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Overview
| Comment: | Fix harmless compiler warnings in the core. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
55e93f256018757e5e1cb3b10ef48abf |
| User & Date: | drh 2017-07-11 18:11:33 |
Context
|
2017-07-11
| ||
| 19:55 | Simplify the way in which the database file is truncated when the last connection disconnects. Also ignore the error code from the xTruncate call - as truncating a database file is always optional. (check-in: b0a49d90 user: dan tags: trunk) | |
| 18:11 | Fix harmless compiler warnings in the core. (check-in: 55e93f25 user: drh tags: trunk) | |
| 17:54 | Make win32GetTimeOfDay() in the lsm1 test code more portable. (check-in: 2fe3a843 user: mistachkin tags: trunk) | |
Changes
Changes to ext/misc/completion.c.
102 103 104 105 106 107 108 109 110 111 112 113 114 115 ... 188 189 190 191 192 193 194 195 196 197 198 199 200 201 ... 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 ... 368 369 370 371 372 373 374 375 376 377 378 379 380 381 ... 422 423 424 425 426 427 428 429 430 431 432 433 434 435 ... 476 477 478 479 480 481 482 483 484 485 486 487 488 489 ... 498 499 500 501 502 503 504 505 506 507 508 509 |
int argc, const char *const*argv,
sqlite3_vtab **ppVtab,
char **pzErr
){
completion_vtab *pNew;
int rc;
/* Column numbers */
#define COMPLETION_COLUMN_CANDIDATE 0 /* Suggested completion of the input */
#define COMPLETION_COLUMN_PREFIX 1 /* Prefix of the word to be completed */
#define COMPLETION_COLUMN_WHOLELINE 2 /* Entire line seen so far */
#define COMPLETION_COLUMN_PHASE 3 /* ePhase - used for debugging only */
rc = sqlite3_declare_vtab(db,
................................................................................
"PRIMARY", "QUERY", "RAISE", "RECURSIVE", "REFERENCES", "REGEXP",
"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",
};
/*
** Advance a completion_cursor to its next row of output.
**
** The ->ePhase, ->j, and ->pStmt fields of the completion_cursor object
** record the current state of the scan. This routine sets ->zCurrentRow
** to the current row of output and then returns. If no more rows remain,
................................................................................
completion_cursor *pCur = (completion_cursor*)cur;
int eNextPhase = 0; /* Next phase to try if current phase reaches end */
int iCol = -1; /* If >=0, step pCur->pStmt and use the i-th column */
pCur->iRowid++;
while( pCur->ePhase!=COMPLETION_EOF ){
switch( pCur->ePhase ){
case COMPLETION_KEYWORDS: {
if( pCur->j >= sizeof(completionKwrds)/sizeof(completionKwrds[0]) ){
pCur->zCurrentRow = 0;
pCur->ePhase = COMPLETION_DATABASES;
}else{
pCur->zCurrentRow = completionKwrds[pCur->j++];
}
iCol = -1;
break;
................................................................................
static int completionFilter(
sqlite3_vtab_cursor *pVtabCursor,
int idxNum, const char *idxStr,
int argc, sqlite3_value **argv
){
completion_cursor *pCur = (completion_cursor *)pVtabCursor;
int iArg = 0;
completionCursorReset(pCur);
if( idxNum & 1 ){
pCur->nPrefix = sqlite3_value_bytes(argv[iArg]);
if( pCur->nPrefix>0 ){
pCur->zPrefix = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
if( pCur->zPrefix==0 ) return SQLITE_NOMEM;
}
................................................................................
int i; /* Loop over constraints */
int idxNum = 0; /* The query plan bitmask */
int prefixIdx = -1; /* Index of the start= constraint, or -1 if none */
int wholelineIdx = -1; /* Index of the stop= constraint, or -1 if none */
int nArg = 0; /* Number of arguments that completeFilter() expects */
const struct sqlite3_index_constraint *pConstraint;
pConstraint = pIdxInfo->aConstraint;
for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){
if( pConstraint->usable==0 ) continue;
if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;
switch( pConstraint->iColumn ){
case COMPLETION_COLUMN_PREFIX:
prefixIdx = i;
................................................................................
