database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00
Code Activity

Get rid of long-since-vestigial Iter node type, in favor of adding a

Browse Source 
returns-set boolean field in Func and Oper nodes.  This allows cleaner,
more reliable tests for expressions returning sets in the planner and
parser.  For example, a WHERE clause returning a set is now detected
and complained of in the parser, not only at runtime.
This commit is contained in:
Tom Lane
2002-05-12 23:43:04 +00:00
parent f9e4f611a1
commit 3389a110d4
33 changed files with 297 additions and 676 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/backend/executor/execQual.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.92 2002/05/12 20:10:02 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.93 2002/05/12 23:43:02 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -35,7 +35,6 @@
#include "postgres.h"
#include "access/heapam.h"
#include "executor/execFlatten.h"
#include "executor/execdebug.h"
#include "executor/functions.h"
#include "executor/nodeSubplan.h"
@ -1336,12 +1335,6 @@ ExecEvalExpr(Node *expression,
case T_Param:
retDatum = ExecEvalParam((Param *) expression, econtext, isNull);
break;
case T_Iter:
retDatum = ExecEvalIter((Iter *) expression,
econtext,
isNull,
isDone);
break;
case T_Aggref:
retDatum = ExecEvalAggref((Aggref *) expression, econtext, isNull);
break;