhereTerm.wtFlags |
︙ | ︙ |
Changes to src/wherecode.c.
︙ | ︙ | |||
557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 | } } } *pzAff = zAff; return regBase; } /* ** If the most recently coded instruction is a constant range contraint ** that originated from the LIKE optimization, then change the P3 to be ** pLoop->iLikeRepCntr and set P5. ** ** The LIKE optimization trys to evaluate "x LIKE 'abc%'" as a range ** expression: "x>='ABC' AND x<'abd'". But this requires that the range ** scan loop run twice, once for strings and a second time for BLOBs. ** The OP_String opcodes on the second pass convert the upper and lower ** bound string contants to blobs. This routine makes the necessary changes ** to the OP_String opcodes for that to happen. */ static void whereLikeOptimizationStringFixup( Vdbe *v, /* prepared statement under construction */ WhereLevel *pLevel, /* The loop that contains the LIKE operator */ WhereTerm *pTerm /* The upper or lower bound just coded */ ){ if( pTerm->wtFlags & TERM_LIKEOPT ){ VdbeOp *pOp; assert( pLevel->iLikeRepCntr>0 ); pOp = sqlite3VdbeGetOp(v, -1); assert( pOp!=0 ); assert( pOp->opcode==OP_String8 || pTerm->pWC->pWInfo->pParse->db->mallocFailed ); pOp->p3 = pLevel->iLikeRepCntr; pOp->p5 = 1; } } #ifdef SQLITE_ENABLE_CURSOR_HINTS /* ** Information is passed from codeCursorHint() down to individual nodes of ** the expression tree (by sqlite3WalkExpr()) using an instance of this ** structure. */ | > > > > > > > > | 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 | } } } *pzAff = zAff; return regBase; } #ifndef SQLITE_LIKE_DOESNT_MATCH_BLOBS /* ** If the most recently coded instruction is a constant range contraint ** that originated from the LIKE optimization, then change the P3 to be ** pLoop->iLikeRepCntr and set P5. ** ** The LIKE optimization trys to evaluate "x LIKE 'abc%'" as a range ** expression: "x>='ABC' AND x<'abd'". But this requires that the range ** scan loop run twice, once for strings and a second time for BLOBs. ** The OP_String opcodes on the second pass convert the upper and lower ** bound string contants to blobs. This routine makes the necessary changes ** to the OP_String opcodes for that to happen. ** ** Except, of course, if SQLITE_LIKE_DOESNT_MATCH_BLOBS is defined, then ** only the one pass through the string space is required, so this routine ** becomes a no-op. */ static void whereLikeOptimizationStringFixup( Vdbe *v, /* prepared statement under construction */ WhereLevel *pLevel, /* The loop that contains the LIKE operator */ WhereTerm *pTerm /* The upper or lower bound just coded */ ){ if( pTerm->wtFlags & TERM_LIKEOPT ){ VdbeOp *pOp; assert( pLevel->iLikeRepCntr>0 ); pOp = sqlite3VdbeGetOp(v, -1); assert( pOp!=0 ); assert( pOp->opcode==OP_String8 || pTerm->pWC->pWInfo->pParse->db->mallocFailed ); pOp->p3 = pLevel->iLikeRepCntr; pOp->p5 = 1; } } #else # define whereLikeOptimizationStringFixup(A,B,C) #endif #ifdef SQLITE_ENABLE_CURSOR_HINTS /* ** Information is passed from codeCursorHint() down to individual nodes of ** the expression tree (by sqlite3WalkExpr()) using an instance of this ** structure. */ |
︙ | ︙ | |||
1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 | /* Like optimization range constraints always occur in pairs */ assert( (pRangeStart->wtFlags & TERM_LIKEOPT)==0 || (pLoop->wsFlags & WHERE_TOP_LIMIT)!=0 ); } if( pLoop->wsFlags & WHERE_TOP_LIMIT ){ pRangeEnd = pLoop->aLTerm[j++]; nExtraReg = 1; if( (pRangeEnd->wtFlags & TERM_LIKEOPT)!=0 ){ assert( pRangeStart!=0 ); /* LIKE opt constraints */ assert( pRangeStart->wtFlags & TERM_LIKEOPT ); /* occur in pairs */ pLevel->iLikeRepCntr = ++pParse->nMem; testcase( bRev ); testcase( pIdx->aSortOrder[nEq]==SQLITE_SO_DESC ); sqlite3VdbeAddOp2(v, OP_Integer, bRev ^ (pIdx->aSortOrder[nEq]==SQLITE_SO_DESC), pLevel->iLikeRepCntr); VdbeComment((v, "LIKE loop counter")); pLevel->addrLikeRep = sqlite3VdbeCurrentAddr(v); } if( pRangeStart==0 && (j = pIdx->aiColumn[nEq])>=0 && pIdx->pTable->aCol[j].notNull==0 ){ bSeekPastNull = 1; } } | > > | 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 | /* Like optimization range constraints always occur in pairs */ assert( (pRangeStart->wtFlags & TERM_LIKEOPT)==0 || (pLoop->wsFlags & WHERE_TOP_LIMIT)!=0 ); } if( pLoop->wsFlags & WHERE_TOP_LIMIT ){ pRangeEnd = pLoop->aLTerm[j++]; nExtraReg = 1; #ifndef SQLITE_LIKE_DOESNT_MATCH_BLOBS if( (pRangeEnd->wtFlags & TERM_LIKEOPT)!=0 ){ assert( pRangeStart!=0 ); /* LIKE opt constraints */ assert( pRangeStart->wtFlags & TERM_LIKEOPT ); /* occur in pairs */ pLevel->iLikeRepCntr = ++pParse->nMem; testcase( bRev ); testcase( pIdx->aSortOrder[nEq]==SQLITE_SO_DESC ); sqlite3VdbeAddOp2(v, OP_Integer, bRev ^ (pIdx->aSortOrder[nEq]==SQLITE_SO_DESC), pLevel->iLikeRepCntr); VdbeComment((v, "LIKE loop counter")); pLevel->addrLikeRep = sqlite3VdbeCurrentAddr(v); } #endif if( pRangeStart==0 && (j = pIdx->aiColumn[nEq])>=0 && pIdx->pTable->aCol[j].notNull==0 ){ bSeekPastNull = 1; } } |
︙ | ︙ | |||
1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 | } pE = pTerm->pExpr; assert( pE!=0 ); if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){ continue; } if( pTerm->wtFlags & TERM_LIKECOND ){ assert( pLevel->iLikeRepCntr>0 ); skipLikeAddr = sqlite3VdbeAddOp1(v, OP_IfNot, pLevel->iLikeRepCntr); VdbeCoverage(v); } sqlite3ExprIfFalse(pParse, pE, addrCont, SQLITE_JUMPIFNULL); if( skipLikeAddr ) sqlite3VdbeJumpHere(v, skipLikeAddr); pTerm->wtFlags |= TERM_CODED; } /* Insert code to test for implied constraints based on transitivity | > > > > | 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 | } pE = pTerm->pExpr; assert( pE!=0 ); if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){ continue; } if( pTerm->wtFlags & TERM_LIKECOND ){ #ifdef SQLITE_LIKE_DOESNT_MATCH_BLOBS continue; #else assert( pLevel->iLikeRepCntr>0 ); skipLikeAddr = sqlite3VdbeAddOp1(v, OP_IfNot, pLevel->iLikeRepCntr); VdbeCoverage(v); #endif } sqlite3ExprIfFalse(pParse, pE, addrCont, SQLITE_JUMPIFNULL); if( skipLikeAddr ) sqlite3VdbeJumpHere(v, skipLikeAddr); pTerm->wtFlags |= TERM_CODED; } /* Insert code to test for implied constraints based on transitivity |
︙ | ︙ |
Changes to src/whereexpr.c.