0, /* xUpdate */
0, /* xBegin */
0, /* xSync */
0, /* xCommit */
0, /* xRollback */
0, /* xFindMethod */
0, /* xRename */
};
#endif /* SQLITE_OMIT_VIRTUALTABLE */
int sqlite3CompletionVtabInit(sqlite3 *db){
int rc = SQLITE_OK;
#ifndef SQLITE_OMIT_VIRTUALTABLE
................................................................................
int sqlite3_completion_init(
sqlite3 *db,
char **pzErrMsg,
const sqlite3_api_routines *pApi
){
int rc = SQLITE_OK;
SQLITE_EXTENSION_INIT2(pApi);
#ifndef SQLITE_OMIT_VIRTUALTABLE
rc = sqlite3CompletionVtabInit(db);
#endif
return rc;
}
|
> > > > > > > | > > > > > > > |
102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 ... 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 ... 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 ... 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 ... 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 ... 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 ... 511 512 513 514 515 516 517 518 519 520 521 522 523 |
int argc, const char *const*argv,
sqlite3_vtab **ppVtab,
char **pzErr
){
completion_vtab *pNew;
int rc;
(void)(pAux); /* Unused parameter */
(void)(argc); /* Unused parameter */
(void)(argv); /* Unused parameter */
(void)(pzErr); /* Unused parameter */
/* Column numbers */
#define COMPLETION_COLUMN_CANDIDATE 0 /* Suggested completion of the input */
#define COMPLETION_COLUMN_PREFIX 1 /* Prefix of the word to be completed */
#define COMPLETION_COLUMN_WHOLELINE 2 /* Entire line seen so far */
#define COMPLETION_COLUMN_PHASE 3 /* ePhase - used for debugging only */
rc = sqlite3_declare_vtab(db,
................................................................................
"PRIMARY", "QUERY", "RAISE", "RECURSIVE", "REFERENCES", "REGEXP",
"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",
};
#define completionKwCount \
(int)(sizeof(completionKwrds)/sizeof(completionKwrds[0]))
/*
** Advance a completion_cursor to its next row of output.
**
** The ->ePhase, ->j, and ->pStmt fields of the completion_cursor object
** record the current state of the scan. This routine sets ->zCurrentRow
** to the current row of output and then returns. If no more rows remain,
................................................................................
completion_cursor *pCur = (completion_cursor*)cur;
int eNextPhase = 0; /* Next phase to try if current phase reaches end */
int iCol = -1; /* If >=0, step pCur->pStmt and use the i-th column */
pCur->iRowid++;
while( pCur->ePhase!=COMPLETION_EOF ){
switch( pCur->ePhase ){
case COMPLETION_KEYWORDS: {
if( pCur->j >= completionKwCount ){
pCur->zCurrentRow = 0;
pCur->ePhase = COMPLETION_DATABASES;
}else{
pCur->zCurrentRow = completionKwrds[pCur->j++];
}
iCol = -1;
break;
................................................................................
static int completionFilter(
sqlite3_vtab_cursor *pVtabCursor,
int idxNum, const char *idxStr,
int argc, sqlite3_value **argv
){
completion_cursor *pCur = (completion_cursor *)pVtabCursor;
int iArg = 0;
(void)(idxStr); /* Unused parameter */
(void)(argc); /* Unused parameter */
completionCursorReset(pCur);
if( idxNum & 1 ){
pCur->nPrefix = sqlite3_value_bytes(argv[iArg]);
if( pCur->nPrefix>0 ){
pCur->zPrefix = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
if( pCur->zPrefix==0 ) return SQLITE_NOMEM;
}
................................................................................
int i; /* Loop over constraints */
int idxNum = 0; /* The query plan bitmask */
int prefixIdx = -1; /* Index of the start= constraint, or -1 if none */
int wholelineIdx = -1; /* Index of the stop= constraint, or -1 if none */
int nArg = 0; /* Number of arguments that completeFilter() expects */
const struct sqlite3_index_constraint *pConstraint;
(void)(tab); /* Unused parameter */
pConstraint = pIdxInfo->aConstraint;
for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){
if( pConstraint->usable==0 ) continue;
if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;
switch( pConstraint->iColumn ){
case COMPLETION_COLUMN_PREFIX:
prefixIdx = i;
................................................................................
