aboutsummaryrefslogtreecommitdiff
path: root/src/backend/optimizer/util
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/optimizer/util')
-rw-r--r--src/backend/optimizer/util/clauses.c8
-rw-r--r--src/backend/optimizer/util/joininfo.c4
-rw-r--r--src/backend/optimizer/util/relnode.c10
3 files changed, 10 insertions, 12 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c
index 1a304e316e0..653dad7f2a0 100644
--- a/src/backend/optimizer/util/clauses.c
+++ b/src/backend/optimizer/util/clauses.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.19 1998/08/09 04:59:06 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.20 1998/08/10 02:26:29 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -439,13 +439,13 @@ contains_not(Node *clause)
}
/*
- * join-clause-p--
+ * is_joinable--
*
* Returns t iff 'clause' is a valid join clause.
*
*/
bool
-join_clause_p(Node *clause)
+is_joinable(Node *clause)
{
Node *leftop,
*rightop;
@@ -460,7 +460,7 @@ join_clause_p(Node *clause)
* One side of the clause (i.e. left or right operands) must either be
* a var node ...
*/
- if (IsA(leftop, Var) ||IsA(rightop, Var))
+ if (IsA(leftop, Var) || IsA(rightop, Var))
return true;
/*
diff --git a/src/backend/optimizer/util/joininfo.c b/src/backend/optimizer/util/joininfo.c
index 2aec33231db..fb3ac0ba307 100644
--- a/src/backend/optimizer/util/joininfo.c
+++ b/src/backend/optimizer/util/joininfo.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.9 1998/08/04 16:44:17 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.10 1998/08/10 02:26:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -97,7 +97,7 @@ other_join_clause_var(Var *var, Expr *clause)
retval = (Var *) NULL;
- if (var != NULL && join_clause_p((Node *) clause))
+ if (var != NULL && is_joinable((Node *) clause))
{
l = (Var *) get_leftop(clause);
r = (Var *) get_rightop(clause);
diff --git a/src/backend/optimizer/util/relnode.c b/src/backend/optimizer/util/relnode.c
index 87f0aef8d4d..756ca8570ef 100644
--- a/src/backend/optimizer/util/relnode.c
+++ b/src/backend/optimizer/util/relnode.c
@@ -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);
}
/*