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Merge Resdom nodes into TargetEntry nodes to simplify code and save a

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few palloc's.  I also chose to eliminate the restype and restypmod fields
entirely, since they are redundant with information stored in the node's
contained expression; re-examining the expression at need seems simpler
and more reliable than trying to keep restype/restypmod up to date.

initdb forced due to change in contents of stored rules.
This commit is contained in:
Tom Lane
2005-04-06 16:34:07 +00:00
parent 0f3748a28c
commit ad161bcc8a
43 changed files with 537 additions and 799 deletions
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10
src/backend/access/common/printtup.c
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@@ -9,7 +9,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/common/printtup.c,v 1.87 2005/03/16 21:38:04 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/common/printtup.c,v 1.88 2005/04/06 16:34:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -190,14 +190,14 @@ SendRowDescriptionMessage(TupleDesc typeinfo, List *targetlist, int16 *formats)
{
/* Do we have a non-resjunk tlist item? */
while (tlist_item &&
((TargetEntry *) lfirst(tlist_item))->resdom->resjunk)
((TargetEntry *) lfirst(tlist_item))->resjunk)
tlist_item = lnext(tlist_item);
if (tlist_item)
{
Resdom *res = ((TargetEntry *) lfirst(tlist_item))->resdom;
TargetEntry *tle = (TargetEntry *) lfirst(tlist_item);
pq_sendint(&buf, res->resorigtbl, 4);
pq_sendint(&buf, res->resorigcol, 2);
pq_sendint(&buf, tle->resorigtbl, 4);
pq_sendint(&buf, tle->resorigcol, 2);
tlist_item = lnext(tlist_item);
}
else