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Code for user-defined aggregates added. Legacy tests all pass but there

has been no testing of the new user-defined aggregate code. (CVS 392)

FossilOrigin-Name: 1e037eb303d8508cb2ea3418e71b03315d895fbd
This commit is contained in:
drh
2002-02-24 03:25:14 +00:00
parent dc04c58360
commit e5095355d6
7 changed files with 214 additions and 99 deletions

View File

@@ -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 1.43 2002/02/23 23:45:45 drh Exp $
** $Id: expr.c,v 1.44 2002/02/24 03:25:15 drh Exp $
*/
#include "sqliteInt.h"
@@ -1257,6 +1257,12 @@ int sqliteExprAnalyzeAggregates(Parse *pParse, Expr *pExpr){
if( i<0 ) return 1;
pParse->aAgg[i].isAgg = 1;
pParse->aAgg[i].pExpr = pExpr;
if( pExpr->iColumn==FN_Unknown ){
pParse->aAgg[i].pUser = sqliteFindUserFunction(pParse->db,
pExpr->token.z, pExpr->token.n, pExpr->pList->nExpr, 0);
}else{
pParse->aAgg[i].pUser = 0;
}
}
pExpr->iAgg = i;
break;