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Registerification of the WHERE clause logic. (CVS 4716)

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FossilOrigin-Name: b3a141b2b0c09bf3c7704deeade290d71b7c9b77
This commit is contained in:
drh
2008-01-17 02:36:28 +00:00
parent 24acd8f939
commit 1db639cef3
18 changed files with 227 additions and 301 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 1.345 2008/01/13 19:02:11 drh Exp $
** $Id: expr.c,v 1.346 2008/01/17 02:36:28 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -1786,7 +1786,7 @@ void sqlite3CodeSubselect(Parse *pParse, Expr *pExpr){
/* Evaluate the expression and insert it into the temp table */
sqlite3ExprCode(pParse, pE2, r1);
sqlite3VdbeAddOp4(v, OP_RegMakeRec, r1, 1, r2, &affinity, 1);
sqlite3VdbeAddOp4(v, OP_MakeRecord, r1, 1, r2, &affinity, 1);
sqlite3VdbeAddOp2(v, OP_IdxInsert, pExpr->iTable, r2);
}
sqlite3ReleaseTempReg(pParse, r1);
@@ -2246,7 +2246,7 @@ static int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
sqlite3VdbeJumpHere(v, j4);
}else{
r2 = regFree2 = sqlite3GetTempReg(pParse);
sqlite3VdbeAddOp4(v, OP_RegMakeRec, r1, 1, r2, &affinity, 1);
sqlite3VdbeAddOp4(v, OP_MakeRecord, r1, 1, r2, &affinity, 1);
j5 = sqlite3VdbeAddOp3(v, OP_Found, pExpr->iTable, 0, r2);
}
sqlite3VdbeAddOp2(v, OP_AddImm, target, -1);