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Overview
Comment: | Add tests for the matchinfo-like test function. Fix problems found in test and fts5 code by doing so. |
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Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
9e3aafe44a0813aa2a0c6172fdba1440 |
User & Date: | dan 2015-08-05 19:35:59.318 |
Context
2015-08-06
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03:09 | Fix duplicate test numbering in the FTS5 matchinfo tests. (check-in: 483ebe8989 user: mistachkin tags: trunk) | |
2015-08-05
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19:35 | Add tests for the matchinfo-like test function. Fix problems found in test and fts5 code by doing so. (check-in: 9e3aafe44a user: dan tags: trunk) | |
15:29 | Update the spellfix virtual table extension so that an explicit "top = ?" constraint works even if there is also a "distance < ?" or "distance <= ?" constraint. (check-in: 0888838371 user: dan tags: trunk) | |
Changes
Changes to ext/fts5/fts5_expr.c.
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2008 2009 2010 2011 2012 2013 2014 | return rc; } /* ** Return the number of phrases in expression pExpr. */ int sqlite3Fts5ExprPhraseCount(Fts5Expr *pExpr){ | | | 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 | return rc; } /* ** Return the number of phrases in expression pExpr. */ int sqlite3Fts5ExprPhraseCount(Fts5Expr *pExpr){ return (pExpr ? pExpr->nPhrase : 0); } /* ** Return the number of terms in the iPhrase'th phrase in pExpr. */ int sqlite3Fts5ExprPhraseSize(Fts5Expr *pExpr, int iPhrase){ if( iPhrase<0 || iPhrase>=pExpr->nPhrase ) return 0; |
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Changes to ext/fts5/fts5_index.c.
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3940 3941 3942 3943 3944 3945 3946 | int nSuffix; /* Size of term suffix */ sqlite3Fts5HashScanEntry(pHash, &zTerm, &pDoclist, &nDoclist); nTerm = strlen(zTerm); /* Decide if the term will fit on the current leaf. If it will not, ** flush the leaf to disk here. */ | | | 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 | int nSuffix; /* Size of term suffix */ sqlite3Fts5HashScanEntry(pHash, &zTerm, &pDoclist, &nDoclist); nTerm = strlen(zTerm); /* Decide if the term will fit on the current leaf. If it will not, ** flush the leaf to disk here. */ if( pBuf->n>4 && (pBuf->n + nTerm + 2) > pgsz ){ fts5WriteFlushLeaf(p, &writer); pBuf = &writer.writer.buf; if( (nTerm + 32) > pBuf->nSpace ){ fts5BufferGrow(&p->rc, pBuf, nTerm + 32 - pBuf->n); if( p->rc ) break; } } |
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Changes to ext/fts5/fts5_main.c.
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165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | ** ** If the cursor iterates in descending order of rowid, iFirstRowid ** is the upper limit (i.e. the "first" rowid visited) and iLastRowid ** the lower. */ struct Fts5Cursor { sqlite3_vtab_cursor base; /* Base class used by SQLite core */ int ePlan; /* FTS5_PLAN_XXX value */ int bDesc; /* True for "ORDER BY rowid DESC" queries */ i64 iFirstRowid; /* Return no rowids earlier than this */ i64 iLastRowid; /* Return no rowids later than this */ sqlite3_stmt *pStmt; /* Statement used to read %_content */ Fts5Expr *pExpr; /* Expression for MATCH queries */ Fts5Sorter *pSorter; /* Sorter for "ORDER BY rank" queries */ int csrflags; /* Mask of cursor flags (see below) */ | > > > > > < | < < | 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 | ** ** If the cursor iterates in descending order of rowid, iFirstRowid ** is the upper limit (i.e. the "first" rowid visited) and iLastRowid ** the lower. */ struct Fts5Cursor { sqlite3_vtab_cursor base; /* Base class used by SQLite core */ Fts5Cursor *pNext; /* Next cursor in Fts5Cursor.pCsr list */ int *aColumnSize; /* Values for xColumnSize() */ i64 iCsrId; /* Cursor id */ /* Zero from this point onwards on cursor reset */ int ePlan; /* FTS5_PLAN_XXX value */ int bDesc; /* True for "ORDER BY rowid DESC" queries */ i64 iFirstRowid; /* Return no rowids earlier than this */ i64 iLastRowid; /* Return no rowids later than this */ sqlite3_stmt *pStmt; /* Statement used to read %_content */ Fts5Expr *pExpr; /* Expression for MATCH queries */ Fts5Sorter *pSorter; /* Sorter for "ORDER BY rank" queries */ int csrflags; /* Mask of cursor flags (see below) */ i64 iSpecial; /* Result of special query */ /* "rank" function. Populated on demand from vtab.xColumn(). */ char *zRank; /* Custom rank function */ char *zRankArgs; /* Custom rank function args */ Fts5Auxiliary *pRank; /* Rank callback (or NULL) */ int nRankArg; /* Number of trailing arguments for rank() */ sqlite3_value **apRankArg; /* Array of trailing arguments */ sqlite3_stmt *pRankArgStmt; /* Origin of objects in apRankArg[] */ /* Auxiliary data storage */ Fts5Auxiliary *pAux; /* Currently executing extension function */ Fts5Auxdata *pAuxdata; /* First in linked list of saved aux-data */ /* Cache used by auxiliary functions xInst() and xInstCount() */ int nInstCount; /* Number of phrase instances */ int *aInst; /* 3 integers per phrase instance */ }; /* |
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425 426 427 428 429 430 431 | ){ return fts5InitVtab(1, db, pAux, argc, argv, ppVtab, pzErr); } /* ** The different query plans. */ | | | | | | | | 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 | ){ return fts5InitVtab(1, db, pAux, argc, argv, ppVtab, pzErr); } /* ** The different query plans. */ #define FTS5_PLAN_MATCH 1 /* (<tbl> MATCH ?) */ #define FTS5_PLAN_SOURCE 2 /* A source cursor for SORTED_MATCH */ #define FTS5_PLAN_SPECIAL 3 /* An internal query */ #define FTS5_PLAN_SORTED_MATCH 4 /* (<tbl> MATCH ? ORDER BY rank) */ #define FTS5_PLAN_SCAN 5 /* No usable constraint */ #define FTS5_PLAN_ROWID 6 /* (rowid = ?) */ /* ** Implementation of the xBestIndex method for FTS5 tables. Within the ** WHERE constraint, it searches for the following: ** ** 1. A MATCH constraint against the special column. ** 2. A MATCH constraint against the "rank" column. |
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605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 | static void fts5CsrNewrow(Fts5Cursor *pCsr){ CsrFlagSet(pCsr, FTS5CSR_REQUIRE_CONTENT | FTS5CSR_REQUIRE_DOCSIZE | FTS5CSR_REQUIRE_INST ); } /* ** Close the cursor. For additional information see the documentation ** on the xClose method of the virtual table interface. */ static int fts5CloseMethod(sqlite3_vtab_cursor *pCursor){ if( pCursor ){ Fts5Table *pTab = (Fts5Table*)(pCursor->pVtab); Fts5Cursor *pCsr = (Fts5Cursor*)pCursor; Fts5Cursor **pp; | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > < < < < < < < < < < < < | < < < < < < < < < < < < < < < < < | 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 | static void fts5CsrNewrow(Fts5Cursor *pCsr){ CsrFlagSet(pCsr, FTS5CSR_REQUIRE_CONTENT | FTS5CSR_REQUIRE_DOCSIZE | FTS5CSR_REQUIRE_INST ); } static void fts5FreeCursorComponents(Fts5Cursor *pCsr){ Fts5Table *pTab = (Fts5Table*)(pCsr->base.pVtab); Fts5Auxdata *pData; Fts5Auxdata *pNext; sqlite3_free(pCsr->aInst); if( pCsr->pStmt ){ int eStmt = fts5StmtType(pCsr); sqlite3Fts5StorageStmtRelease(pTab->pStorage, eStmt, pCsr->pStmt); } if( pCsr->pSorter ){ Fts5Sorter *pSorter = pCsr->pSorter; sqlite3_finalize(pSorter->pStmt); sqlite3_free(pSorter); } if( pCsr->ePlan!