︙ | ︙ | |||
273 274 275 276 277 278 279 | #endif /* SQLITE_OMIT_LIKE_OPTIMIZATION */ #ifndef SQLITE_OMIT_VIRTUALTABLE /* ** Check to see if the given expression is of the form ** | | > > > | > > > > > > > > > > > > | > < | > > | > | | > | | 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 | #endif /* SQLITE_OMIT_LIKE_OPTIMIZATION */ #ifndef SQLITE_OMIT_VIRTUALTABLE /* ** Check to see if the given expression is of the form ** ** column OP expr ** ** where OP is one of MATCH, GLOB, LIKE or REGEXP and "column" is a ** column of a virtual table. ** ** If it is then return TRUE. If not, return FALSE. */ static int isMatchOfColumn( Expr *pExpr, /* Test this expression */ unsigned char *peOp2 /* OUT: 0 for MATCH, or else an op2 value */ ){ struct Op2 { const char *zOp; unsigned char eOp2; } aOp[] = { { "match", SQLITE_INDEX_CONSTRAINT_MATCH }, { "glob", SQLITE_INDEX_CONSTRAINT_GLOB }, { "like", SQLITE_INDEX_CONSTRAINT_LIKE }, { "regexp", SQLITE_INDEX_CONSTRAINT_REGEXP } }; ExprList *pList; Expr *pCol; /* Column reference */ int i; if( pExpr->op!=TK_FUNCTION ){ return 0; } pList = pExpr->x.pList; if( pList==0 || pList->nExpr!=2 ){ return 0; } pCol = pList->a[1].pExpr; if( pCol->op!=TK_COLUMN || !IsVirtual(pCol->pTab) ){ return 0; } for(i=0; i<ArraySize(aOp); i++){ if( sqlite3StrICmp(pExpr->u.zToken, aOp[i].zOp)==0 ){ *peOp2 = aOp[i].eOp2; return 1; } } return 0; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ /* ** If the pBase expression originated in the ON or USING clause of ** a join, then transfer the appropriate markings over to derived. */ |
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872 873 874 875 876 877 878 879 880 881 882 883 884 885 | Bitmask extraRight = 0; /* Extra dependencies on LEFT JOIN */ Expr *pStr1 = 0; /* RHS of LIKE/GLOB operator */ int isComplete = 0; /* RHS of LIKE/GLOB ends with wildcard */ int noCase = 0; /* uppercase equivalent to lowercase */ int op; /* Top-level operator. pExpr->op */ Parse *pParse = pWInfo->pParse; /* Parsing context */ sqlite3 *db = pParse->db; /* Database connection */ if( db->mallocFailed ){ return; } pTerm = &pWC->a[idxTerm]; pMaskSet = &pWInfo->sMaskSet; pExpr = pTerm->pExpr; | > | 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 | Bitmask extraRight = 0; /* Extra dependencies on LEFT JOIN */ Expr *pStr1 = 0; /* RHS of LIKE/GLOB operator */ int isComplete = 0; /* RHS of LIKE/GLOB ends with wildcard */ int noCase = 0; /* uppercase equivalent to lowercase */ int op; /* Top-level operator. pExpr->op */ Parse *pParse = pWInfo->pParse; /* Parsing context */ sqlite3 *db = pParse->db; /* Database connection */ unsigned char eOp2; /* op2 value for LIKE/REGEXP/GLOB */ if( db->mallocFailed ){ return; } pTerm = &pWC->a[idxTerm]; pMaskSet = &pWInfo->sMaskSet; pExpr = pTerm->pExpr; |
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1095 1096 1097 1098 1099 1100 1101 | #ifndef SQLITE_OMIT_VIRTUALTABLE /* Add a WO_MATCH auxiliary term to the constraint set if the ** current expression is of the form: column MATCH expr. ** This information is used by the xBestIndex methods of ** virtual tables. The native query optimizer does not attempt ** to do anything with MATCH functions. */ | | > | 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 | #ifndef SQLITE_OMIT_VIRTUALTABLE /* Add a WO_MATCH auxiliary term to the constraint set if the ** current expression is of the form: column MATCH expr. ** This information is used by the xBestIndex methods of ** virtual tables. The native query optimizer does not attempt ** to do anything with MATCH functions. */ if( isMatchOfColumn(pExpr, &eOp2) ){ int idxNew; Expr *pRight, *pLeft; WhereTerm *pNewTerm; Bitmask prereqColumn, prereqExpr; pRight = pExpr->x.pList->a[0].pExpr; pLeft = pExpr->x.pList->a[1].pExpr; prereqExpr = sqlite3WhereExprUsage(pMaskSet, pRight); prereqColumn = sqlite3WhereExprUsage(pMaskSet, pLeft); if( (prereqExpr & prereqColumn)==0 ){ Expr *pNewExpr; pNewExpr = sqlite3PExpr(pParse, TK_MATCH, 0, sqlite3ExprDup(db, pRight, 0), 0); idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC); testcase( idxNew==0 ); pNewTerm = &pWC->a[idxNew]; pNewTerm->prereqRight = prereqExpr; pNewTerm->leftCursor = pLeft->iTable; pNewTerm->u.leftColumn = pLeft->iColumn; pNewTerm->eOperator = WO_MATCH; pNewTerm->eMatchOp = eOp2; markTermAsChild(pWC, idxNew, idxTerm); pTerm = &pWC->a[idxTerm]; pTerm->wtFlags |= TERM_COPIED; pNewTerm->prereqAll = pTerm->prereqAll; } } #endif /* SQLITE_OMIT_VIRTUALTABLE */ |
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1218 1219 1220 1221 1222 1223 1224 | pWC->nTerm = 0; pWC->nSlot = ArraySize(pWC->aStatic); pWC->a = pWC->aStatic; } /* ** Deallocate a WhereClause structure. The WhereClause structure | | > | 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 | pWC->nTerm = 0; pWC->nSlot = ArraySize(pWC->aStatic); pWC->a = pWC->aStatic; } /* ** Deallocate a WhereClause structure. The WhereClause structure ** itself is not freed. This routine is the inverse of ** sqlite3WhereClauseInit(). */ void sqlite3WhereClauseClear(WhereClause *pWC){ int i; WhereTerm *a; sqlite3 *db = pWC->pWInfo->pParse->db; for(i=pWC->nTerm-1, a=pWC->a; i>=0; i--, a++){ if( a->wtFlags & TERM_DYNAMIC ){ |
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1312 1313 1314 1315 1316 1317 1318 | ExprList *pArgs; Expr *pColRef; Expr *pTerm; if( pItem->fg.isTabFunc==0 ) return; pTab = pItem->pTab; assert( pTab!=0 ); pArgs = pItem->u1.pFuncArg; | | | | 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 | ExprList *pArgs; Expr *pColRef; Expr *pTerm; if( pItem->fg.isTabFunc==0 ) return; pTab = pItem->pTab; assert( pTab!=0 ); pArgs = pItem->u1.pFuncArg; if( pArgs==0 ) return; for(j=k=0; j<pArgs->nExpr; j++){ while( k<pTab->nCol && (pTab->aCol[k].colFlags & COLFLAG_HIDDEN)==0 ){k++;} if( k>=pTab->nCol ){ sqlite3ErrorMsg(pParse, "too many arguments on %s() - max %d", pTab->zName, j); return; } pColRef = sqlite3PExpr(pParse, TK_COLUMN, 0, 0, 0); if( pColRef==0 ) return; |
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Changes to test/analyze3.test.
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278 279 280 281 282 283 284 285 286 287 | } {} do_eqp_test analyze3-2.2 { SELECT count(a) FROM t1 WHERE b LIKE 'a%' } {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (b>? AND b<?)}} do_eqp_test analyze3-2.3 { SELECT count(a) FROM t1 WHERE b LIKE '%a' } {0 0 0 {SCAN TABLE t1}} do_test analyze3-2.4 { sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE 'a%' } | > > > > > > > > | | | | | | | 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 | } {} do_eqp_test analyze3-2.2 { SELECT count(a) FROM t1 WHERE b LIKE 'a%' } {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (b>? AND b<?)}} do_eqp_test analyze3-2.3 { SELECT count(a) FROM t1 WHERE b LIKE '%a' } {0 0 0 {SCAN TABLE t1}} # Return the first argument if like_match_blobs is true (the default) # or the second argument if not # proc ilmb {a b} { ifcapable like_match_blobs {return $a} return $b } do_test analyze3-2.4 { sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE 'a%' } } [list [ilmb 102 101] 0 100] do_test analyze3-2.5 { sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE '%a' } } {999 999 100} do_test analyze3-2.6 { set like "a%" sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } } [list [ilmb 102 101] 0 100] do_test analyze3-2.7 { set like "%a" sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } } {999 999 100} do_test analyze3-2.8 { set like "a" sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } } [list [ilmb 102 101] 0 0] do_test analyze3-2.9 { set like "ab" sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } } [list [ilmb 12 11] 0 0] do_test analyze3-2.10 { set like "abc" sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } } [list [ilmb 3 2] 0 1] do_test analyze3-2.11 { set like "a_c" sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } } [list [ilmb 102 101] 0 10] #------------------------------------------------------------------------- # This block of tests checks that statements are correctly marked as # expired when the values bound to any parameters that may affect the # query plan are modified. # |
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Changes to test/capi3c.test.
