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Make sure aggregate functions can take any number of arguments up to the

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limit imposed by SQLITE_LIMIT_FUNCTION_ARGS.  Ticket #3179.  Modify
the group_concat() function to take an unlimited number of arguments in
order to facilitate testing this behavior. (CVS 5233)

FossilOrigin-Name: 70c6739f4e84b3433e14960346b54d0e9e0bb9c6
This commit is contained in:
drh
2008-06-18 15:34:09 +00:00
parent 56a40a8010
commit a2baf3a2e5
5 changed files with 40 additions and 27 deletions
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10
src/vdbeaux.c
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@@ -14,7 +14,7 @@
** to version 2.8.7, all this code was combined into the vdbe.c source file.
** But that file was getting too big so this subroutines were split out.
**
** $Id: vdbeaux.c,v 1.387 2008/06/15 02:51:48 drh Exp $
** $Id: vdbeaux.c,v 1.388 2008/06/18 15:34:10 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -270,15 +270,13 @@ static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){
for(pOp=p->aOp, i=p->nOp-1; i>=0; i--, pOp++){
u8 opcode = pOp->opcode;
if( opcode==OP_Function ){
if( opcode==OP_Function || opcode==OP_AggStep ){
if( pOp->p5>nMaxArgs ) nMaxArgs = pOp->p5;
}else if( opcode==OP_AggStep
#ifndef SQLITE_OMIT_VIRTUALTABLE
|| opcode==OP_VUpdate
#endif
){
}else if( opcode==OP_VUpdate ){
if( pOp->p2>nMaxArgs ) nMaxArgs = pOp->p2;
}
#endif
if( opcode==OP_Halt ){
if( pOp->p1==SQLITE_CONSTRAINT && pOp->p2==OE_Abort ){
doesStatementRollback = 1;