0, /* xUpdate */
0, /* xBegin */
0, /* xSync */
0, /* xCommit */
0, /* xRollback */
0, /* xFindMethod */
0, /* xRename */
0, /* xSavepoint */
0, /* xRelease */
0 /* xRollbackTo */
};
#endif /* SQLITE_OMIT_VIRTUALTABLE */
int sqlite3CompletionVtabInit(sqlite3 *db){
int rc = SQLITE_OK;
#ifndef SQLITE_OMIT_VIRTUALTABLE
................................................................................
int sqlite3_completion_init(
sqlite3 *db,
char **pzErrMsg,
const sqlite3_api_routines *pApi
){
int rc = SQLITE_OK;
SQLITE_EXTENSION_INIT2(pApi);
(void)(pzErrMsg); /* Unused parameter */
#ifndef SQLITE_OMIT_VIRTUALTABLE
rc = sqlite3CompletionVtabInit(db);
#endif
return rc;
}
|
Changes to ext/misc/fileio.c.
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..
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sqlite3_value **argv
){
const char *zName;
FILE *in;
long nIn;
void *pBuf;
zName = (const char*)sqlite3_value_text(argv[0]);
if( zName==0 ) return;
in = fopen(zName, "rb");
if( in==0 ) return;
fseek(in, 0, SEEK_END);
nIn = ftell(in);
rewind(in);
................................................................................
sqlite3_value **argv
){
FILE *out;
const char *z;
sqlite3_int64 rc;
const char *zFile;
zFile = (const char*)sqlite3_value_text(argv[0]);
if( zFile==0 ) return;
out = fopen(zFile, "wb");
if( out==0 ) return;
z = (const char*)sqlite3_value_blob(argv[1]);
if( z==0 ){
rc = 0;
|
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>
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..
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sqlite3_value **argv
){
const char *zName;
FILE *in;
long nIn;
void *pBuf;
(void)(argc); /* Unused parameter */
zName = (const char*)sqlite3_value_text(argv[0]);
if( zName==0 ) return;
in = fopen(zName, "rb");
if( in==0 ) return;
fseek(in, 0, SEEK_END);
nIn = ftell(in);
rewind(in);
................................................................................
sqlite3_value **argv
){
FILE *out;
const char *z;
sqlite3_int64 rc;
const char *zFile;
(void)(argc); /* Unused parameter */
zFile = (const char*)sqlite3_value_text(argv[0]);
if( zFile==0 ) return;
out = fopen(zFile, "wb");
if( out==0 ) return;
z = (const char*)sqlite3_value_blob(argv[1]);
if( z==0 ){
rc = 0;
|
Changes to src/btree.c.
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** ** The main entry point is sqlite3BtreeNext(). That routine is optimized ** for the common case of merely incrementing the cell counter BtCursor.aiIdx ** to the next cell on the current page. The (slower) btreeNext() helper ** routine is called when it is necessary to move to a different page or ** to restore the cursor. ** ** If bit 0x01 of the flags argument is 1, then the cursor corresponds to ** an SQL index and this routine could have been skipped if the SQL index ** had been a unique index. The flags argument is a hint to the implement. ** SQLite btree implementation does not use this hint, but COMDB2 does. */ static SQLITE_NOINLINE int btreeNext(BtCursor *pCur, int flags){ int rc; int idx; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); assert( flags==0 ); if( pCur->eState!=CURSOR_VALID ){ assert( (pCur->curFlags & BTCF_ValidOvfl)==0 ); rc = restoreCursorPosition(pCur); if( rc!=SQLITE_OK ){ return rc; } if( CURSOR_INVALID==pCur->eState ){ ................................................................................ pCur->eState = CURSOR_INVALID; return SQLITE_DONE; } moveToParent(pCur); pPage = pCur->apPage[pCur->iPage]; }while( pCur->ix>=pPage->nCell ); if( pPage->intKey ){ return sqlite3BtreeNext(pCur, flags); }else{ return SQLITE_OK; } } if( pPage->leaf ){ return SQLITE_OK; }else{ return moveToLeftmost(pCur); } } int sqlite3BtreeNext(BtCursor *pCur, int flags){ MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl); if( pCur->eState!=CURSOR_VALID ) return btreeNext(pCur, 0); pPage = pCur->apPage[pCur->iPage]; if( (++pCur->ix)>=pPage->nCell ){ pCur->ix--; return btreeNext(pCur, 0); } if( pPage->leaf ){ return SQLITE_OK; }else{ return moveToLeftmost(pCur); } } ................................................................................ ** ** The main entry point is sqlite3BtreePrevious(). That routine is optimized ** for the common case of merely decrementing the cell counter BtCursor.aiIdx ** to the previous cell on the current page. The (slower) btreePrevious() ** helper routine is called when it is necessary to move to a different page ** or to restore the cursor. ** ** ** If bit 0x01 of the flags argument is 1, then the cursor corresponds to ** an SQL index and this routine could have been skipped if the SQL index ** had been a unique index. The flags argument is a hint to the implement. ** SQLite btree implementation does not use this hint, but COMDB2 does. */ static SQLITE_NOINLINE int btreePrevious(BtCursor *pCur, int flags){ int rc; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( flags==0 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); assert( (pCur->curFlags & (BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey))==0 ); assert( pCur->info.nSize==0 ); if( pCur->eState!