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14 15 16 17 18 19 20 21 22 23 24 25 26 27 | # test the new sqlite3_prepare_v2 interface. # # $Id: capi3c.test,v 1.23 2009/07/22 07:27:57 danielk1977 Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl # Do not use a codec for tests in this file, as the database file is # manipulated directly using tcl scripts (using the [hexio_write] command). # do_not_use_codec # Return the UTF-16 representation of the supplied UTF-8 string $str. | > | 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | # test the new sqlite3_prepare_v2 interface. # # $Id: capi3c.test,v 1.23 2009/07/22 07:27:57 danielk1977 Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix capi3c # Do not use a codec for tests in this file, as the database file is # manipulated directly using tcl scripts (using the [hexio_write] command). # do_not_use_codec # Return the UTF-16 representation of the supplied UTF-8 string $str. |
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1371 1372 1373 1374 1375 1376 1377 1378 | FROM (SELECT * FROM t5 ORDER BY c LIMIT 1) ORDER BY b } } {DATETIME} do_test capi3c-24.3 { decltype {SELECT (SELECT x FROM (SELECT t5.a AS x)) FROM t5} } {INTEGER} finish_test | > > > > > > > > > > > > > > > > > > > > > > | 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 | FROM (SELECT * FROM t5 ORDER BY c LIMIT 1) ORDER BY b } } {DATETIME} do_test capi3c-24.3 { decltype {SELECT (SELECT x FROM (SELECT t5.a AS x)) FROM t5} } {INTEGER} # Further tests of sqlite3_column_decltype(): # do_execsql_test 25.0 { CREATE TABLE t11(a VARCHAR(10), b INTEGER); CREATE TABLE t12(a VARCHAR(15), b FLOAT); } foreach {tn sql} { 1 "SELECT * FROM t11 UNION ALL SELECT * FROM t12" 2 "SELECT * FROM t11 UNION SELECT * FROM t12" 3 "SELECT * FROM t11 EXCEPT SELECT * FROM t12" 4 "SELECT * FROM t11 INTERSECT SELECT * FROM t12" 5 "SELECT * FROM t11 UNION ALL SELECT * FROM t12 ORDER BY 1" 6 "SELECT * FROM t11 UNION SELECT * FROM t12 ORDER BY 1" 7 "SELECT * FROM t11 EXCEPT SELECT * FROM t12 ORDER BY 1" 8 "SELECT * FROM t11 INTERSECT SELECT * FROM t12 ORDER BY 1" } { do_test 25.$tn { decltype $sql } {VARCHAR(10) INTEGER} } finish_test |
Changes to test/distinct.test.
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247 248 249 250 251 252 253 254 255 | } {1 2 3 4 5 6} do_execsql_test 5.5 { SELECT DISTINCT x FROM t1 ORDER BY x DESC; } {6 5 4 3 2 1} do_execsql_test 5.6 { SELECT DISTINCT x FROM t1 ORDER BY x; } {1 2 3 4 5 6} finish_test | > > > > > > > > > > > > > > > > > | 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 | } {1 2 3 4 5 6} do_execsql_test 5.5 { SELECT DISTINCT x FROM t1 ORDER BY x DESC; } {6 5 4 3 2 1} do_execsql_test 5.6 { SELECT DISTINCT x FROM t1 ORDER BY x; } {1 2 3 4 5 6} #------------------------------------------------------------------------- # 2015-11-23. Problem discovered by Kostya Serebryany using libFuzzer # db close sqlite3 db :memory: do_execsql_test 6.1 { CREATE TABLE jjj(x); SELECT (SELECT 'mmm' UNION SELECT DISTINCT max(name) ORDER BY 1) FROM sqlite_master; } {jjj} do_execsql_test 6.2 { CREATE TABLE nnn(x); SELECT (SELECT 'mmm' UNION SELECT DISTINCT max(name) ORDER BY 1) FROM sqlite_master; } {mmm} finish_test |
Changes to test/enc3.test.
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58 59 60 61 62 63 64 | PRAGMA encoding } } {UTF-16le} do_test enc3-2.2 { execsql { CREATE TABLE t2(a); INSERT INTO t2 VALUES(x'61006200630064006500'); | | | > | 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | PRAGMA encoding } } {UTF-16le} do_test enc3-2.2 { execsql { CREATE TABLE t2(a); INSERT INTO t2 VALUES(x'61006200630064006500'); SELECT CAST(a AS text) FROM t2 WHERE CAST(a AS text) LIKE 'abc%'; } } {abcde} do_test enc3-2.3 { execsql { SELECT CAST(x'61006200630064006500' AS text); } } {abcde} do_test enc3-2.4 { execsql { SELECT rowid FROM t2 WHERE CAST(a AS text) LIKE CAST(x'610062002500' AS text); } } {1} } # Try to attach a database with a different encoding. # ifcapable {utf16 && shared_cache} { |
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Changes to test/fts4content.test.
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583 584 585 586 587 588 589 | do_execsql_test 10.1 { CREATE TABLE idx(id INTEGER PRIMARY KEY, path TEXT); INSERT INTO idx VALUES (1, 't1.txt'); INSERT INTO idx VALUES (2, 't2.txt'); INSERT INTO idx VALUES (3, 't3.txt'); CREATE VIRTUAL TABLE vt USING fs(idx); | | | | 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 | do_execsql_test 10.1 { CREATE TABLE idx(id INTEGER PRIMARY KEY, path TEXT); INSERT INTO idx VALUES (1, 't1.txt'); INSERT INTO idx VALUES (2, 't2.txt'); INSERT INTO idx VALUES (3, 't3.txt'); CREATE VIRTUAL TABLE vt USING fs(idx); SELECT path, data FROM vt; } { 1 {a b c d e f g h i j k l m n o p q r s t u v w x y z} 2 {a b c d e f g h i j k l m a b c d e f g h i j k l m} 3 {n o p q r s t u v w x y z n o p q r s t u v w x y z} } do_execsql_test 10.2 { SELECT path, data FROM vt WHERE rowid = 2; } { 2 {a b c d e f g h i j k l m a b c d e f g h i j k l m} } do_execsql_test 10.3 { CREATE VIRTUAL TABLE ft USING fts4(content=vt); INSERT INTO ft(ft) VALUES('rebuild'); |
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Changes to test/fuzzcheck.c.
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584 585 586 587 588 589 590 | int nOut, char *zOut ){ sqlite3_snprintf(nOut, zOut, "%s", zFilename); return SQLITE_OK; } | < < < < < | | < | 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 | int nOut, char *zOut ){ sqlite3_snprintf(nOut, zOut, "%s", zFilename); return SQLITE_OK; } /* ** Register the VFS that reads from the g.aFile[] set of files. */ static void inmemVfsRegister(void){ static sqlite3_vfs inmemVfs; sqlite3_vfs *pDefault = sqlite3_vfs_find(0); inmemVfs.iVersion = 3; inmemVfs.szOsFile = sizeof(VHandle); inmemVfs.mxPathname = 200; inmemVfs.zName = "inmem"; inmemVfs.xOpen = inmemOpen; inmemVfs.xDelete = inmemDelete; inmemVfs.xAccess = inmemAccess; inmemVfs.xFullPathname = inmemFullPathname; inmemVfs.xRandomness = pDefault->xRandomness; inmemVfs.xSleep = pDefault->xSleep; inmemVfs.xCurrentTimeInt64 = pDefault->xCurrentTimeInt64; sqlite3_vfs_register(&inmemVfs, 0); }; /* ** Allowed values for the runFlags parameter to runSql() */ #define SQL_TRACE 0x0001 /* Print each SQL statement as it is prepared */ |
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Changes to test/hexlit.test.
