Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Back out check-in [0b3174e0b1364c] and replace it with a better fix for ticket [91e2e8ba6ff2e2] - a fix that does not cause the problem identified by ticket [7ffd1ca1d2ad4ec]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | automatic-index-affinity |
| Files: | files | file ages | folders |
| SHA1: |
0613665274346917f5482f9210bf0c60 |
| User & Date: | drh 2017-01-16 16:43:02 |
Context
|
2017-01-16
| ||
| 18:10 | Back out check-in [0b3174e0b1364c] and replace it with a better fix for \ticket [91e2e8ba6ff2e2] - a fix that does not cause the problem identified by ticket [7ffd1ca1d2ad4ec]. Add new test cases for both tickets. check-in: 9b64af7b user: drh tags: trunk | |
| 16:43 | Back out check-in [0b3174e0b1364c] and replace it with a better fix for ticket [91e2e8ba6ff2e2] - a fix that does not cause the problem identified by ticket [7ffd1ca1d2ad4ec]. Closed-Leaf check-in: 06136652 user: drh tags: automatic-index-affinity | |
| 16:01 | Add test cases for tickets [91e2e8ba6ff2e2] and [7ffd1ca1d2ad4ec]. check-in: 9d0dfe0b user: drh tags: automatic-index-affinity | |
Changes
Changes to src/delete.c.
869 870 871 872 873 874 875 876 877 878 879 880 881 882 |
** But we are getting ready to store this value back into an index, where
** it should be converted by to INTEGER again. So omit the OP_RealAffinity
** opcode if it is present */
sqlite3VdbeDeletePriorOpcode(v, OP_RealAffinity);
}
if( regOut ){
sqlite3VdbeAddOp3(v, OP_MakeRecord, regBase, nCol, regOut);
}
sqlite3ReleaseTempRange(pParse, regBase, nCol);
return regBase;
}
/*
** If a prior call to sqlite3GenerateIndexKey() generated a jump-over label
|
> > > > |
869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 |
** But we are getting ready to store this value back into an index, where
** it should be converted by to INTEGER again. So omit the OP_RealAffinity
** opcode if it is present */
sqlite3VdbeDeletePriorOpcode(v, OP_RealAffinity);
}
if( regOut ){
sqlite3VdbeAddOp3(v, OP_MakeRecord, regBase, nCol, regOut);
if( pIdx->pTable->pSelect ){
const char *zAff = sqlite3IndexAffinityStr(pParse->db, pIdx);
sqlite3VdbeChangeP4(v, -1, zAff, P4_TRANSIENT);
}
}
sqlite3ReleaseTempRange(pParse, regBase, nCol);
return regBase;
}
/*
** If a prior call to sqlite3GenerateIndexKey() generated a jump-over label
|
Changes to src/update.c.
67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 |
VdbeComment((v, "%s.%s", pTab->zName, pCol->zName));
assert( i<pTab->nCol );
sqlite3ValueFromExpr(sqlite3VdbeDb(v), pCol->pDflt, enc,
pCol->affinity, &pValue);
if( pValue ){
sqlite3VdbeAppendP4(v, pValue, P4_MEM);
}
#ifndef SQLITE_OMIT_FLOATING_POINT
if( pTab->aCol[i].affinity==SQLITE_AFF_REAL ){
sqlite3VdbeAddOp1(v, OP_RealAffinity, iReg);
}
#endif
}
}
/*
** Process an UPDATE statement.
**
** UPDATE OR IGNORE table_wxyz SET a=b, c=d WHERE e<5 AND f NOT NULL;
** \_______/ \________/ \______/ \________________/
|
> | | | < |
67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 |
VdbeComment((v, "%s.%s", pTab->zName, pCol->zName));
assert( i<pTab->nCol );
sqlite3ValueFromExpr(sqlite3VdbeDb(v), pCol->pDflt, enc,
pCol->affinity, &pValue);
if( pValue ){
sqlite3VdbeAppendP4(v, pValue, P4_MEM);
}
}
#ifndef SQLITE_OMIT_FLOATING_POINT
if( pTab->aCol[i].affinity==SQLITE_AFF_REAL ){
sqlite3VdbeAddOp1(v, OP_RealAffinity, iReg);
}
#endif
}
/*
** Process an UPDATE statement.
**
** UPDATE OR IGNORE table_wxyz SET a=b, c=d WHERE e<5 AND f NOT NULL;
** \_______/ \________/ \______/ \________________/
|