=CURSOR_VALID ){ rc = restoreCursorPosition(pCur); if( rc!=SQLITE_OK ){ return rc; ................................................................................ } assert( pCur->info.nSize==0 ); assert( (pCur->curFlags & (BTCF_ValidOvfl))==0 ); pCur->ix--; pPage = pCur->apPage[pCur->iPage]; if( pPage->intKey && !pPage->leaf ){ rc = sqlite3BtreePrevious(pCur, flags); }else{ rc = SQLITE_OK; } } return rc; } int sqlite3BtreePrevious(BtCursor *pCur, int flags){ assert( cursorOwnsBtShared(pCur) ); assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey); pCur->info.nSize = 0; if( pCur->eState!=CURSOR_VALID || pCur->ix==0 || pCur->apPage[pCur->iPage]->leaf==0 ){ return btreePrevious(pCur, 0); } pCur->ix--; return SQLITE_OK; } /* ** Allocate a new page from the database file. |
| | | | > | < | > | | | | | | | | < | > | |
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** ** The main entry point is sqlite3BtreeNext(). That routine is optimized ** for the common case of merely incrementing the cell counter BtCursor.aiIdx ** to the next cell on the current page. The (slower) btreeNext() helper ** routine is called when it is necessary to move to a different page or ** to restore the cursor. ** ** If bit 0x01 of the F argument in sqlite3BtreeNext(C,F) is 1, then the ** cursor corresponds to an SQL index and this routine could have been ** skipped if the SQL index had been a unique index. The F argument ** is a hint to the implement. SQLite btree implementation does not use ** this hint, but COMDB2 does. */ static SQLITE_NOINLINE int btreeNext(BtCursor *pCur){ int rc; int idx; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); if( pCur->eState!=CURSOR_VALID ){ assert( (pCur->curFlags & BTCF_ValidOvfl)==0 ); rc = restoreCursorPosition(pCur); if( rc!=SQLITE_OK ){ return rc; } if( CURSOR_INVALID==pCur->eState ){ ................................................................................ pCur->eState = CURSOR_INVALID; return SQLITE_DONE; } moveToParent(pCur); pPage = pCur->apPage[pCur->iPage]; }while( pCur->ix>=pPage->nCell ); if( pPage->intKey ){ return sqlite3BtreeNext(pCur, 0); }else{ return SQLITE_OK; } } if( pPage->leaf ){ return SQLITE_OK; }else{ return moveToLeftmost(pCur); } } int sqlite3BtreeNext(BtCursor *pCur, int flags){ MemPage *pPage; UNUSED_PARAMETER( flags ); /* Used in COMDB2 but not native SQLite */ assert( cursorOwnsBtShared(pCur) ); assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl); if( pCur->eState!=CURSOR_VALID ) return btreeNext(pCur); pPage = pCur->apPage[pCur->iPage]; if( (++pCur->ix)>=pPage->nCell ){ pCur->ix--; return btreeNext(pCur); } if( pPage->leaf ){ return SQLITE_OK; }else{ return moveToLeftmost(pCur); } } ................................................................................ ** ** The main entry point is sqlite3BtreePrevious(). That routine is optimized ** for the common case of merely decrementing the cell counter BtCursor.aiIdx ** to the previous cell on the current page. The (slower) btreePrevious() ** helper routine is called when it is necessary to move to a different page ** or to restore the cursor. ** ** If bit 0x01 of the F argument to sqlite3BtreePrevious(C,F) is 1, then ** the cursor corresponds to an SQL index and this routine could have been ** skipped if the SQL index had been a unique index. The F argument is a ** hint to the implement. The native SQLite btree implementation does not ** use this hint, but COMDB2 does. */ static SQLITE_NOINLINE int btreePrevious(BtCursor *pCur){ int rc; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); assert( (pCur->curFlags & (BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey))==0 ); assert( pCur->info.nSize==0 ); if( pCur->eState!=CURSOR_VALID ){ rc = restoreCursorPosition(pCur); if( rc!=SQLITE_OK ){ return rc; ................................................................................ } assert( pCur->info.nSize==0 ); assert( (pCur->curFlags & (BTCF_ValidOvfl))==0 ); pCur->ix--; pPage = pCur->apPage[pCur->iPage]; if( pPage->intKey && !pPage->leaf ){ rc = sqlite3BtreePrevious(pCur, 0); }else{ rc = SQLITE_OK; } } return rc; } int sqlite3BtreePrevious(BtCursor *pCur, int flags){ assert( cursorOwnsBtShared(pCur) ); assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); UNUSED_PARAMETER( flags ); /* Used in COMDB2 but not native SQLite */ pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey); pCur->info.nSize = 0; if( pCur->eState!=CURSOR_VALID || pCur->ix==0 || pCur->apPage[pCur->iPage]->leaf==0 ){ return btreePrevious(pCur); } pCur->ix--; return SQLITE_OK; } /* ** Allocate a new page from the database file. |
Changes to src/shell.c.