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105 106 107 108 109 110 111 112 113 114 115 116 117 118 | } {0} # Oversized hex literals are rejected # do_catchsql_test hexlist-400 { SELECT 0x10000000000000000; } {1 {hex literal too big: 0x10000000000000000}} do_catchsql_test hexlist-410 { DROP TABLE IF EXISTS t1; CREATE TABLE t1(x); INSERT INTO t1 VALUES(1+0x10000000000000000); } {1 {hex literal too big: 0x10000000000000000}} | > > > | 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | } {0} # Oversized hex literals are rejected # do_catchsql_test hexlist-400 { SELECT 0x10000000000000000; } {1 {hex literal too big: 0x10000000000000000}} do_catchsql_test hexlist-401 { SELECT DISTINCT 0x10000000000000000; } {1 {hex literal too big: 0x10000000000000000}} do_catchsql_test hexlist-410 { DROP TABLE IF EXISTS t1; CREATE TABLE t1(x); INSERT INTO t1 VALUES(1+0x10000000000000000); } {1 {hex literal too big: 0x10000000000000000}} |
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Changes to test/like.test.
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741 742 743 744 745 746 747 | } } {12 123 scan 5 like 6} do_test like-10.4 { count { SELECT a FROM t10 WHERE e LIKE '12%' ORDER BY +a; } } {12 123 scan 5 like 6} | > | | | | | > > > > > > > | 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 | } } {12 123 scan 5 like 6} do_test like-10.4 { count { SELECT a FROM t10 WHERE e LIKE '12%' ORDER BY +a; } } {12 123 scan 5 like 6} ifcapable like_match_blobs { do_test like-10.5a { count { SELECT a FROM t10 WHERE f LIKE '12%' ORDER BY +a; } } {12 123 scan 4 like 0} } else { do_test like-10.5b { count { SELECT a FROM t10 WHERE f LIKE '12%' ORDER BY +a; } } {12 123 scan 3 like 0} } do_test like-10.6 { count { SELECT a FROM t10 WHERE a LIKE '12%' ORDER BY +a; } } {12 123 scan 5 like 6} do_test like-10.10 { execsql { |
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782 783 784 785 786 787 788 | } } {12 123 scan 5 like 6} do_test like-10.13 { count { SELECT a FROM t10b WHERE e GLOB '12*' ORDER BY +a; } } {12 123 scan 5 like 6} | > | | | | | > > > > > > > | 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 | } } {12 123 scan 5 like 6} do_test like-10.13 { count { SELECT a FROM t10b WHERE e GLOB '12*' ORDER BY +a; } } {12 123 scan 5 like 6} ifcapable like_match_blobs { do_test like-10.14 { count { SELECT a FROM t10b WHERE f GLOB '12*' ORDER BY +a; } } {12 123 scan 4 like 0} } else { do_test like-10.14 { count { SELECT a FROM t10b WHERE f GLOB '12*' ORDER BY +a; } } {12 123 scan 3 like 0} } do_test like-10.15 { count { SELECT a FROM t10b WHERE a GLOB '12*' ORDER BY +a; } } {12 123 scan 5 like 6} } |
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Changes to test/like3.test.
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24 25 26 27 28 29 30 31 32 33 34 35 36 37 | # SELECT 'query-2', x FROM t1 WHERE +x LIKE 'a%'; # # This script verifies that it works right now. # set testdir [file dirname $argv0] source $testdir/tester.tcl do_execsql_test like3-1.1 { PRAGMA encoding=UTF8; CREATE TABLE t1(a,b TEXT COLLATE nocase); INSERT INTO t1(a,b) VALUES(1,'abc'), (2,'ABX'), | > > > > > | 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | # SELECT 'query-2', x FROM t1 WHERE +x LIKE 'a%'; # # This script verifies that it works right now. # set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable !like_match_blobs { finish_test return } do_execsql_test like3-1.1 { PRAGMA encoding=UTF8; CREATE TABLE t1(a,b TEXT COLLATE nocase); INSERT INTO t1(a,b) VALUES(1,'abc'), (2,'ABX'), |
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102 103 104 105 106 107 108 109 | } {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} do_execsql_test like3-4.2 { SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x ASC; } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} do_execsql_test like3-4.2ck { SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY +x ASC; } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} | < < | 107 108 109 110 111 112 113 114 115 | } {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} do_execsql_test like3-4.2 { SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x ASC; } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} do_execsql_test like3-4.2ck { SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY +x ASC; } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} finish_test |
Changes to test/misc1.test.
︙ | ︙ | |||
703 704 705 706 707 708 709 | # The following query (provided by Kostya Serebryany) used to take 25 # minutes to prepare. This has been speeded up to about 250 milliseconds. # do_catchsql_test misc1-25.0 { SELECT-1 UNION SELECT 5 UNION SELECT 0 UNION SElECT*from(SELECT-5) UNION SELECT*from(SELECT-0) UNION SELECT:SELECT-0 UNION SELECT-1 UNION SELECT 1 UNION SELECT 1 ORDER BY S in(WITH K AS(WITH K AS(select'CREINDERcharREADEVIRTUL5TABLECONFLICT !1 USIN'' MFtOR(b38q,eWITH K AS(selectCREATe TABLE t0(a,b,c,d,e, PRIMARY KEY(a,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,b,c,d,c,a,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d'CEIl,k'',ab, g, a,b,o11b, i'nEX/charREDE IVT LR!VABLt5SG',N ,N in rement,l_vacuum,M&U,'te3(''5l' a,bB,b,l*e)SELECT:SELECT, *,*,*from(( SELECT $group,:conc ap0,1)fro,(select"",:PBAG,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,c,d,c,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d, foreign_keysc,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,c,d,c,a,b,d,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,bb,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,c,d,c,a,b,d,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,MAato_aecSELEC,+?b," "O,"i","a",""b ,5 ))KEY)SELECT*FROM((k()reaC,k,K) eA,k '' )t ,K M); | | | 703 704 705 706 707 708 709 710 711 712 713 | # The following query (provided by Kostya Serebryany) used to take 25 # minutes to prepare. This has been speeded up to about 250 milliseconds. # do_catchsql_test misc1-25.0 { SELECT-1 UNION SELECT 5 UNION SELECT 0 UNION SElECT*from(SELECT-5) UNION SELECT*from(SELECT-0) UNION SELECT:SELECT-0 UNION SELECT-1 UNION SELECT 1 UNION SELECT 1 ORDER BY S in(WITH K AS(WITH K AS(select'CREINDERcharREADEVIRTUL5TABLECONFLICT !1 USIN'' MFtOR(b38q,eWITH K AS(selectCREATe TABLE t0(a,b,c,d,e, PRIMARY KEY(a,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,b,c,d,c,a,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d'CEIl,k'',ab, g, a,b,o11b, i'nEX/charREDE IVT LR!VABLt5SG',N ,N in rement,l_vacuum,M&U,'te3(''5l' a,bB,b,l*e)SELECT:SELECT, *,*,*from(( SELECT $group,:conc ap0,1)fro,(select"",:PBAG,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,c,d,c,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d, foreign_keysc,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,c,d,c,a,b,d,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,c,a,b,b,c,d,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,d,c,e,d,d,c,a,b,b,c,c,a,b,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,bb,b,E,d,c,d,c,b,c,d,c,d,c,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,a,b,c,e,d,d,c,a,b,b,c,d,d,c,a,b,c,e,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,c,d,c,a,b,d,d,c,a,a,b,d,d,c,a,b,b,c,d,c,a,b,e,e,d,b,c,d,c,a,b,b,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,c,a,b,c,e,d,d,c,a,b,b,c,d,c,d,c,a,b,c,e,c,d,c,a,b,b,c,d,MAato_aecSELEC,+?b," "O,"i","a",""b ,5 ))KEY)SELECT*FROM((k()reaC,k,K) eA,k '' )t ,K M); } {1 {'k' is not a function}} finish_test |
Changes to test/sqllimits1.test.
