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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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16
src/backend/nodes/copyfuncs.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.62 1999/02/05 19:59:25 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.63 1999/02/08 04:29:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1093,25 +1093,25 @@ CopyPathFields(Path *from, Path *newnode)
newnode->path_cost = from->path_cost;
newnode->p_ordering.ordtype = from->p_ordering.ordtype;
if (from->p_ordering.ordtype == SORTOP_ORDER)
newnode->path_order.ordtype = from->path_order.ordtype;
if (from->path_order.ordtype == SORTOP_ORDER)
{
int len,
i;
Oid *ordering = from->p_ordering.ord.sortop;
Oid *ordering = from->path_order.ord.sortop;
if (ordering)
{
for (len = 0; ordering[len] != 0; len++)
;
newnode->p_ordering.ord.sortop = (Oid *) palloc(sizeof(Oid) * (len + 1));
newnode->path_order.ord.sortop = (Oid *) palloc(sizeof(Oid) * (len + 1));
for (i = 0; i < len; i++)
newnode->p_ordering.ord.sortop[i] = ordering[i];
newnode->p_ordering.ord.sortop[len] = 0;
newnode->path_order.ord.sortop[i] = ordering[i];
newnode->path_order.ord.sortop[len] = 0;
}
}
else
Node_Copy(from, newnode, p_ordering.ord.merge);
Node_Copy(from, newnode, path_order.ord.merge);
Node_Copy(from, newnode, keys);