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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/util/indexnode.c
parent6f64c2e54a0b14154a335249f4dca91a39c61c50 (diff)
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/util/indexnode.c')
-rw-r--r--src/backend/optimizer/util/indexnode.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/backend/optimizer/util/indexnode.c b/src/backend/optimizer/util/indexnode.c
deleted file mode 100644
index e8d97aae7cf..00000000000
--- a/src/backend/optimizer/util/indexnode.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * indexnode.c
- * Routines to find all indices on a relation
- *
- * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/indexnode.c,v 1.22 2000/01/26 05:56:40 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#include "postgres.h"
-
-#include "optimizer/pathnode.h"
-#include "optimizer/plancat.h"
-
-
-/*
- * find_relation_indices
- * Returns a list of index nodes containing appropriate information for
- * each (secondary) index defined on a relation.
- *
- */
-List *
-find_relation_indices(Query *root, RelOptInfo *rel)
-{
- if (rel->indexed)
- return find_secondary_indexes(root, lfirsti(rel->relids));
- else
- return NIL;
-}