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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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4
src/backend/optimizer/util/pathnode.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/util/pathnode.c,v 1.114 2005/03/27 06:29:42 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/util/pathnode.c,v 1.115 2005/04/06 16:34:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -789,7 +789,7 @@ is_distinct_query(Query *query)
TargetEntry *tle = get_sortgroupclause_tle(grpcl,
query->targetList);
if (tle->resdom->resjunk)
if (tle->resjunk)
break;
}
if (!gl) /* got to the end? */