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Fix a bug introduced by check-in (5316). Add some VDBE comments to

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the IN expression code generator. (CVS 5317)

FossilOrigin-Name: 1043a605e2dcad4b5222674efe392ee9915dc57d
This commit is contained in:
drh
2008-06-26 21:45:26 +00:00
parent ecc31805da
commit 3c31fc23b1
3 changed files with 11 additions and 9 deletions
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6
src/expr.c
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@@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.378 2008/06/26 20:06:07 drh Exp $
** $Id: expr.c,v 1.379 2008/06/26 21:45:26 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -1936,7 +1936,7 @@ void sqlite3CodeSubselect(Parse *pParse, Expr *pExpr, int rMayHaveNull){
assert( pParse->disableColCache>0 );
pParse->disableColCache--;
sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1);
sqlite3ExprCacheAffinityChange(pParse, r1, 1);
sqlite3ExprCacheAffinityChange(pParse, r3, 1);
sqlite3VdbeAddOp2(v, OP_IdxInsert, pExpr->iTable, r2);
}
sqlite3ReleaseTempReg(pParse, r1);
@@ -2582,6 +2582,7 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
char affinity;
int eType;
VdbeNoopComment((v, "begin IN expr r%d", target));
eType = sqlite3FindInIndex(pParse, pExpr, &rMayHaveNull);
if( rMayHaveNull ){
rNotFound = ++pParse->nMem;
@@ -2661,6 +2662,7 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
}
sqlite3VdbeJumpHere(v, j2);
sqlite3VdbeJumpHere(v, j5);
VdbeComment((v, "end IN expr r%d", target));
break;
}
#endif