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Do not include the P3 parameter on OP_Integer opcodes if the integer will fit

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in 32 bits.  The P3 conversion is slow. (CVS 1494)

FossilOrigin-Name: fcd84ebabca72023e76e6954514948aa9a3ab999
This commit is contained in:
drh
2004-05-30 01:38:43 +00:00
parent 436051582f
commit 6fec076238
4 changed files with 17 additions and 14 deletions
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8
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 1.132 2004/05/29 11:24:50 danielk1977 Exp $
** $Id: expr.c,v 1.133 2004/05/30 01:38:43 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -1068,8 +1068,10 @@ int sqlite3ExprType(Expr *p){
*/
static void codeInteger(Vdbe *v, const char *z, int n){
int i;
if( sqlite3GetInt32(z, &i) || (i=0, sqlite3FitsIn64Bits(z))!=0 ){
sqlite3VdbeOp3(v, OP_Integer, i, 0, z, n);
if( sqlite3GetInt32(z, &i) ){
sqlite3VdbeAddOp(v, OP_Integer, i, 0);
}else if( sqlite3FitsIn64Bits(z) ){
sqlite3VdbeOp3(v, OP_Integer, 0, 0, z, n);
}else{
sqlite3VdbeOp3(v, OP_Real, 0, 0, z, n);
}