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Final optimizer cleanups.

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This commit is contained in:
Bruce Momjian
1999-02-22 05:26:58 +00:00
parent 47dd11bdd0
commit 1ed5cbbfd8
16 changed files with 173 additions and 162 deletions
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6
src/backend/optimizer/util/joininfo.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.18 1999/02/18 00:49:37 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.19 1999/02/22 05:26:26 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -101,9 +101,9 @@ other_join_clause_var(Var *var, Expr *clause)
l = (Var *) get_leftop(clause);
r = (Var *) get_rightop(clause);
if (var_equal(var, l))
if (equal(var, l))
retval = r;
else if (var_equal(var, r))
else if (equal(var, r))
retval = l;
}

5
src/backend/optimizer/util/var.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.16 1999/02/13 23:16:50 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.17 1999/02/22 05:26:27 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -235,6 +235,9 @@ pull_var_clause(Node *clause)
/*
* var_equal
*
* The only difference between this an equal() is that this does not
* test varnoold and varoattno.
*
* Returns t iff two var nodes correspond to the same attribute.
*/
bool