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Continuing work toward registerizing the code generator. (CVS 4703)

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FossilOrigin-Name: 173698c963473ab1b9db88b23a2de82e4097b96d
This commit is contained in:
drh
2008-01-10 03:46:36 +00:00
parent 3de120b032
commit 892d317990
6 changed files with 126 additions and 54 deletions
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12
src/insert.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.220 2008/01/09 23:04:12 drh Exp $
** $Id: insert.c,v 1.221 2008/01/10 03:46:36 drh Exp $
*/
#include "sqliteInt.h"
@@ -1107,9 +1107,7 @@ void sqlite3GenerateConstraintChecks(
}
if( isUpdate ){
sqlite3VdbeAddOp1(v, OP_SCopy, regRowid-1);
sqlite3VdbeAddOp1(v, OP_SCopy, regRowid);
j2 = sqlite3VdbeAddOp2(v, OP_Eq, 0, 0);
j2 = sqlite3VdbeAddOp3(v, OP_Eq, regRowid, 0, regRowid-1);
}
j3 = sqlite3VdbeAddOp3(v, OP_NotExists, baseCur, 0, regRowid);
switch( onError ){
@@ -1127,8 +1125,7 @@ void sqlite3GenerateConstraintChecks(
case OE_Replace: {
sqlite3GenerateRowIndexDelete(v, pTab, baseCur, 0);
if( isUpdate ){
sqlite3VdbeAddOp1(v, OP_SCopy, regRowid-hasTwoRowids);
sqlite3VdbeAddOp2(v, OP_MoveGe, baseCur, 0);
sqlite3VdbeAddOp3(v, OP_MoveGe, baseCur, 0, regRowid-hasTwoRowids);
}
seenReplace = 1;
break;
@@ -1142,8 +1139,7 @@ void sqlite3GenerateConstraintChecks(
sqlite3VdbeJumpHere(v, j3);
if( isUpdate ){
sqlite3VdbeJumpHere(v, j2);
sqlite3VdbeAddOp1(v, OP_SCopy, regRowid-1);
sqlite3VdbeAddOp2(v, OP_MoveGe, baseCur, 0);
sqlite3VdbeAddOp3(v, OP_MoveGe, baseCur, 0, regRowid-1);
}
}