=FTS5_PLAN_SOURCE ){ sqlite3Fts5ExprFree(pCsr->pExpr); } for(pData=pCsr->pAuxdata; pData; pData=pNext){ pNext = pData->pNext; if( pData->xDelete ) pData->xDelete(pData->pPtr); sqlite3_free(pData); } sqlite3_finalize(pCsr->pRankArgStmt); sqlite3_free(pCsr->apRankArg); if( CsrFlagTest(pCsr, FTS5CSR_FREE_ZRANK) ){ sqlite3_free(pCsr->zRank); sqlite3_free(pCsr->zRankArgs); } memset(&pCsr->ePlan, 0, sizeof(Fts5Cursor) - ((u8*)&pCsr->ePlan - (u8*)pCsr)); } /* ** Close the cursor. For additional information see the documentation ** on the xClose method of the virtual table interface. */ static int fts5CloseMethod(sqlite3_vtab_cursor *pCursor){ if( pCursor ){ Fts5Table *pTab = (Fts5Table*)(pCursor->pVtab); Fts5Cursor *pCsr = (Fts5Cursor*)pCursor; Fts5Cursor **pp; fts5FreeCursorComponents(pCsr); /* Remove the cursor from the Fts5Global.pCsr list */ for(pp=&pTab->pGlobal->pCsr; (*pp)!=pCsr; pp=&(*pp)->pNext); *pp = pCsr->pNext; sqlite3_free(pCsr); } return SQLITE_OK; } static int fts5SorterNext(Fts5Cursor *pCsr){ Fts5Sorter *pSorter = pCsr->pSorter; |
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753 754 755 756 757 758 759 | ** even if we reach end-of-file. The fts5EofMethod() will be called ** subsequently to determine whether or not an EOF was hit. */ static int fts5NextMethod(sqlite3_vtab_cursor *pCursor){ Fts5Cursor *pCsr = (Fts5Cursor*)pCursor; int rc = SQLITE_OK; | | | | 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 | ** even if we reach end-of-file. The fts5EofMethod() will be called ** subsequently to determine whether or not an EOF was hit. */ static int fts5NextMethod(sqlite3_vtab_cursor *pCursor){ Fts5Cursor *pCsr = (Fts5Cursor*)pCursor; int rc = SQLITE_OK; assert( (pCsr->ePlan<3)== (pCsr->ePlan==FTS5_PLAN_MATCH || pCsr->ePlan==FTS5_PLAN_SOURCE) ); if( pCsr->ePlan<3 ){ int bSkip = 0; if( (rc = fts5CursorReseek(pCsr, &bSkip)) || bSkip ) return rc; rc = sqlite3Fts5ExprNext(pCsr->pExpr, pCsr->iLastRowid); if( sqlite3Fts5ExprEof(pCsr->pExpr) ){ CsrFlagSet(pCsr, FTS5CSR_EOF); } fts5CsrNewrow(pCsr); |
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1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 | int bOrderByRank; /* True if ORDER BY rank */ sqlite3_value *pMatch = 0; /* <tbl> MATCH ? expression (or NULL) */ sqlite3_value *pRank = 0; /* rank MATCH ? expression (or NULL) */ sqlite3_value *pRowidEq = 0; /* rowid = ? expression (or NULL) */ sqlite3_value *pRowidLe = 0; /* rowid <= ? expression (or NULL) */ sqlite3_value *pRowidGe = 0; /* rowid >= ? expression (or NULL) */ char **pzErrmsg = pConfig->pzErrmsg; assert( pCsr->pStmt==0 ); assert( pCsr->pExpr==0 ); assert( pCsr->csrflags==0 ); assert( pCsr->pRank==0 ); assert( pCsr->zRank==0 ); assert( pCsr->zRankArgs==0 ); | > > > > > | 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 | int bOrderByRank; /* True if ORDER BY rank */ sqlite3_value *pMatch = 0; /* <tbl> MATCH ? expression (or NULL) */ sqlite3_value *pRank = 0; /* rank MATCH ? expression (or NULL) */ sqlite3_value *pRowidEq = 0; /* rowid = ? expression (or NULL) */ sqlite3_value *pRowidLe = 0; /* rowid <= ? expression (or NULL) */ sqlite3_value *pRowidGe = 0; /* rowid >= ? expression (or NULL) */ char **pzErrmsg = pConfig->pzErrmsg; if( pCsr->ePlan ){ fts5FreeCursorComponents(pCsr); memset(&pCsr->ePlan, 0, sizeof(Fts5Cursor) - ((u8*)&pCsr->ePlan-(u8*)pCsr)); } assert( pCsr->pStmt==0 ); assert( pCsr->pExpr==0 ); assert( pCsr->csrflags==0 ); assert( pCsr->pRank==0 ); assert( pCsr->zRank==0 ); assert( pCsr->zRankArgs==0 ); |
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Changes to ext/fts5/fts5_test_mi.c.