︙ | ︙ | |||
870 871 872 873 874 875 876 877 878 879 880 881 | do_test sqllimits1-16.2 { set ::format "[string repeat A 60][string repeat "%J" $::N]" catchsql { SELECT strftime($::format, 1); } } {1 {string or blob too big}} foreach {key value} [array get saved] { catch {set $key $value} } finish_test | > > > > > > > > > > > | 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 | do_test sqllimits1-16.2 { set ::format "[string repeat A 60][string repeat "%J" $::N]" catchsql { SELECT strftime($::format, 1); } } {1 {string or blob too big}} do_catchsql_test sqllimits1.17.0 { SELECT *,*,*,*,*,*,*,* FROM ( SELECT *,*,*,*,*,*,*,* FROM ( SELECT *,*,*,*,*,*,*,* FROM ( SELECT *,*,*,*,*,*,*,* FROM ( SELECT *,*,*,*,*,*,*,* FROM ( SELECT 1,2,3,4,5,6,7,8,9,10 ) )))) } "1 {too many columns in result set}" foreach {key value} [array get saved] { catch {set $key $value} } finish_test |
Changes to test/symlink.test.
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111 112 113 114 115 116 117 118 119 | } 1 do_test 2.4 { file exists test.db2-wal } 0 do_execsql_test 2.5 { SELECT * FROM t1; } {1 2} finish_test | > > > > > > > > > > | 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | } 1 do_test 2.4 { file exists test.db2-wal } 0 do_execsql_test 2.5 { SELECT * FROM t1; } {1 2} # Try to open a ridiculously long pathname. Bug found by # Kostya Serebryany using libFuzzer on 2015-11-30. # do_test 3.1 { db close catch {sqlite3 db [string repeat [string repeat x 100]/ 6]} res set res } {unable to open database file} finish_test |
Changes to test/syscall.test.
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56 57 58 59 60 61 62 | #------------------------------------------------------------------------- # Tests for the xNextSystemCall method. # foreach s { open close access getcwd stat fstat ftruncate fcntl read pread write pwrite fchmod fallocate pread64 pwrite64 unlink openDirectory mkdir rmdir | | | 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #------------------------------------------------------------------------- # Tests for the xNextSystemCall method. # foreach s { open close access getcwd stat fstat ftruncate fcntl read pread write pwrite fchmod fallocate pread64 pwrite64 unlink openDirectory mkdir rmdir statvfs fchown geteuid umask mmap munmap mremap getpagesize readlink } { if {[test_syscall exists $s]} {lappend syscall_list $s} } do_test 3.1 { lsort [test_syscall list] } [lsort $syscall_list] #------------------------------------------------------------------------- |
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Changes to test/tabfunc01.test.
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55 56 57 58 59 60 61 | SELECT rowid, * FROM generate_series(0,32,5) ORDER BY +value DESC; } {7 30 6 25 5 20 4 15 3 10 2 5 1 0} do_execsql_test tabfunc01-1.20 { CREATE VIEW v1(a,b) AS VALUES(1,2),(3,4); SELECT * FROM v1; } {1 2 3 4} | | > > > | > > > > > > > > > > > > > > > | 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | SELECT rowid, * FROM generate_series(0,32,5) ORDER BY +value DESC; } {7 30 6 25 5 20 4 15 3 10 2 5 1 0} do_execsql_test tabfunc01-1.20 { CREATE VIEW v1(a,b) AS VALUES(1,2),(3,4); SELECT * FROM v1; } {1 2 3 4} do_catchsql_test tabfunc01-1.21.1 { SELECT * FROM v1(55); } {1 {'v1' is not a function}} do_catchsql_test tabfunc01-1.21.2 { SELECT * FROM v1(); } {1 {'v1' is not a function}} do_execsql_test tabfunc01-1.22 { CREATE VIEW v2(x) AS SELECT value FROM generate_series(1,5); SELECT * FROM v2; } {1 2 3 4 5} do_catchsql_test tabfunc01-1.23.1 { SELECT * FROM v2(55); } {1 {'v2' is not a function}} do_catchsql_test tabfunc01-1.23.2 { SELECT * FROM v2(); } {1 {'v2' is not a function}} do_execsql_test tabfunc01-1.24 { CREATE TABLE t0(x); INSERT INTO t0(x) VALUES(123),(456),(789); SELECT * FROM t0 ORDER BY x; } {123 456 789} do_catchsql_test tabfunc01-1.25 { SELECT * FROM t0(55) ORDER BY x; } {1 {'t0' is not a function}} do_catchsql_test tabfunc01-1.26 { WITH w0 AS (SELECT * FROM t0) INSERT INTO t0(x) SELECT * FROM w0() } {1 {'w0' is not a function}} do_execsql_test tabfunc01-2.1 { CREATE TABLE t1(x); INSERT INTO t1(x) VALUES(2),(3); SELECT *, '|' FROM t1, generate_series(1,x) ORDER BY 1, 2 } {2 1 | 2 2 | 3 1 | 3 2 | 3 3 |} do_execsql_test tabfunc01-2.2 { |
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Changes to test/threadtest3.c.
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864 865 866 867 868 869 870 | } } /* ** Used by setstoptime() and timetostop(). */ static double timelimit = 0.0; | > > > | > > > > > > > > > > | < < < < < < | < | < < < < < | < | 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 | } } /* ** Used by setstoptime() and timetostop(). */ static double timelimit = 0.0; static double currentTime(void){ double t; static sqlite3_vfs *pTimelimitVfs = 0; if( pTimelimitVfs==0 ) pTimelimitVfs = sqlite3_vfs_find(0); if( pTimelimitVfs->iVersion>=1 && pTimelimitVfs->xCurrentTimeInt64!=0 ){ sqlite3_int64 tm; pTimelimitVfs->xCurrentTimeInt64(pTimelimitVfs, &tm); t = tm/86400000.0; }else{ pTimelimitVfs->xCurrentTime(pTimelimitVfs, &t); } return t; } static void setstoptime_x( Error *pErr, /* IN/OUT: Error code */ int nMs /* Milliseconds until "stop time" */ ){ if( pErr->rc==SQLITE_OK ){ double t = currentTime(); timelimit = t + ((double)nMs)/(1000.0*60.0*60.0*24.0); } } static int timetostop_x( Error *pErr /* IN/OUT: Error code */ ){ int ret = 1; if( pErr->rc==SQLITE_OK ){ double t = currentTime(); ret = (t >= timelimit); } return ret; } /************************************************************************* ************************************************************************** |
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Changes to test/tkt3871.test.
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28 29 30 31 32 33 34 | execsql { SELECT * FROM e WHERE a = 1 OR a = 2 } } {1 1 2 4} do_test tkt3871-1.3 { set echo_module "" execsql { SELECT * FROM e WHERE a = 1 OR a = 2 } set echo_module } [list \ | | | | | | | 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | execsql { SELECT * FROM e WHERE a = 1 OR a = 2 } } {1 1 2 4} do_test tkt3871-1.3 { set echo_module "" execsql { SELECT * FROM e WHERE a = 1 OR a = 2 } set echo_module } [list \ xFilter {SELECT rowid, a, b FROM 't1' WHERE a = ?} 1 \ xFilter {SELECT rowid, a, b FROM 't1' WHERE a = ?} 2 \ ] do_test tkt3871-1.4 { execsql { SELECT * FROM e WHERE a = 1 OR a = 2 OR b = 9 } } {1 1 2 4 3 9} do_test tkt3871-1.5 { set echo_module "" execsql { SELECT * FROM e WHERE a = 1 OR a = 2 OR b = 9 } set echo_module } [list \ xFilter {SELECT rowid, a, b FROM 't1' WHERE a = ?} 1 \ xFilter {SELECT rowid, a, b FROM 't1' WHERE a = ?} 2 \ xFilter {SELECT rowid, a, b FROM 't1' WHERE b = ?} 9 ] finish_test |
Changes to test/vtab1.test.
