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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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8
src/backend/optimizer/util/clauses.c
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@@ -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;
/*