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SQL-language functions are now callable in ordinary fmgr contexts ...

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for example, an SQL function can be used in a functional index.  (I make
no promises about speed, but it'll work ;-).)  Clean up and simplify
handling of functions returning sets.
This commit is contained in:
Tom Lane
2000-08-24 03:29:15 +00:00
parent 87523ab8db
commit 782c16c6a1
35 changed files with 889 additions and 921 deletions
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8
src/backend/executor/nodeAgg.c
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@ -34,7 +34,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.70 2000/07/17 03:04:53 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.71 2000/08/24 03:29:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -451,7 +451,6 @@ ExecAgg(Agg *node)
TupleTableSlot *resultSlot;
HeapTuple inputTuple;
int aggno;
bool isDone;
bool isNull;
/* ---------------------
@ -523,7 +522,7 @@ ExecAgg(Agg *node)
Datum newVal;
newVal = ExecEvalExpr(aggref->target, econtext,
&isNull, &isDone);
&isNull, NULL);
if (aggref->aggdistinct)
{
@ -677,8 +676,9 @@ ExecAgg(Agg *node)
/*
* Form a projection tuple using the aggregate results and the
* representative input tuple. Store it in the result tuple slot.
* Note we do not support aggregates returning sets ...
*/
resultSlot = ExecProject(projInfo, &isDone);
resultSlot = ExecProject(projInfo, NULL);
/*
* If the completed tuple does not match the qualifications, it is