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389 390 391 392 393 394 395 | } } {1 2 3 4 5 6} do_test vtab1-3.7 { execsql { SELECT rowid, * FROM t1; } } {1 1 2 3 2 4 5 6} | | | | | | | | | > | | > | | | | | 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 | } } {1 2 3 4 5 6} do_test vtab1-3.7 { execsql { SELECT rowid, * FROM t1; } } {1 1 2 3 2 4 5 6} do_test vtab1-3.8.1 { execsql { SELECT a AS d, b AS e, c AS f FROM t1; } } {1 2 3 4 5 6} # Execute some SELECT statements with WHERE clauses on the t1 table. # Then check the echo_module variable (written to by the module methods # in test8.c) to make sure the xBestIndex() and xFilter() methods were # called correctly. # do_test vtab1-3.8.2 { set echo_module "" execsql { SELECT * FROM t1; } set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \ xFilter {SELECT rowid, a, b, c FROM 'treal'} ] do_test vtab1-3.9 { set echo_module "" execsql { SELECT * FROM t1 WHERE b = 5; } } {4 5 6} do_test vtab1-3.10 { set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'treal' WHERE b = ?} \ xFilter {SELECT rowid, a, b, c FROM 'treal' WHERE b = ?} 5 ] do_test vtab1-3.10 { set echo_module "" execsql { SELECT * FROM t1 WHERE b >= 5 AND b <= 10; } } {4 5 6} do_test vtab1-3.11 { set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\ xFilter {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\ 5 10 ] do_test vtab1-3.12 { set echo_module "" execsql { SELECT * FROM t1 WHERE b BETWEEN 2 AND 10; } } {1 2 3 4 5 6} do_test vtab1-3.13 { set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\ xFilter {SELECT rowid, a, b, c FROM 'treal' WHERE b >= ? AND b <= ?}\ 2 10 ] # Add a function for the MATCH operator. Everything always matches! #proc test_match {lhs rhs} { # lappend ::echo_module MATCH $lhs $rhs # return 1 #} #db function match test_match set echo_module "" do_test vtab1-3.12 { set echo_module "" catchsql { SELECT * FROM t1 WHERE a MATCH 'string'; } } {1 {unable to use function MATCH in the requested context}} do_test vtab1-3.13 { set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \ xFilter {SELECT rowid, a, b, c FROM 'treal'}] ifcapable subquery { # The echo module uses a subquery internally to implement the MATCH operator. do_test vtab1-3.14 { set echo_module "" execsql { SELECT * FROM t1 WHERE b MATCH 'string'; } } {} do_test vtab1-3.15 { set echo_module } [list xBestIndex \ {SELECT rowid, a, b, c FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \ xFilter \ {SELECT rowid, a, b, c FROM 'treal' WHERE b LIKE (SELECT '%'||?||'%')} \ string ] }; #ifcapable subquery #---------------------------------------------------------------------- # Test case vtab1-3 test table scans and the echo module's # xBestIndex/xFilter handling of ORDER BY clauses. |
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501 502 503 504 505 506 507 | set echo_module "" cksort { SELECT b FROM t1 ORDER BY b; } } {2 5 nosort} do_test vtab1-4.2 { set echo_module | | | | | | | | 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 | set echo_module "" cksort { SELECT b FROM t1 ORDER BY b; } } {2 5 nosort} do_test vtab1-4.2 { set echo_module } [list xBestIndex {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b ASC} \ xFilter {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b ASC} ] do_test vtab1-4.3 { set echo_module "" cksort { SELECT b FROM t1 ORDER BY b DESC; } } {5 2 nosort} do_test vtab1-4.4 { set echo_module } [list xBestIndex {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b DESC} \ xFilter {SELECT rowid, NULL, b, NULL FROM 'treal' ORDER BY b DESC} ] do_test vtab1-4.3 { set echo_module "" cksort { SELECT b FROM t1 ORDER BY b||''; } } {2 5 sort} do_test vtab1-4.4 { set echo_module } [list xBestIndex {SELECT rowid, NULL, b, NULL FROM 'treal'} \ xFilter {SELECT rowid, NULL, b, NULL FROM 'treal'} ] execsql { DROP TABLE t1; DROP TABLE treal; } #---------------------------------------------------------------------- |
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571 572 573 574 575 576 577 | 1 red green 2 hearts diamonds \ 2 blue black 1 spades clubs \ 2 blue black 2 hearts diamonds \ ] do_test vtab1-5-3 { filter $echo_module } [list \ | | | | | | | | 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 | 1 red green 2 hearts diamonds \ 2 blue black 1 spades clubs \ 2 blue black 2 hearts diamonds \ ] do_test vtab1-5-3 { filter $echo_module } [list \ xFilter {SELECT rowid, a, b, c FROM 't1'} \ xFilter {SELECT rowid, d, e, f FROM 't2'} \ xFilter {SELECT rowid, d, e, f FROM 't2'} \ ] do_test vtab1-5-4 { set echo_module "" execsql { SELECT * FROM et1, et2 WHERE et2.d = 2; } } [list \ 1 red green 2 hearts diamonds \ 2 blue black 2 hearts diamonds \ ] do_test vtab1-5-5 { filter $echo_module } [list \ xFilter {SELECT rowid, a, b, c FROM 't1'} \ xFilter {SELECT rowid, d, e, f FROM 't2'} \ xFilter {SELECT rowid, d, e, f FROM 't2'} \ ] do_test vtab1-5-6 { execsql { CREATE INDEX i1 ON t2(d); } db close |
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611 612 613 614 615 616 617 | } [list \ 1 red green 2 hearts diamonds \ 2 blue black 2 hearts diamonds \ ] do_test vtab1-5-7 { filter $::echo_module } [list \ | | | | | 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 | } [list \ 1 red green 2 hearts diamonds \ 2 blue black 2 hearts diamonds \ ] do_test vtab1-5-7 { filter $::echo_module } [list \ xFilter {SELECT rowid, a, b, c FROM 't1'} \ xFilter {SELECT rowid, d, e, f FROM 't2' WHERE d = ?} \ xFilter {SELECT rowid, d, e, f FROM 't2' WHERE d = ?} \ ] execsql { DROP TABLE t1; DROP TABLE t2; DROP TABLE et1; DROP TABLE et2; |
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963 964 965 966 967 968 969 | do_test vtab1.10-5 { set echo_module "" execsql { SELECT * FROM e WHERE rowid||'' MATCH 'pattern'; } set echo_module } [list \ | | | | | | 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 | do_test vtab1.10-5 { set echo_module "" execsql { SELECT * FROM e WHERE rowid||'' MATCH 'pattern'; } set echo_module } [list \ xBestIndex {SELECT rowid, a, b, c FROM 'r'} \ xFilter {SELECT rowid, a, b, c FROM 'r'} \ ] proc match_func {args} {return ""} do_test vtab1.10-6 { set echo_module "" db function match match_func execsql { SELECT * FROM e WHERE match('pattern', rowid, 'pattern2'); } set echo_module } [list \ xBestIndex {SELECT rowid, a, b, c FROM 'r'} \ xFilter {SELECT rowid, a, b, c FROM 'r'} \ ] # Testing the xFindFunction interface # catch {rename ::echo_glob_overload {}} do_test vtab1.11-1 { |
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1149 1150 1151 1152 1153 1154 1155 | # set echo_module #} {/.*xBestIndex {SELECT rowid, . FROM 'c' WHERE rowid = .} xFilter {SELECT rowid, . FROM 'c'} 1/} do_test vtab1-14.2 { set echo_module "" execsql { SELECT * FROM echo_c WHERE rowid = 1 } set echo_module | | > | > | 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 | # set echo_module #} {/.*xBestIndex {SELECT rowid, . FROM 'c' WHERE rowid = .} xFilter {SELECT rowid, . FROM 'c'} 1/} do_test vtab1-14.2 { set echo_module "" execsql { SELECT * FROM echo_c WHERE rowid = 1 } set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'c' WHERE rowid = ?} \ xFilter {SELECT rowid, a, b, c FROM 'c' WHERE rowid = ?} 1] do_test vtab1-14.3 { set echo_module "" execsql { SELECT * FROM echo_c WHERE a = 1 } set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'c' WHERE a = ?} \ xFilter {SELECT rowid, a, b, c FROM 'c' WHERE a = ?} 1] #do_test vtab1-14.4 { # set echo_module "" # execsql { SELECT * FROM echo_c WHERE a IN (1, 2) } # set echo_module #} {/xBestIndex {SELECT rowid, . FROM 'c' WHERE a = .} xFilter {SELECT rowid, . FROM 'c' WHERE a = .} 1/} |
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1296 1297 1298 1299 1300 1301 1302 | INSERT INTO t6 VALUES(5, 'Phillip'); INSERT INTO t6 VALUES(6, 'Bartholomew'); CREATE VIRTUAL TABLE e6 USING echo(t6); } foreach {tn sql res filter} { 1.1 "SELECT a FROM e6 WHERE b>'James'" {4 1 5} | | | | | | | | 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 | INSERT INTO t6 VALUES(5, 'Phillip'); INSERT INTO t6 VALUES(6, 'Bartholomew'); CREATE VIRTUAL TABLE e6 USING echo(t6); } foreach {tn sql res filter} { 1.1 "SELECT a FROM e6 WHERE b>'James'" {4 1 5} {xFilter {SELECT rowid, a, b FROM 't6' WHERE b > ?} James} 1.2 "SELECT a FROM e6 WHERE b>='J' AND b<'K'" {3 4} {xFilter {SELECT rowid, a, b FROM 't6' WHERE b >= ? AND b < ?} J K} 1.3 "SELECT a FROM e6 WHERE b LIKE 'J%'" {3 4} {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} J%} 1.4 "SELECT a FROM e6 WHERE b LIKE 'j%'" {3 4} {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} j%} } { set echo_module {} do_execsql_test 18.$tn.1 $sql $res do_test 18.$tn.2 { lrange $::echo_module 2 end } $filter } do_execsql_test 18.2.0 { PRAGMA case_sensitive_like = ON } foreach {tn sql res filter} { 2.1 "SELECT a FROM e6 WHERE b LIKE 'J%'" {3 4} {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} J%} 2.2 "SELECT a FROM e6 WHERE b LIKE 'j%'" {} {xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} j%} } { set echo_module {} do_execsql_test 18.$tn.1 $sql $res do_test 18.$tn.2 { lrange $::echo_module 2 end } $filter } do_execsql_test 18.2.x { PRAGMA case_sensitive_like = OFF } |
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Changes to test/vtab4.test.