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26 27 28 29 30 31 32 | ** "a OR (b AND c)" ** ** In FTS4, if a single row contains instances of tokens "a" and "c", ** but not "b", all instances of "c" are considered matches. In FTS5, ** they are not (as the "b AND c" sub-tree does not match the current ** row. ** | | > > | 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | ** "a OR (b AND c)" ** ** In FTS4, if a single row contains instances of tokens "a" and "c", ** but not "b", all instances of "c" are considered matches. In FTS5, ** they are not (as the "b AND c" sub-tree does not match the current ** row. ** ** 2) For the values returned by 'x' that apply to all rows of the table, ** NEAR constraints are not considered. But for the number of hits in ** the current row, they are. ** ** This file exports a single function that may be called to register the ** matchinfo() implementation with a database handle: ** ** int sqlite3Fts5TestRegisterMatchinfo(sqlite3 *db); */ |
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78 79 80 81 82 83 84 | sqlite3_finalize(pStmt); return pRet; } /* ** Argument f should be a flag accepted by matchinfo() (a valid character | | | | 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | sqlite3_finalize(pStmt); return pRet; } /* ** Argument f should be a flag accepted by matchinfo() (a valid character ** in the string passed as the second argument). If it is not, -1 is ** returned. Otherwise, if f is a valid matchinfo flag, the value returned ** is the number of 32-bit integers added to the output array if the ** table has nCol columns and the query nPhrase phrases. */ static int fts5MatchinfoFlagsize(int nCol, int nPhrase, char f){ int ret = -1; switch( f ){ case 'p': ret = 1; break; case 'c': ret = 1; break; case 'x': ret = 3 * nCol * nPhrase; break; case 'y': ret = nCol * nPhrase; break; case 'b': ret = ((nCol + 31) / 32) * nPhrase; break; case 'n': ret = 1; break; |
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243 244 245 246 247 248 249 | int nToken; rc = pApi->xColumnSize(pFts, i, &nToken); aOut[i] = (u32)nToken; } break; } | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 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 | int nToken; rc = pApi->xColumnSize(pFts, i, &nToken); aOut[i] = (u32)nToken; } break; } case 's': { int nInst; memset(aOut, 0, sizeof(u32) * p->nCol); rc = pApi->xInstCount(pFts, &nInst); for(i=0; rc==SQLITE_OK && i<nInst; i++){ int iPhrase, iOff, iCol = 0; int iNextPhrase; int iNextOff; int nSeq = 1; int j; rc = pApi->xInst(pFts, i, &iPhrase, &iCol, &iOff); iNextPhrase = iPhrase+1; iNextOff = iOff+pApi->xPhraseSize(pFts, 0); for(j=i+1; rc==SQLITE_OK && j<nInst; j++){ int ip, ic, io; rc = pApi->xInst(pFts, j, &ip, &ic, &io); if( ic!=iCol || io>iNextOff ) break; if( ip==iNextPhrase && io==iNextOff ){ nSeq++; iNextPhrase = ip+1; iNextOff = io + pApi->xPhraseSize(pFts, ip); } } if( nSeq>aOut[iCol] ) aOut[iCol] = nSeq; } break; } } return rc; } static Fts5MatchinfoCtx *fts5MatchinfoNew( const Fts5ExtensionApi *pApi, /* API offered by current FTS version */ Fts5Context *pFts, /* First arg to pass to pApi functions */ |
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270 271 272 273 274 275 276 | nCol = pApi->xColumnCount(pFts); nPhrase = pApi->xPhraseCount(pFts); nInt = 0; for(i=0; zArg[i]; i++){ int n = fts5MatchinfoFlagsize(nCol, nPhrase, zArg[i]); | | | 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 | nCol = pApi->xColumnCount(pFts); nPhrase = pApi->xPhraseCount(pFts); nInt = 0; for(i=0; zArg[i]; i++){ int n = fts5MatchinfoFlagsize(nCol, nPhrase, zArg[i]); if( n<0 ){ char *zErr = sqlite3_mprintf("unrecognized matchinfo flag: %c", zArg[i]); sqlite3_result_error(pCtx, zErr, -1); sqlite3_free(zErr); return 0; } nInt += n; } |
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Changes to ext/fts5/test/fts5_common.tcl.
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88 89 90 91 92 93 94 95 96 97 98 99 100 101 | set cnt [list] for {set j 0} {$j < [$cmd xColumnCount]} {incr j} { lappend cnt 0 } $cmd xQueryPhrase $i [list test_queryphrase_cb cnt] lappend res $cnt } set res } proc fts5_test_all {cmd} { set res [list] lappend res columnsize [fts5_test_columnsize $cmd] lappend res columntext [fts5_test_columntext $cmd] lappend res columntotalsize [fts5_test_columntotalsize $cmd] lappend res poslist [fts5_test_poslist $cmd] | > > > > | 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | set cnt [list] for {set j 0} {$j < [$cmd xColumnCount]} {incr j} { lappend cnt 0 } $cmd xQueryPhrase $i [list test_queryphrase_cb cnt] lappend res $cnt } set res } proc fts5_test_phrasecount {cmd} { $cmd xPhraseCount } proc fts5_test_all {cmd} { set res [list] lappend res columnsize [fts5_test_columnsize $cmd] lappend res columntext [fts5_test_columntext $cmd] lappend res columntotalsize [fts5_test_columntotalsize $cmd] lappend res poslist [fts5_test_poslist $cmd] |
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111 112 113 114 115 116 117 118 119 120 121 122 123 124 | fts5_test_columntotalsize fts5_test_poslist fts5_test_tokenize fts5_test_rowcount fts5_test_all fts5_test_queryphrase } { sqlite3_fts5_create_function $db $f $f } } proc fts5_level_segs {tbl} { set sql "SELECT fts5_decode(rowid,block) aS r FROM ${tbl}_data WHERE rowid=10" | > | 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | fts5_test_columntotalsize fts5_test_poslist fts5_test_tokenize fts5_test_rowcount fts5_test_all fts5_test_queryphrase fts5_test_phrasecount } { sqlite3_fts5_create_function $db $f $f } } proc fts5_level_segs {tbl} { set sql "SELECT fts5_decode(rowid,block) aS r FROM ${tbl}_data WHERE rowid=10" |
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Changes to ext/fts5/test/fts5ae.test.
