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Make the world safe for passing whole rows of views to functions. This

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already worked fine for whole rows of tables, but not so well for views...
This commit is contained in:
Tom Lane
2001-04-18 20:42:56 +00:00
parent e4c06b2125
commit d5096af2c4
7 changed files with 161 additions and 44 deletions
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8
src/backend/optimizer/plan/planner.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.103 2001/04/01 22:37:19 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.104 2001/04/18 20:42:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -271,8 +271,12 @@ pull_up_subqueries(Query *parse, Node *jtnode)
/*
* Is this a subquery RTE, and if so, is the subquery simple
* enough to pull up? (If not, do nothing at this node.)
*
* Note: even if the subquery itself is simple enough, we can't
* pull it up if there is a reference to its whole tuple result.
*/
if (subquery && is_simple_subquery(subquery))
if (subquery && is_simple_subquery(subquery) &&
!contain_whole_tuple_var((Node *) parse, varno, 0))
{
int rtoffset;
Node *subjointree;