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authorTom Lane <tgl@sss.pgh.pa.us>2000-09-29 18:21:41 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2000-09-29 18:21:41 +0000
commit3a94e789f5c9537d804210be3cb26f7fb08e3b9e (patch)
treef1eac12405e3c0ded881d7dd7e59cec35b30c335 /src/backend/optimizer/path/pathkeys.c
parent6f64c2e54a0b14154a335249f4dca91a39c61c50 (diff)
downloadpostgresql-3a94e789f5c9537d804210be3cb26f7fb08e3b9e.tar.gz
Subselects in FROM clause, per ISO syntax: FROM (SELECT ...) [AS] alias.
(Don't forget that an alias is required.) Views reimplemented as expanding to subselect-in-FROM. Grouping, aggregates, DISTINCT in views actually work now (he says optimistically). No UNION support in subselects/views yet, but I have some ideas about that. Rule-related permissions checking moved out of rewriter and into executor. INITDB REQUIRED!
Diffstat (limited to 'src/backend/optimizer/path/pathkeys.c')
-rw-r--r--src/backend/optimizer/path/pathkeys.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/optimizer/path/pathkeys.c b/src/backend/optimizer/path/pathkeys.c
index c6eccddab1..820492bd18 100644
--- a/src/backend/optimizer/path/pathkeys.c
+++ b/src/backend/optimizer/path/pathkeys.c
@@ -11,7 +11,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/pathkeys.c,v 1.25 2000/09/12 21:06:53 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/pathkeys.c,v 1.26 2000/09/29 18:21:32 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -122,7 +122,7 @@ add_equijoined_keys(Query *root, RestrictInfo *restrictinfo)
newset = lcons(item1, lcons(item2, NIL));
/* Found a set to merge into our new set */
- newset = LispUnion(newset, curset);
+ newset = set_union(newset, curset);
/*
* Remove old set from equi_key_list. NOTE this does not