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272 273 274 275 276 277 278 279 280 281 | SELECT rowid FROM t8 WHERE t8 MATCH $q ORDER BY +rank; } $res do_execsql_test 8.2.$tn.3 { SELECT rowid FROM t8 WHERE t8 MATCH $q ORDER BY rank; } $res } finish_test | > > > > > > > > > > > > > > > > > > > > > > > | 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 | SELECT rowid FROM t8 WHERE t8 MATCH $q ORDER BY +rank; } $res do_execsql_test 8.2.$tn.3 { SELECT rowid FROM t8 WHERE t8 MATCH $q ORDER BY rank; } $res } #------------------------------------------------------------------------- # Test xPhraseCount() for some different queries. # do_test 9.1 { execsql { CREATE VIRTUAL TABLE t9 USING fts5(x) } foreach x { "a b c" "d e f" } { execsql { INSERT INTO t9 VALUES($x) } } } {} foreach {tn q cnt} { 1 {a AND b} 2 2 {a OR b} 2 3 {a OR b OR c} 3 4 {NEAR(a b)} 2 } { do_execsql_test 9.2.$tn { SELECT fts5_test_phrasecount(t9) FROM t9 WHERE t9 MATCH $q LIMIT 1 } $cnt } finish_test |
Added ext/fts5/test/fts5matchinfo.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 | # 2015 August 05 # # 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. # #*********************************************************************** # source [file join [file dirname [info script]] fts5_common.tcl] set testprefix fts5matchinfo # If SQLITE_ENABLE_FTS5 is not defined, omit this file. ifcapable !fts5 { finish_test ; return } proc mit {blob} { set scan(littleEndian) i* set scan(bigEndian) I* binary scan $blob $scan($::tcl_platform(byteOrder)) r return $r } db func mit mit sqlite3_fts5_register_matchinfo db do_execsql_test 1.0 { CREATE VIRTUAL TABLE t1 USING fts5(content); } do_execsql_test 1.1 { INSERT INTO t1(content) VALUES('I wandered lonely as a cloud'); INSERT INTO t1(content) VALUES('That floats on high o''er vales and hills,'); INSERT INTO t1(content) VALUES('When all at once I saw a crowd,'); INSERT INTO t1(content) VALUES('A host, of golden daffodils,'); SELECT mit(matchinfo(t1)) FROM t1 WHERE t1 MATCH 'I'; } {{1 1 1 2 2} {1 1 1 2 2}} # Now create an FTS4 table that does not specify matchinfo=fts3. # do_execsql_test 1.2 { CREATE VIRTUAL TABLE t2 USING fts5(content); INSERT INTO t2 SELECT * FROM t1; SELECT mit(matchinfo(t2)) FROM t2 WHERE t2 MATCH 'I'; } {{1 1 1 2 2} {1 1 1 2 2}} #-------------------------------------------------------------------------- # Proc [do_matchinfo_test] is used to test the FTSX matchinfo() function. # # The first argument - $tn - is a test identifier. This may be either a # full identifier (i.e. "fts3matchinfo-1.1") or, if global var $testprefix # is set, just the numeric component (i.e. "1.1"). # # The second argument is the name of an FTSX table. The third is the # full text of a WHERE/MATCH expression to query the table for # (i.e. "t1 MATCH 'abc'"). The final argument - $results - should be a # key-value list (serialized array) with matchinfo() format specifiers # as keys, and the results of executing the statement: # # SELECT matchinfo($tbl, '$key') FROM $tbl WHERE $expr # # For example: # # CREATE VIRTUAL TABLE t1 USING fts4; # INSERT INTO t1 VALUES('abc'); # INSERT INTO t1 VALUES('def'); # INSERT INTO t1 VALUES('abc abc'); # # do_matchinfo_test 1.1 t1 "t1 MATCH 'abc'" { # n {3 3} # p {1 1} # c {1 1} # x {{1 3 2} {2 3 2}} # } # # If the $results list contains keys mapped to "-" instead of a matchinfo() # result, then this command computes the expected results based on other # mappings to test the matchinfo() function. For