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Optimizer cleanup.

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This commit is contained in:
Bruce Momjian
1999-02-08 04:29:25 +00:00
parent 07c33ba79e
commit 54e5d25666
15 changed files with 88 additions and 80 deletions
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22
src/backend/nodes/equalfuncs.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.25 1999/02/07 00:52:12 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.26 1999/02/08 04:29:04 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -337,33 +337,33 @@ _equalPath(Path *a, Path *b)
/*
* if (a->path_cost != b->path_cost) return(false);
*/
if (a->p_ordering.ordtype == SORTOP_ORDER)
if (a->path_order.ordtype == SORTOP_ORDER)
{
int i = 0;
if (a->p_ordering.ord.sortop == NULL ||
b->p_ordering.ord.sortop == NULL)
if (a->path_order.ord.sortop == NULL ||
b->path_order.ord.sortop == NULL)
{
if (a->p_ordering.ord.sortop != b->p_ordering.ord.sortop)
if (a->path_order.ord.sortop != b->path_order.ord.sortop)
return false;
}
else
{
while (a->p_ordering.ord.sortop[i] != 0 &&
b->p_ordering.ord.sortop[i] != 0)
while (a->path_order.ord.sortop[i] != 0 &&
b->path_order.ord.sortop[i] != 0)
{
if (a->p_ordering.ord.sortop[i] != b->p_ordering.ord.sortop[i])
if (a->path_order.ord.sortop[i] != b->path_order.ord.sortop[i])
return false;
i++;
}
if (a->p_ordering.ord.sortop[i] != 0 ||
b->p_ordering.ord.sortop[i] != 0)
if (a->path_order.ord.sortop[i] != 0 ||
b->path_order.ord.sortop[i] != 0)
return false;
}
}
else
{
if (!equal(a->p_ordering.ord.merge, b->p_ordering.ord.merge))
if (!equal(a->path_order.ord.merge, b->path_order.ord.merge))
return false;
}
if (!equal(a->keys, b->keys))