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authordanielk1977 <danielk1977@noemail.net>2008-01-02 16:27:09 +0000
committerdanielk1977 <danielk1977@noemail.net>2008-01-02 16:27:09 +0000
commit6c8c8ce0e2f8d1d434c9d05baf2741bc025e53d2 (patch)
treeb41bfa32fe566814cb0537ee2b2084eb56efe893 /src/expr.c
parenta2a49dc9dfb6a341680d2d528a9567ea1f666569 (diff)
downloadsqlite-6c8c8ce0e2f8d1d434c9d05baf2741bc025e53d2.tar.gz
sqlite-6c8c8ce0e2f8d1d434c9d05baf2741bc025e53d2.zip
Combine the eDest and iParm arguments to sqlite3Select() into a single type - "SelectDest". (CVS 4657)
FossilOrigin-Name: 86dcdfe6d7d629618ccb3c3ff0ca09f2da2d06c7
Diffstat (limited to 'src/expr.c')
-rw-r--r--src/expr.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/src/expr.c b/src/expr.c
index c5e3a8fbd..181e23c61 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -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 1.323 2008/01/02 14:28:13 drh Exp $
+** $Id: expr.c,v 1.324 2008/01/02 16:27:10 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -1738,10 +1738,12 @@ void sqlite3CodeSubselect(Parse *pParse, Expr *pExpr){
** Generate code to write the results of the select into the temporary
** table allocated and opened above.
*/
- int iParm = pExpr->iTable + (((int)affinity)<<16);
+ SelectDest dest = {SRT_Set, 0, 0};
+ dest.iParm = pExpr->iTable;
+ dest.affinity = (int)affinity;
ExprList *pEList;
assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable );
- if( sqlite3Select(pParse, pExpr->pSelect, SRT_Set, iParm, 0, 0, 0, 0) ){
+ if( sqlite3Select(pParse, pExpr->pSelect, &dest, 0, 0, 0, 0) ){
return;
}
pEList = pExpr->pSelect->pEList;
@@ -1798,26 +1800,25 @@ void sqlite3CodeSubselect(Parse *pParse, Expr *pExpr){
*/
static const Token one = { (u8*)"1", 0, 1 };
Select *pSel;
- int sop;
- int iMem;
+ SelectDest dest;
pSel = pExpr->pSelect;
- iMem = pParse->nMem++;
+ dest.iParm = pParse->nMem++;
if( pExpr->op==TK_SELECT ){
- sop = SRT_Mem;
- sqlite3VdbeAddOp(v, OP_MemNull, 0, iMem);
+ dest.eDest = SRT_Mem;
+ sqlite3VdbeAddOp(v, OP_MemNull, 0, dest.iParm);
VdbeComment((v, "Init subquery result"));
}else{
- sop = SRT_Exists;
- sqlite3VdbeAddOp(v, OP_MemInt, 0, iMem);
+ dest.eDest = SRT_Exists;
+ sqlite3VdbeAddOp(v, OP_MemInt, 0, dest.iParm);
VdbeComment((v, "Init EXISTS result"));
}
sqlite3ExprDelete(pSel->pLimit);
pSel->pLimit = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, &one);
- if( sqlite3Select(pParse, pSel, sop, iMem, 0, 0, 0, 0) ){
+ if( sqlite3Select(pParse, pSel, &dest, 0, 0, 0, 0) ){
return;
}
- pExpr->iColumn = iMem;
+ pExpr->iColumn = dest.iParm;
break;
}
}