780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 ... 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 .... 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 .... 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 .... 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 .... 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 .... 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 .... 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 .... 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 .... 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 .... 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 |
"VIRTUAL TABLE"
};
int i = 0;
const char *zIn = (const char*)sqlite3_value_text(apVal[0]);
const char *zSchema = (const char*)sqlite3_value_text(apVal[1]);
assert( nVal==2 );
if( zIn!=0 && strncmp(zIn, "CREATE ", 7)==0 ){
for(i=0; i<sizeof(aPrefix)/sizeof(aPrefix[0]); i++){
int n = strlen30(aPrefix[i]);
if( strncmp(zIn+7, aPrefix[i], n)==0 && zIn[n+7]==' ' ){
char cQuote = quoteChar(zSchema);
char *z;
if( cQuote ){
z = sqlite3_mprintf("%.*s \"%w\".%s", n+7, zIn, zSchema, zIn+n+8);
}else{
................................................................................
/*
** The source code for several run-time loadable extensions is inserted
** below by the ../tool/mkshellc.tcl script. Before processing that included
** code, we need to override some macros to make the included program code
** work here in the middle of this regular program.
*/
#define SQLITE_EXTENSION_INIT1
#define SQLITE_EXTENSION_INIT2(X)
/************************* Begin ../ext/misc/shathree.c ******************/
/*
** 2017-03-08
**
** The author disclaims copyright to this source code. In place of
** a legal notice, here is a blessing:
................................................................................
sqlite3_value **argv
){
const char *zName;
FILE *in;
long nIn;
void *pBuf;
zName = (const char*)sqlite3_value_text(argv[0]);
if( zName==0 ) return;
in = fopen(zName, "rb");
if( in==0 ) return;
fseek(in, 0, SEEK_END);
nIn = ftell(in);
rewind(in);
................................................................................
sqlite3_value **argv
){
FILE *out;
const char *z;
sqlite3_int64 rc;
const char *zFile;
zFile = (const char*)sqlite3_value_text(argv[0]);
if( zFile==0 ) return;
out = fopen(zFile, "wb");
if( out==0 ) return;
z = (const char*)sqlite3_value_blob(argv[1]);
if( z==0 ){
rc = 0;
................................................................................
int argc, const char *const*argv,
sqlite3_vtab **ppVtab,
char **pzErr
){
completion_vtab *pNew;
int rc;
/* Column numbers */
#define COMPLETION_COLUMN_CANDIDATE 0 /* Suggested completion of the input */
#define COMPLETION_COLUMN_PREFIX 1 /* Prefix of the word to be completed */
#define COMPLETION_COLUMN_WHOLELINE 2 /* Entire line seen so far */
#define COMPLETION_COLUMN_PHASE 3 /* ePhase - used for debugging only */
rc = sqlite3_declare_vtab(db,
................................................................................
