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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/executor/execQual.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.175 2005/03/29 00:16:59 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.176 2005/04/06 16:34:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -3467,7 +3467,7 @@ ExecCleanTargetListLength(List *targetlist)
TargetEntry *curTle = (TargetEntry *) lfirst(tl);
Assert(IsA(curTle, TargetEntry));
if (!curTle->resdom->resjunk)
if (!curTle->resjunk)
len++;
}
return len;
@ -3516,7 +3516,7 @@ ExecTargetList(List *targetlist,
{
GenericExprState *gstate = (GenericExprState *) lfirst(tl);
TargetEntry *tle = (TargetEntry *) gstate->xprstate.expr;
AttrNumber resind = tle->resdom->resno - 1;
AttrNumber resind = tle->resno - 1;
values[resind] = ExecEvalExpr(gstate->arg,
econtext,
@ -3568,7 +3568,7 @@ ExecTargetList(List *targetlist,
{
GenericExprState *gstate = (GenericExprState *) lfirst(tl);
TargetEntry *tle = (TargetEntry *) gstate->xprstate.expr;
AttrNumber resind = tle->resdom->resno - 1;
AttrNumber resind = tle->resno - 1;
if (itemIsDone[resind] == ExprEndResult)
{
@ -3602,7 +3602,7 @@ ExecTargetList(List *targetlist,
{
GenericExprState *gstate = (GenericExprState *) lfirst(tl);
TargetEntry *tle = (TargetEntry *) gstate->xprstate.expr;
AttrNumber resind = tle->resdom->resno - 1;
AttrNumber resind = tle->resno - 1;
while (itemIsDone[resind] == ExprMultipleResult)
{