example, the command above # could be changed to: # # do_matchinfo_test 1.1 t1 "t1 MATCH 'abc'" { # n {3 3} p {1 1} c {1 1} x {{1 3 2} {2 3 2}} # pcx - # } # # And this command would compute the expected results for matchinfo(t1, 'pcx') # based on the results of matchinfo(t1, 'p'), matchinfo(t1, 'c') and # matchinfo(t1, 'x') in order to test 'pcx'. # proc do_matchinfo_test {tn tbl expr results} { foreach {fmt res} $results { if {$res == "-"} continue set resarray($fmt) $res } set nRow 0 foreach {fmt res} [array get resarray] { if {[llength $res]>$nRow} { set nRow [llength $res] } } # Construct expected results for any formats for which the caller # supplied result is "-". # foreach {fmt res} $results { if {$res == "-"} { set res [list] for {set iRow 0} {$iRow<$nRow} {incr iRow} { set rowres [list] foreach c [split $fmt ""] { set rowres [concat $rowres [lindex $resarray($c) $iRow]] } lappend res $rowres } set resarray($fmt) $res } } # Test each matchinfo() request individually. # foreach {fmt res} [array get resarray] { set sql "SELECT mit(matchinfo($tbl, '$fmt')) FROM $tbl WHERE $expr" do_execsql_test $tn.$fmt $sql [normalize2 $res] } # Test them all executed together (multiple invocations of matchinfo()). # set exprlist [list] foreach {format res} [array get resarray] { lappend exprlist "mit(matchinfo($tbl, '$format'))" } set allres [list] for {set iRow 0} {$iRow<$nRow} {incr iRow} { foreach {format res} [array get resarray] { lappend allres [lindex $res $iRow] } } set sql "SELECT [join $exprlist ,] FROM $tbl WHERE $expr" do_execsql_test $tn.multi $sql [normalize2 $allres] } proc normalize2 {list_of_lists} { set res [list] foreach elem $list_of_lists { lappend res [list {*}$elem] } return $res } do_execsql_test 4.1.0 { CREATE VIRTUAL TABLE t4 USING fts5(x, y); INSERT INTO t4 VALUES('a b c d e', 'f g h i j'); INSERT INTO t4 VALUES('f g h i j', 'a b c d e'); } do_matchinfo_test 4.1.1 t4 {t4 MATCH 'a b c'} { s {{3 0} {0 3}} } do_matchinfo_test 4.1.1 t4 {t4 MATCH 'a b c'} { p {3 3} x { {1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1} {0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1} } } do_matchinfo_test 4.1.1 t4 {t4 MATCH 'a b c'} { p {3 3} c {2 2} x { {1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1} {0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1} } n {2 2} l {{5 5} {5 5}} a {{5 5} {5 5}} s {{3 0} {0 3}} xxxxxxxxxxxxxxxxxx - pcx - xpc - ccc - pppxpcpcx - laxnpc - xpxsscplax - } do_matchinfo_test 4.1.2 t4 {t4 MATCH '"g h i"'} { p {1 1} c {2 2} x { {0 1 1 1 1 1} {1 1 1 0 1 1} } n {2 2} l {{5 5} {5 5}} a {{5 5} {5 5}} s {{0 1} {1 0}} xxxxxxxxxxxxxxxxxx - pcx - xpc - ccc - pppxpcpcx - laxnpc - sxsxs - } do_matchinfo_test 4.1.3 t4 {t4 MATCH 'a b'} { s {{2 0} {0 2}} } do_matchinfo_test 4.1.4 t4 {t4 MATCH '"a b" c'} { s {{2 0} {0 2}} } do_matchinfo_test 4.1.5 t4 {t4 MATCH 'a "b c"'} { s {{2 0} {0 2}} } do_matchinfo_test 4.1.6 t4 {t4 MATCH 'd d'} { s {{1 0} {0 1}} } do_matchinfo_test 4.1.7 t4 {t4 MATCH 'f OR abcd'} { x { {0 1 1 1 1 1 0 0 0 0 0 0} {1 1 1 0 1 1 0 0 0 0 0 0} } } do_matchinfo_test 4.1.8 t4 {t4 MATCH 'f NOT abcd'} { x { {0 1 1 1 1 1 0 0 0 0 0 0} {1 1 1 0 1 1 0 0 0 0 0 0} } } do_execsql_test 4.2.0 { CREATE VIRTUAL TABLE t5 USING fts5(content); INSERT INTO t5 VALUES('a a a a a'); INSERT INTO t5 VALUES('a b a b a'); INSERT INTO t5 VALUES('c b c b c'); INSERT INTO t5 VALUES('x x x x x'); } do_matchinfo_test 4.2.1 t5 {t5 MATCH 'a a'} { x {{5 8 2 5 8 2} {3 8 2 3 8 2}} s {2 1} } do_matchinfo_test 