"PRIMARY", "QUERY", "RAISE", "RECURSIVE", "REFERENCES", "REGEXP",
"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",
};
/*
** Advance a completion_cursor to its next row of output.
**
** The ->ePhase, ->j, and ->pStmt fields of the completion_cursor object
** record the current state of the scan. This routine sets ->zCurrentRow
** to the current row of output and then returns. If no more rows remain,
................................................................................
completion_cursor *pCur = (completion_cursor*)cur;
int eNextPhase = 0; /* Next phase to try if current phase reaches end */
int iCol = -1; /* If >=0, step pCur->pStmt and use the i-th column */
pCur->iRowid++;
while( pCur->ePhase!=COMPLETION_EOF ){
switch( pCur->ePhase ){
case COMPLETION_KEYWORDS: {
if( pCur->j >= sizeof(completionKwrds)/sizeof(completionKwrds[0]) ){
pCur->zCurrentRow = 0;
pCur->ePhase = COMPLETION_DATABASES;
}else{
pCur->zCurrentRow = completionKwrds[pCur->j++];
}
iCol = -1;
break;
................................................................................
static int completionFilter(
sqlite3_vtab_cursor *pVtabCursor,
int idxNum, const char *idxStr,
int argc, sqlite3_value **argv
){
completion_cursor *pCur = (completion_cursor *)pVtabCursor;
int iArg = 0;
completionCursorReset(pCur);
if( idxNum & 1 ){
pCur->nPrefix = sqlite3_value_bytes(argv[iArg]);
if( pCur->nPrefix>0 ){
pCur->zPrefix = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
if( pCur->zPrefix==0 ) return SQLITE_NOMEM;
}
................................................................................
int i; /* Loop over constraints */
int idxNum = 0; /* The query plan bitmask */
int prefixIdx = -1; /* Index of the start= constraint, or -1 if none */
int wholelineIdx = -1; /* Index of the stop= constraint, or -1 if none */
int nArg = 0; /* Number of arguments that completeFilter() expects */
const struct sqlite3_index_constraint *pConstraint;
pConstraint = pIdxInfo->aConstraint;
for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){
if( pConstraint->usable==0 ) continue;
if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;
switch( pConstraint->iColumn ){
case COMPLETION_COLUMN_PREFIX:
prefixIdx = i;
................................................................................
0, /* xUpdate */
0, /* xBegin */
0, /* xSync */
0, /* xCommit */
0, /* xRollback */
0, /* xFindMethod */
0, /* xRename */
};
#endif /* SQLITE_OMIT_VIRTUALTABLE */
int sqlite3CompletionVtabInit(sqlite3 *db){
int rc = SQLITE_OK;
#ifndef SQLITE_OMIT_VIRTUALTABLE
................................................................................
int sqlite3_completion_init(
sqlite3 *db,
char **pzErrMsg,
const sqlite3_api_routines *pApi
){
int rc = SQLITE_OK;
SQLITE_EXTENSION_INIT2(pApi);
#ifndef SQLITE_OMIT_VIRTUALTABLE
rc = sqlite3CompletionVtabInit(db);
#endif
return rc;
}
/************************* End ../ext/misc/completion.c ********************/
|
| | > > > > > > > > > | > > > > > > > |
780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 ... 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 .... 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 .... 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 .... 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 .... 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 .... 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 .... 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 .... 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 .... 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 .... 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 |
"VIRTUAL TABLE"
};
int i = 0;
const char *zIn = (const char*)sqlite3_value_text(apVal[0]);
const char *zSchema = (const char*)sqlite3_value_text(apVal[1]);
assert( nVal==2 );
if( zIn!=0 && strncmp(zIn, "CREATE ", 7)==0 ){
for(i=0; i<(int)(sizeof(aPrefix)/sizeof(aPrefix[0])); i++){
int n = strlen30(aPrefix[i]);
if( strncmp(zIn+7, aPrefix[i], n)==0 && zIn[n+7]==' ' ){
char cQuote = quoteChar(zSchema);
char *z;
if( cQuote ){
z = sqlite3_mprintf("%.*s \"%w\".%s", n+7, zIn, zSchema, zIn+n+8);
}else{
................................................................................
/*
** The source code for several run-time loadable extensions is inserted
** below by the ../tool/mkshellc.tcl script. Before processing that included
** code, we need to override some macros to make the included program code
** work here in the middle of this regular program.
*/
#define SQLITE_EXTENSION_INIT1
#define SQLITE_EXTENSION_INIT2(X) (void)(X)
/************************* Begin ../ext/misc/shathree.c ******************/
/*
** 2017-03-08
**
** The author disclaims copyright to this source code. In place of
** a legal notice, here is a blessing:
................................................................................
