From 3389a110d40a505951e7c7babdfb8681173bb2ca Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sun, 12 May 2002 23:43:04 +0000 Subject: Get rid of long-since-vestigial Iter node type, in favor of adding a 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. --- src/backend/parser/parse_node.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/backend/parser/parse_node.c') diff --git a/src/backend/parser/parse_node.c b/src/backend/parser/parse_node.c index 2c4467035a5..e4b0766c63f 100644 --- a/src/backend/parser/parse_node.c +++ b/src/backend/parser/parse_node.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.64 2002/05/01 19:26:07 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.65 2002/05/12 23:43:03 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -135,7 +135,8 @@ make_op(List *opname, Node *ltree, Node *rtree) newop = makeOper(oprid(tup), /* opno */ InvalidOid, /* opid */ - opform->oprresult); /* operator result type */ + opform->oprresult, /* opresulttype */ + get_func_retset(opform->oprcode)); /* opretset */ result = makeNode(Expr); result->typeOid = opform->oprresult; -- cgit v1.2.3