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53 54 55 56 57 58 59 | } {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)} do_test vtab4-1.3 { set echo_module [list] execsql { UPDATE techo SET a = 2; } set echo_module | | | | | | 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | } {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)} do_test vtab4-1.3 { set echo_module [list] execsql { UPDATE techo SET a = 2; } set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \ xBegin echo(treal) \ xFilter {SELECT rowid, a, b, c FROM 'treal'} \ xSync echo(treal) \ xCommit echo(treal) \ ] do_test vtab4-1.4 { set echo_module [list] execsql { DELETE FROM techo; } set echo_module } [list xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ xBegin echo(treal) \ xFilter {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ xSync echo(treal) \ xCommit echo(treal) \ ] # Ensure xBegin is not called more than once in a single transaction. # do_test vtab4-2.1 { |
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101 102 103 104 105 106 107 | execsql { BEGIN; INSERT INTO secho SELECT * FROM techo; DELETE FROM techo; COMMIT; } set echo_module | | | | | | 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | execsql { BEGIN; INSERT INTO secho SELECT * FROM techo; DELETE FROM techo; COMMIT; } set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \ xBegin echo(sreal) \ xFilter {SELECT rowid, a, b, c FROM 'treal'} \ xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ xBegin echo(treal) \ xFilter {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ xSync echo(sreal) \ xSync echo(treal) \ xCommit echo(sreal) \ xCommit echo(treal) \ ] do_test vtab4-2.3 { execsql { |
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133 134 135 136 137 138 139 | execsql { BEGIN; INSERT INTO techo SELECT * FROM secho; DELETE FROM secho; ROLLBACK; } set echo_module | | | | | | 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | execsql { BEGIN; INSERT INTO techo SELECT * FROM secho; DELETE FROM secho; ROLLBACK; } set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'sreal'} \ xBegin echo(treal) \ xFilter {SELECT rowid, a, b, c FROM 'sreal'} \ xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ xBegin echo(sreal) \ xFilter {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ xRollback echo(treal) \ xRollback echo(sreal) \ ] do_test vtab4-2.6 { execsql { SELECT * FROM secho; } |
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174 175 176 177 178 179 180 | catchsql { BEGIN; INSERT INTO techo SELECT * FROM secho; DELETE FROM secho; COMMIT; } set echo_module | | | | | | 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | catchsql { BEGIN; INSERT INTO techo SELECT * FROM secho; DELETE FROM secho; COMMIT; } set echo_module } [list xBestIndex {SELECT rowid, a, b, c FROM 'sreal'} \ xBegin echo(treal) \ xFilter {SELECT rowid, a, b, c FROM 'sreal'} \ xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ xBegin echo(sreal) \ xFilter {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ xSync echo(treal) \ xSync echo(sreal) \ xRollback echo(treal) \ xRollback echo(sreal) \ ] finish_test |
Changes to test/vtabE.test.
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42 43 44 45 46 47 48 | SELECT t1.*, t2.*, abs(t3.b + abs(t2.value + abs(t1.value))) FROM t1 LEFT JOIN t2 ON t2.name = t1.arrayname LEFT JOIN t3 ON t3.a=t2.value WHERE t1.name = 'vtabE' ORDER BY t1.value, t2.value; } } {vtabE vtabE1 11 vtabE1 w x {} vtabE vtabE1 11 vtabE1 y z {} vtabE vtabE2 22 vtabE2 a b {} vtabE vtabE2 22 vtabE2 c d {}} | > > | 42 43 44 45 46 47 48 49 50 | SELECT t1.*, t2.*, abs(t3.b + abs(t2.value + abs(t1.value))) FROM t1 LEFT JOIN t2 ON t2.name = t1.arrayname LEFT JOIN t3 ON t3.a=t2.value WHERE t1.name = 'vtabE' ORDER BY t1.value, t2.value; } } {vtabE vtabE1 11 vtabE1 w x {} vtabE vtabE1 11 vtabE1 y z {} vtabE vtabE2 22 vtabE2 a b {} vtabE vtabE2 22 vtabE2 c d {}} finish_test |
Added test/vtabH.test.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 | # 2015 Nov 24 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. Specifically, # it tests that the GLOB, LIKE and REGEXP operators are correctly exposed # to virtual table implementations. # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix vtabH ifcapable !vtab { finish_test return } register_echo_module db do_execsql_test 1.0 { CREATE TABLE t6(a, b TEXT); CREATE INDEX i6 ON t6(b, a); CREATE VIRTUAL TABLE e6 USING echo(t6); } foreach {tn sql expect} { 1 "SELECT * FROM e6 WHERE b LIKE 'abc'" { xBestIndex {SELECT rowid, a, b FROM 't6' WHERE b like ?} xFilter {SELECT rowid, a, b FROM 't6' WHERE b like ?} abc } 2 "SELECT * FROM e6 WHERE b GLOB 'abc'" { xBestIndex {SELECT rowid, a, b FROM 't6' WHERE b glob ?} xFilter {SELECT rowid, a, b FROM 't6' WHERE b glob ?} abc } } { do_test 1.$tn { set echo_module {} execsql $sql set ::echo_module } [list {*}$expect] } #-------------------------------------------------------------------------- register_tclvar_module db set ::xyz 10 do_execsql_test 2.0 { CREATE VIRTUAL TABLE vars USING tclvar; SELECT * FROM vars WHERE name = 'xyz'; } {xyz {} 10} set x1 aback set x2 abaft set x3 abandon set x4 abandonint set x5 babble set x6 baboon set x7 backbone set x8 backarrow set x9 castle db func glob gfunc proc gfunc {a b} { incr ::gfunc return 1 } db func like lfunc proc lfunc {a b} { incr ::gfunc 100 return 1 } db func regexp rfunc proc rfunc {a b} { incr ::gfunc 10000 return 1 } foreach ::tclvar_set_omit {0 1} { foreach {tn expr res cnt} { 1 {value GLOB 'aban*'} {x3 abandon x4 abandonint} 2 2 {value LIKE '%ac%'} {x1 aback x7 backbone x8 backarrow} 300 3 {value REGEXP '^......$'} {x5 babble x6 baboon x9 castle} 30000 } { db cache flush set ::gfunc 0 if {$::tclvar_set_omit} {set cnt 0} do_test 2.$tclvar_set_omit.$tn.1 { execsql "SELECT name, value FROM vars WHERE name MATCH 'x*' AND $expr" } $res do_test 2.$tclvar_set_omit.$tn.2 { set ::gfunc } $cnt } } #------------------------------------------------------------------------- # if {1} { reset_db register_fs_module db do_execsql_test 3.0 { SELECT name FROM fsdir WHERE dir = '.' AND name = 'test.db'; SELECT name FROM fsdir WHERE dir = '.' AND name = '.' } {test.db .} proc list_root_files {} { if {$::tcl_platform(platform) eq "windows"} { set res [list] foreach name [glob -directory $::env(SystemDrive)/ -- *] { if {[string index [file tail $name] 0] eq "."} continue lappend res $name } return $res } else { return [exec ls -U /] } } proc list_files { pattern } { if {$::tcl_platform(platform) eq "windows"} { set res [list] foreach name [glob -nocomplain $pattern] { if {[string index [file tail $name] 0] eq "."