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Overview
| Comment: | Make sure the target register is allocated before adding the bogus OP_Variable opcode in isLikeOrGlob(). Bugfix for the new sqlite3_reoptimize() logic. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | e74f8dc436213b7ef754adcab5ef7554 |
| User & Date: | drh 2009-10-17 13:13:02 |
Context
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2009-10-17
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| 14:19 | Fix a problem in the icu.test script. check-in: 8a21fdaf user: dan tags: trunk | |
| 13:13 | Make sure the target register is allocated before adding the bogus OP_Variable opcode in isLikeOrGlob(). Bugfix for the new sqlite3_reoptimize() logic. check-in: e74f8dc4 user: drh tags: trunk | |
| 08:26 | Add documentation comment for new experimental API sqlite3_reoptimize(). check-in: c48f8ffe user: dan tags: trunk | |
Changes
Changes to src/where.c.
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Vdbe *v = pParse->pVdbe;
sqlite3VdbeSetVarmask(v, pRight->iColumn, 1);
if( *pisComplete && pRight->u.zToken[1] ){
/* If the rhs of the LIKE expression is a variable, and the current
** value of the variable means there is no need to invoke the LIKE
** function, then no OP_Variable will be added to the program.
** This causes problems for the sqlite3_bind_parameter_name()
** API. To workaround them, add a dummy OP_Variable here. */
sqlite3ExprCodeTarget(pParse, pRight, 1);
sqlite3VdbeChangeP3(v, sqlite3VdbeCurrentAddr(v)-1, 0);
}
}
}else{
z = 0;
}
}
|
| > > | > |
691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 |
Vdbe *v = pParse->pVdbe;
sqlite3VdbeSetVarmask(v, pRight->iColumn, 1);
if( *pisComplete && pRight->u.zToken[1] ){
/* If the rhs of the LIKE expression is a variable, and the current
** value of the variable means there is no need to invoke the LIKE
** function, then no OP_Variable will be added to the program.
** This causes problems for the sqlite3_bind_parameter_name()
** API. To workaround them, add a dummy OP_Variable here.
*/
int r1 = sqlite3GetTempReg(pParse);
sqlite3ExprCodeTarget(pParse, pRight, r1);
sqlite3VdbeChangeP3(v, sqlite3VdbeCurrentAddr(v)-1, 0);
sqlite3ReleaseTempReg(pParse, r1);
}
}
}else{
z = 0;
}
}
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