4.2.2 t5 {t5 MATCH 'a b'} { s {2} } do_matchinfo_test 4.2.3 t5 {t5 MATCH 'a b a'} { s {3} } do_matchinfo_test 4.2.4 t5 {t5 MATCH 'a a a'} { s {3 1} } do_matchinfo_test 4.2.5 t5 {t5 MATCH '"a b" "a b"'} { s {2} } do_matchinfo_test 4.2.6 t5 {t5 MATCH 'a OR b'} { s {1 2 1} } do_execsql_test 4.3.0 "INSERT INTO t5 VALUES('x y [string repeat {b } 50000]')"; # It used to be that the second 'a' token would be deferred. That doesn't # work any longer. if 0 { do_matchinfo_test 4.3.1 t5 {t5 MATCH 'a a'} { x {{5 8 2 5 5 5} {3 8 2 3 5 5}} s {2 1} } } do_matchinfo_test 4.3.2 t5 {t5 MATCH 'a b'} { s {2} } do_matchinfo_test 4.3.3 t5 {t5 MATCH 'a b a'} { s {3} } do_matchinfo_test 4.3.4 t5 {t5 MATCH 'a a a'} { s {3 1} } do_matchinfo_test 4.3.5 t5 {t5 MATCH '"a b" "a b"'} { s {2} } do_matchinfo_test 4.3.6 t5 {t5 MATCH 'a OR b'} { s {1 2 1 1} } do_execsql_test 4.4.0.1 { INSERT INTO t5(t5) VALUES('optimize') } do_matchinfo_test 4.4.2 t5 {t5 MATCH 'a b'} { s {2} } do_matchinfo_test 4.4.1 t5 {t5 MATCH 'a a'} { s {2 1} } do_matchinfo_test 4.4.2 t5 {t5 MATCH 'a b'} { s {2} } do_matchinfo_test 4.4.3 t5 {t5 MATCH 'a b a'} { s {3} } do_matchinfo_test 4.4.4 t5 {t5 MATCH 'a a a'} { s {3 1} } do_matchinfo_test 4.4.5 t5 {t5 MATCH '"a b" "a b"'} { s {2} } do_execsql_test 4.5.0 { CREATE VIRTUAL TABLE t6 USING fts5(a, b, c); INSERT INTO t6 VALUES('a', 'b', 'c'); } do_matchinfo_test 4.5.1 t6 {t6 MATCH 'a b c'} { s {{1 1 1}} } #------------------------------------------------------------------------- # Test the outcome of matchinfo() when used within a query that does not # use the full-text index (i.e. lookup by rowid or full-table scan). # do_execsql_test 7.1 { CREATE VIRTUAL TABLE t10 USING fts5(content); INSERT INTO t10 VALUES('first record'); INSERT INTO t10 VALUES('second record'); } do_execsql_test 7.2 { SELECT typeof(matchinfo(t10)), length(matchinfo(t10)) FROM t10; } {blob 8 blob 8} do_execsql_test 7.3 { SELECT typeof(matchinfo(t10)), length(matchinfo(t10)) FROM t10 WHERE rowid=1; } {blob 8} do_execsql_test 7.4 { SELECT typeof(matchinfo(t10)), length(matchinfo(t10)) FROM t10 WHERE t10 MATCH 'record' } {blob 20 blob 20} #------------------------------------------------------------------------- # Test a special case - matchinfo('nxa') with many zero length documents. # Special because "x" internally uses a statement used by both "n" and "a". # This was causing a problem at one point in the obscure case where the # total number of bytes of data stored in an fts3 table was greater than # the number of rows. i.e. when the following query returns true: # # SELECT sum(length(content)) < count(*) FROM fts4table; # do_execsql_test 8.1 { CREATE VIRTUAL TABLE t11 USING fts5(content); INSERT INTO t11(t11, rank) VALUES('pgsz', 32); INSERT INTO t11 VALUES('quitealongstringoftext'); INSERT INTO t11 VALUES('anotherquitealongstringoftext'); INSERT INTO t11 VALUES('athirdlongstringoftext'); INSERT INTO t11 VALUES('andonemoreforgoodluck'); } do_test 8.2 { for {set i 0} {$i < 200} {incr i} { execsql { INSERT INTO t11 VALUES('') } } execsql { INSERT INTO t11(t11) VALUES('optimize') } } {} do_execsql_test 8.3 { SELECT mit(matchinfo(t11, 'nxa')) FROM t11 WHERE t11 MATCH 'a*' } {{204 1 3 3 0} {204 1 3 3 0} {204 1 3 3 0}} #------------------------------------------------------------------------- breakpoint do_execsql_test 8.1 { CREATE VIRTUAL TABLE t12 USING fts5(content); INSERT INTO t12 VALUES('a b c d'); SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'NEAR(a d, 1) OR a'; } {{0 