sqlite3_value **argv
){
const char *zName;
FILE *in;
long nIn;
void *pBuf;
(void)(argc); /* Unused parameter */
zName = (const char*)sqlite3_value_text(argv[0]);
if( zName==0 ) return;
in = fopen(zName, "rb");
if( in==0 ) return;
fseek(in, 0, SEEK_END);
nIn = ftell(in);
rewind(in);
................................................................................
sqlite3_value **argv
){
FILE *out;
const char *z;
sqlite3_int64 rc;
const char *zFile;
(void)(argc); /* Unused parameter */
zFile = (const char*)sqlite3_value_text(argv[0]);
if( zFile==0 ) return;
out = fopen(zFile, "wb");
if( out==0 ) return;
z = (const char*)sqlite3_value_blob(argv[1]);
if( z==0 ){
rc = 0;
................................................................................
int argc, const char *const*argv,
sqlite3_vtab **ppVtab,
char **pzErr
){
completion_vtab *pNew;
int rc;
(void)(pAux); /* Unused parameter */
(void)(argc); /* Unused parameter */
(void)(argv); /* Unused parameter */
(void)(pzErr); /* Unused parameter */
/* Column numbers */
#define COMPLETION_COLUMN_CANDIDATE 0 /* Suggested completion of the input */
#define COMPLETION_COLUMN_PREFIX 1 /* Prefix of the word to be completed */
#define COMPLETION_COLUMN_WHOLELINE 2 /* Entire line seen so far */
#define COMPLETION_COLUMN_PHASE 3 /* ePhase - used for debugging only */
rc = sqlite3_declare_vtab(db,
................................................................................
"PRIMARY", "QUERY", "RAISE", "RECURSIVE", "REFERENCES", "REGEXP",
"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",
};
#define completionKwCount \
(int)(sizeof(completionKwrds)/sizeof(completionKwrds[0]))
/*
** Advance a completion_cursor to its next row of output.
**
** The ->ePhase, ->j, and ->pStmt fields of the completion_cursor object
** record the current state of the scan. This routine sets ->zCurrentRow
** to the current row of output and then returns. If no more rows remain,
................................................................................
completion_cursor *pCur = (completion_cursor*)cur;
int eNextPhase = 0; /* Next phase to try if current phase reaches end */
int iCol = -1; /* If >=0, step pCur->pStmt and use the i-th column */
pCur->iRowid++;
while( pCur->ePhase!=COMPLETION_EOF ){
switch( pCur->ePhase ){
case COMPLETION_KEYWORDS: {
if( pCur->j >= completionKwCount ){
pCur->zCurrentRow = 0;
pCur->ePhase = COMPLETION_DATABASES;
}else{
pCur->zCurrentRow = completionKwrds[pCur->j++];
}
iCol = -1;
break;
................................................................................
static int completionFilter(
sqlite3_vtab_cursor *pVtabCursor,
int idxNum, const char *idxStr,
int argc, sqlite3_value **argv
){
completion_cursor *pCur = (completion_cursor *)pVtabCursor;
int iArg = 0;
(void)(idxStr); /* Unused parameter */
(void)(argc); /* Unused parameter */
completionCursorReset(pCur);
if( idxNum & 1 ){
pCur->nPrefix = sqlite3_value_bytes(argv[iArg]);
if( pCur->nPrefix>0 ){
pCur->zPrefix = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
if( pCur->zPrefix==0 ) return SQLITE_NOMEM;
}
................................................................................
int i; /* Loop over constraints */
int idxNum = 0; /* The query plan bitmask */
int prefixIdx = -1; /* Index of the start= constraint, or -1 if none */
int wholelineIdx = -1; /* Index of the stop= constraint, or -1 if none */
int nArg = 0; /* Number of arguments that completeFilter() expects */
const struct sqlite3_index_constraint *pConstraint;
(void)(tab); /* Unused parameter */
pConstraint = pIdxInfo->aConstraint;
for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){
if( pConstraint->usable==0 ) continue;
if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;
switch( pConstraint->iColumn ){
case COMPLETION_COLUMN_PREFIX:
prefixIdx = i;
................................................................................
