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Overview
| Comment: | Fix a typo in the previous check-in. Also simplify a line in select.c. (CVS 4631) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
86f45d7bb6f7d9e5c177be76d8a7ace7 |
| User & Date: | drh 2007-12-14 16:11:09 |
Context
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2007-12-14
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| 17:22 | Change to the crash simulator to give better diagnostics in case it runs out of memory while using the mem3.c allocator. (CVS 4632) check-in: 0d5747db user: drh tags: trunk | |
| 16:11 | Fix a typo in the previous check-in. Also simplify a line in select.c. (CVS 4631) check-in: 86f45d7b user: drh tags: trunk | |
| 15:12 | Fix an out-of-memory NULL pointer defer in the code generator. Ticket #2843. (CVS 4630) check-in: b821b6ed user: drh tags: trunk | |
Changes
Changes to src/insert.c.
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains C code routines that are called by the parser ** to handle INSERT statements in SQLite. ** ** $Id: insert.c,v 1.196 2007/12/14 15:12:21 drh Exp $ */ #include "sqliteInt.h" /* ** Set P3 of the most recently inserted opcode to a column affinity ** string for index pIdx. A column affinity string has one character ** for each column in the table, according to the affinity of the column: ................................................................................ ** run without using temporary table for the results of the SELECT. */ static int readsTable(Vdbe *v, int iStartAddr, int iDb, Table *pTab){ int i; int iEnd = sqlite3VdbeCurrentAddr(v); for(i=iStartAddr; i<iEnd; i++){ VdbeOp *pOp = sqlite3VdbeGetOp(v, i); assert( pOp==0 ); if( pOp->opcode==OP_OpenRead ){ VdbeOp *pPrior = &pOp[-1]; int tnum = pOp->p2; assert( i>iStartAddr ); assert( pPrior->opcode==OP_Integer ); if( pPrior->p1==iDb ){ Index *pIndex; |
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains C code routines that are called by the parser ** to handle INSERT statements in SQLite. ** ** $Id: insert.c,v 1.197 2007/12/14 16:11:09 drh Exp $ */ #include "sqliteInt.h" /* ** Set P3 of the most recently inserted opcode to a column affinity ** string for index pIdx. A column affinity string has one character ** for each column in the table, according to the affinity of the column: ................................................................................ ** run without using temporary table for the results of the SELECT. */ static int readsTable(Vdbe *v, int iStartAddr, int iDb, Table *pTab){ int i; int iEnd = sqlite3VdbeCurrentAddr(v); for(i=iStartAddr; i<iEnd; i++){ VdbeOp *pOp = sqlite3VdbeGetOp(v, i); assert( pOp!=0 ); if( pOp->opcode==OP_OpenRead ){ VdbeOp *pPrior = &pOp[-1]; int tnum = pOp->p2; assert( i>iStartAddr ); assert( pPrior->opcode==OP_Integer ); if( pPrior->p1==iDb ){ Index *pIndex; |
Changes to src/select.c.
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains C code routines that are called by the parser ** to handle SELECT statements in SQLite. ** ** $Id: select.c,v 1.370 2007/12/13 21:54:11 drh Exp $ */ #include "sqliteInt.h" /* ** Delete all the content of a Select structure but do not deallocate ** the select structure itself. ................................................................................ /* If the term is a simple identifier that try to match that identifier ** against a column name in the result set. */ if( pE->op==TK_ID || (pE->op==TK_STRING && pE->token.z[0]!='\'') ){ sqlite3 *db = pParse->db; char *zCol = sqlite3NameFromToken(db, &pE->token); if( db->mallocFailed ){ sqlite3_free(zCol); return -1; } for(i=0; i<pEList->nExpr; i++){ char *zAs = pEList->a[i].zName; if( zAs!=0 && sqlite3StrICmp(zAs, zCol)==0 ){ sqlite3_free(zCol); return i+1; |
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains C code routines that are called by the parser ** to handle SELECT statements in SQLite. ** ** $Id: select.c,v 1.371 2007/12/14 16:11:09 drh Exp $ */ #include "sqliteInt.h" /* ** Delete all the content of a Select structure but do not deallocate ** the select structure itself. ................................................................................ /* If the term is a simple identifier that try to match that identifier ** against a column name in the result set. */ if( pE->op==TK_ID || (pE->op==TK_STRING && pE->token.z[0]!='\'') ){ sqlite3 *db = pParse->db; char *zCol = sqlite3NameFromToken(db, &pE->token); if( zCol==0 ){ return -1; } for(i=0; i<pEList->nExpr; i++){ char *zAs = pEList->a[i].zName; if( zAs!=0 && sqlite3StrICmp(zAs, zCol)==0 ){ sqlite3_free(zCol); return i+1; |