1 1 0 1 1 1 1 1}} do_execsql_test 8.2 { INSERT INTO t12 VALUES('a d c d'); SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'NEAR(a d, 1) OR a'; } { {0 2 2 0 3 2 1 2 2} {1 2 2 1 3 2 1 2 2} } do_execsql_test 8.3 { INSERT INTO t12 VALUES('a d d a'); SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'NEAR(a d, 1) OR a'; } { {0 4 3 0 5 3 1 4 3} {1 4 3 1 5 3 1 4 3} {2 4 3 2 5 3 2 4 3} } #--------------------------------------------------------------------------- # Test for a memory leak # do_execsql_test 10.1 { DROP TABLE t10; CREATE VIRTUAL TABLE t10 USING fts5(idx, value); INSERT INTO t10 values (1, 'one'),(2, 'two'),(3, 'three'); SELECT t10.rowid, t10.* FROM t10 JOIN (SELECT 1 AS idx UNION SELECT 2 UNION SELECT 3) AS x WHERE t10 MATCH x.idx AND matchinfo(t10) not null GROUP BY t10.rowid ORDER BY 1; } {1 1 one 2 2 two 3 3 three} #--------------------------------------------------------------------------- # Test the 'y' matchinfo flag # set sqlite_fts3_enable_parentheses 1 reset_db do_execsql_test 11.0 { CREATE VIRTUAL TABLE tt USING fts3(x, y); INSERT INTO tt VALUES('c d a c d d', 'e a g b d a'); -- 1 INSERT INTO tt VALUES('c c g a e b', 'c g d g e c'); -- 2 INSERT INTO tt VALUES('b e f d e g', 'b a c b c g'); -- 3 INSERT INTO tt VALUES('a c f f g d', 'd b f d e g'); -- 4 INSERT INTO tt VALUES('g a c f c f', 'd g g b c c'); -- 5 INSERT INTO tt VALUES('g a c e b b', 'd b f b g g'); -- 6 INSERT INTO tt VALUES('f d a a f c', 'e e a d c f'); -- 7 INSERT INTO tt VALUES('a c b b g f', 'a b a e d f'); -- 8 INSERT INTO tt VALUES('b a f e c c', 'f d b b a b'); -- 9 INSERT INTO tt VALUES('f d c e a c', 'f a f a a f'); -- 10 } db func mit mit foreach {tn expr res} { 1 "a" { 1 {1 2} 2 {1 0} 3 {0 1} 4 {1 0} 5 {1 0} 6 {1 0} 7 {2 1} 8 {1 2} 9 {1 1} 10 {1 3} } 2 "b" { 1 {0 1} 2 {1 0} 3 {1 2} 4 {0 1} 5 {0 1} 6 {2 2} 8 {2 1} 9 {1 3} } 3 "y:a" { 1 {0 2} 3 {0 1} 7 {0 1} 8 {0 2} 9 {0 1} 10 {0 3} } 4 "x:a" { 1 {1 0} 2 {1 0} 4 {1 0} 5 {1 0} 6 {1 0} 7 {2 0} 8 {1 0} 9 {1 0} 10 {1 0} } 5 "a OR b" { 1 {1 2 0 1} 2 {1 0 1 0} 3 {0 1 1 2} 4 {1 0 0 1} 5 {1 0 0 1} 6 {1 0 2 2} 7 {2 1 0 0} 8 {1 2 2 1} 9 {1 1 1 3} 10 {1 3 0 0} } 6 "a AND b" { 1 {1 2 0 1} 2 {1 0 1 0} 3 {0 1 1 2} 4 {1 0 0 1} 5 {1 0 0 1} 6 {1 0 2 2} 8 {1 2 2 1} 9 {1 1 1 3} } 7 "a OR (a AND b)" { 1 {1 2 1 2 0 1} 2 {1 0 1 0 1 0} 3 {0 1 0 1 1 2} 4 {1 0 1 0 0 1} 5 {1 0 1 0 0 1} 6 {1 0 1 0 2 2} 7 {2 1 0 0 0 0} 8 {1 2 1 2 2 1} 9 {1 1 1 1 1 3} 10 {1 3 0 0 0 0} } } { do_execsql_test 11.1.$tn.1 { SELECT rowid, mit(matchinfo(tt, 'y')) FROM tt WHERE tt MATCH $expr } $res set r2 [list] foreach {rowid L} $res { lappend r2 $rowid set M [list] foreach {a b} $L { lappend M [expr ($a ? 1 : 0) + ($b ? 2 : 0)] } lappend r2 $M } do_execsql_test 11.1.$tn.2 { SELECT rowid, mit(matchinfo(tt, 'b')) FROM tt WHERE tt MATCH $expr } $r2 do_execsql_test 11.1.$tn.2 { SELECT rowid, mit(matchinfo(tt, 'b')) FROM tt WHERE tt MATCH $expr } $r2 } set sqlite_fts3_enable_parentheses 0 #--------------------------------------------------------------------------- # Test the 'b' matchinfo flag # set sqlite_fts3_enable_parentheses 1 reset_db db func mit mit do_test 12.0 { set cols [list] for {set i 0} {$i < 50} {incr i} { lappend cols "c$i" } execsql "CREATE VIRTUAL TABLE tt USING fts3([join $cols ,])" } {} do_execsql_test 12.1 { INSERT INTO tt (rowid, c4, c45) VALUES(1, 'abc', 'abc'); SELECT mit(matchinfo(tt, 'b')) FROM tt WHERE tt MATCH 'abc'; } [list [list [expr 1<<4] [expr 1<<(45-32)]]] set sqlite_fts3_enable_parentheses 0 finish_test |