} continue lappend res $name } return $res } else { return [glob -nocomplain $pattern] } } # Read the first 5 entries from the root directory. # set res [list] foreach p [lrange [list_root_files] 0 4] { if {$::tcl_platform(platform) eq "windows"} { lappend res $p } else { lappend res "/$p" } } do_execsql_test 3.1 { SELECT path FROM fstree LIMIT 5; } $res # Read all entries in the current directory. # proc contents {pattern} { set res [list] foreach f [list_files $pattern] { lappend res $f if {[file isdir $f]} { set res [concat $res [contents "$f/*"]] } } set res } set pwd "[pwd]/*" set res [contents $pwd] do_execsql_test 3.2 { SELECT path FROM fstree WHERE path GLOB $pwd ORDER BY 1 } [lsort $res] # Add some sub-directories and files to the current directory. # do_test 3.3 { catch { file delete -force subdir } foreach {path sz} { subdir/x1.txt 143 subdir/x2.txt 153 } { set dir [file dirname $path] catch { file mkdir $dir } set fd [open $path w] puts -nonewline $fd [string repeat 1 $sz] close $fd } } {} set pwd [pwd] do_execsql_test 3.5 { SELECT path, size FROM fstree WHERE path GLOB $pwd || '/subdir/*' ORDER BY 1 } [list \ "$pwd/subdir/x1.txt" 143 \ "$pwd/subdir/x2.txt" 153 \ ] do_execsql_test 3.6 { SELECT path, size FROM fstree WHERE path LIKE $pwd || '/subdir/%' ORDER BY 1 } [list \ "$pwd/subdir/x1.txt" 143 \ "$pwd/subdir/x2.txt" 153 \ ] do_execsql_test 3.7 { SELECT sum(size) FROM fstree WHERE path LIKE $pwd || '/subdir/%' } 296 do_execsql_test 3.8 { SELECT size FROM fstree WHERE path = $pwd || '/subdir/x1.txt' } 143 } finish_test |
Added test/vtabI.test.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | # 2015 Nov 26 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. Specifically, # it tests the sqlite3_index_info.colUsed variable is set correctly. # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix vtabI ifcapable !vtab { finish_test return } register_echo_module db do_execsql_test 1.0 { CREATE TABLE t1(a, b, c, d, e); CREATE VIRTUAL TABLE e1 USING echo(t1); } foreach {tn query filter} { 1 {SELECT * FROM e1} {SELECT rowid, a, b, c, d, e FROM 't1'} 2 {SELECT a, b FROM e1} {SELECT rowid, a, b, NULL, NULL, NULL FROM 't1'} 3 {SELECT count(*) FROM e1 GROUP BY b} {SELECT rowid, NULL, b, NULL, NULL, NULL FROM 't1'} 4 {SELECT count(*) FROM e1 GROUP BY b HAVING a=?} {SELECT rowid, a, b, NULL, NULL, NULL FROM 't1'} 5 {SELECT a FROM e1 WHERE c=?} {SELECT rowid, a, NULL, c, NULL, NULL FROM 't1'} 6 {SELECT a FROM e1 ORDER BY e} {SELECT rowid, a, NULL, NULL, NULL, e FROM 't1'} 7 {SELECT a FROM e1 ORDER BY e, d} {SELECT rowid, a, NULL, NULL, d, e FROM 't1'} } { do_test 1.$tn { set ::echo_module [list] execsql $query set idx [lsearch -exact $::echo_module xFilter] lindex $::echo_module [expr $idx+1] } $filter } #------------------------------------------------------------------------- # Tests with a table with more than 64 columns. # proc all_col_list {} { set L [list] for {set i 1} {$i <= 100} {incr i} { lappend L "c$i" } set L } proc part_col_list {cols} { set L [list] for {set i 1} {$i <= 100} {incr i} { set c "c$i" if {[lsearch $cols $c]>=0} { lappend L "c$i" } else { lappend L NULL } } set L } proc CL {args} { join [part_col_list $args] ", " } proc CLT {args} { set cols $args for {set i 64} {$i <= 100} {incr i} { lappend cols "c$i" } join [part_col_list $cols] ", " } do_test 2.0 { execsql "CREATE TABLE t2([join [all_col_list] ,])" execsql "CREATE VIRTUAL TABLE e2 USING echo(t2)" } {} foreach {tn query filter} { 1 {SELECT c1, c10, c20 FROM e2} {SELECT rowid, [CL c1 c10 c20] FROM 't2'} 2 {SELECT c40, c50, c60 FROM e2} {SELECT rowid, [CL c40 c50 c60] FROM 't2'} 3 {SELECT c7, c80, c90 FROM e2} {SELECT rowid, [CLT c7] FROM 't2'} 4 {SELECT c64 FROM e2} {SELECT rowid, [CLT c64] FROM 't2'} 5 {SELECT c63 FROM e2} {SELECT rowid, [CL c63] FROM 't2'} 6 {SELECT c22 FROM e2 ORDER BY c50, c70} {SELECT rowid, [CLT c22 c50] FROM 't2'} } { do_test 2.$tn { set ::echo_module [list] execsql $query set idx [lsearch -exact $::echo_module xFilter] lindex $::echo_module [expr $idx+1] } [subst $filter] } finish_test |
Changes to test/where8.test.
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60 61 62 63 64 65 66 | execsql_status2 { SELECT c FROM t1 WHERE a = 1 OR b = 'nine' } } {I IX 0 0 6} do_test where8-1.3 { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b = 'two' } } {IX X II 0 0 6} | > | | | | > > > > > > | | | > | 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | execsql_status2 { SELECT c FROM t1 WHERE a = 1 OR b = 'nine' } } {I IX 0 0 6} do_test where8-1.3 { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b = 'two' } } {IX X II 0 0 6} ifcapable like_match_blobs { do_test where8-1.4a { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' } } {IX X III II 0 0 10} do_test where8-1.5a { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' } } {IX X V IV 0 0 10} } else { do_test where8-1.4b { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' } } {IX X III II 0 0 9} do_test where8-1.5 { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' } } {IX X V IV 0 0 9} } do_test where8-1.6 { execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY rowid } } {I III 0 1} do_test where8-1.7 { execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY a } |
︙ | ︙ |
Changes to tool/sqldiff.c.
︙ | ︙ | |||
151 152 153 154 155 156 157 158 159 160 161 162 163 164 | "REINDEX", "RELEASE", "RENAME", "REPLACE", "RESTRICT", "RIGHT", "ROLLBACK", "ROW", "SAVEPOINT", "SELECT", "SET", "TABLE", "TEMP", "TEMPORARY", "THEN", "TO", "TRANSACTION", "TRIGGER", "UNION", "UNIQUE", "UPDATE", "USING", "VACUUM", "VALUES", "VIEW", "VIRTUAL", "WHEN", "WHERE", "WITH", "WITHOUT", }; int lwr, upr, mid, c, i, x; for(i=x=0; (c = zId[i])!=0; i++){ if( !isalpha(c) && c!='_' ){ if( i>0 && isdigit(c) ){ x++; }else{ return sqlite3_mprintf("\"%w\"", zId); } | > | 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | "REINDEX", "RELEASE", "RENAME", "REPLACE", "RESTRICT", "RIGHT", "ROLLBACK", "ROW", "SAVEPOINT", "SELECT", "SET", "TABLE", "TEMP", "TEMPORARY", "THEN", "TO", "TRANSACTION", "TRIGGER", "UNION", "UNIQUE", "UPDATE", "USING", "VACUUM", "VALUES", "VIEW", "VIRTUAL", "WHEN", "WHERE", "WITH", "WITHOUT", }; int lwr, upr, mid, c, i, x; if( zId[0]==0 ) return sqlite3_mprintf("\"\""); for(i=x=0; (c = zId[i])!=0; i++){ if( !isalpha(c) && c!='_' ){ if( i>0 && isdigit(c) ){ x++; }else{ return sqlite3_mprintf("\"%w\"", zId); } |
︙ | ︙ |