0, /* xUpdate */
0, /* xBegin */
0, /* xSync */
0, /* xCommit */
0, /* xRollback */
0, /* xFindMethod */
0, /* xRename */
0, /* xSavepoint */
0, /* xRelease */
0 /* xRollbackTo */
};
#endif /* SQLITE_OMIT_VIRTUALTABLE */
int sqlite3CompletionVtabInit(sqlite3 *db){
int rc = SQLITE_OK;
#ifndef SQLITE_OMIT_VIRTUALTABLE
................................................................................
int sqlite3_completion_init(
sqlite3 *db,
char **pzErrMsg,
const sqlite3_api_routines *pApi
){
int rc = SQLITE_OK;
SQLITE_EXTENSION_INIT2(pApi);
(void)(pzErrMsg); /* Unused parameter */
#ifndef SQLITE_OMIT_VIRTUALTABLE
rc = sqlite3CompletionVtabInit(db);
#endif
return rc;
}
/************************* End ../ext/misc/completion.c ********************/
|
Changes to src/shell.c.in.
762
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|
"VIRTUAL TABLE"
};
int i = 0;
const char *zIn = (const char*)sqlite3_value_text(apVal[0]);
const char *zSchema = (const char*)sqlite3_value_text(apVal[1]);
assert( nVal==2 );
if( zIn!=0 && strncmp(zIn, "CREATE ", 7)==0 ){
for(i=0; i<sizeof(aPrefix)/sizeof(aPrefix[0]); i++){
int n = strlen30(aPrefix[i]);
if( strncmp(zIn+7, aPrefix[i], n)==0 && zIn[n+7]==' ' ){
char cQuote = quoteChar(zSchema);
char *z;
if( cQuote ){
z = sqlite3_mprintf("%.*s \"%w\".%s", n+7, zIn, zSchema, zIn+n+8);
}else{
................................................................................
/*
** The source code for several run-time loadable extensions is inserted
** below by the ../tool/mkshellc.tcl script. Before processing that included
** code, we need to override some macros to make the included program code
** work here in the middle of this regular program.
*/
#define SQLITE_EXTENSION_INIT1
#define SQLITE_EXTENSION_INIT2(X)
INCLUDE ../ext/misc/shathree.c
INCLUDE ../ext/misc/fileio.c
INCLUDE ../ext/misc/completion.c
#if defined(SQLITE_ENABLE_SESSION)
/*
|
|
|
|
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
...
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
|
"VIRTUAL TABLE"
};
int i = 0;
const char *zIn = (const char*)sqlite3_value_text(apVal[0]);
const char *zSchema = (const char*)sqlite3_value_text(apVal[1]);
assert( nVal==2 );
if( zIn!=0 && strncmp(zIn, "CREATE ", 7)==0 ){
for(i=0; i<(int)(sizeof(aPrefix)/sizeof(aPrefix[0])); i++){
int n = strlen30(aPrefix[i]);
if( strncmp(zIn+7, aPrefix[i], n)==0 && zIn[n+7]==' ' ){
char cQuote = quoteChar(zSchema);
char *z;
if( cQuote ){
z = sqlite3_mprintf("%.*s \"%w\".%s", n+7, zIn, zSchema, zIn+n+8);
}else{
................................................................................
/*
** The source code for several run-time loadable extensions is inserted
** below by the ../tool/mkshellc.tcl script. Before processing that included
** code, we need to override some macros to make the included program code
** work here in the middle of this regular program.
*/
#define SQLITE_EXTENSION_INIT1
#define SQLITE_EXTENSION_INIT2(X) (void)(X)
INCLUDE ../ext/misc/shathree.c
INCLUDE ../ext/misc/fileio.c
INCLUDE ../ext/misc/completion.c
#if defined(SQLITE_ENABLE_SESSION)
/*
|
Changes to src/sqliteInt.h.
4374 4375 4376 4377 4378 4379 4380 4381 4382 4383 |
int sqlite3ExprVectorSize(Expr *pExpr); int sqlite3ExprIsVector(Expr *pExpr); Expr *sqlite3VectorFieldSubexpr(Expr*, int); Expr *sqlite3ExprForVectorField(Parse*,Expr*,int); void sqlite3VectorErrorMsg(Parse*, Expr*); const char **sqlite3CompileOptions(int *pnOpt); #endif /* SQLITEINT_H */ |
> > |
4374 4375 4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 |
int sqlite3ExprVectorSize(Expr *pExpr); int sqlite3ExprIsVector(Expr *pExpr); Expr *sqlite3VectorFieldSubexpr(Expr*, int); Expr *sqlite3ExprForVectorField(Parse*,Expr*,int); void sqlite3VectorErrorMsg(Parse*, Expr*); #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS const char **sqlite3CompileOptions(int *pnOpt); #endif #endif /* SQLITEINT_H */ |