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Cleanup optimizer function names and clarify code.

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This commit is contained in:
Bruce Momjian
1998-08-10 02:26:40 +00:00
parent addddea313
commit 2d32d909b5
17 changed files with 130 additions and 112 deletions
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10
src/backend/optimizer/util/relnode.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.6 1998/07/18 04:22:41 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.7 1998/08/10 02:26:32 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -34,7 +34,7 @@ get_base_rel(Query *root, int relid)
RelOptInfo *rel;
relids = lconsi(relid, NIL);
rel = rel_member(relids, root->base_relation_list_);
rel = rel_member(relids, root->base_rel_list);
if (rel == NULL)
{
rel = makeNode(RelOptInfo);
@ -56,8 +56,7 @@ get_base_rel(Query *root, int relid)
rel->innerjoin = NIL;
rel->superrels = NIL;
root->base_relation_list_ = lcons(rel,
root->base_relation_list_);
root->base_rel_list = lcons(rel, root->base_rel_list);
/*
* ??? the old lispy C code (get_rel) do a listp(relid) here but
@ -66,7 +65,6 @@ get_base_rel(Query *root, int relid)
*/
if (relid < 0)
{
/*
* If the relation is a materialized relation, assume
* constants for sizes.
@ -103,7 +101,7 @@ get_base_rel(Query *root, int relid)
RelOptInfo *
get_join_rel(Query *root, List *relid)
{
return rel_member(relid, root->join_relation_list_);
return rel_member(relid, root->join_rel_list);
}
/*