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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/nodeGroup.c
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@ -15,7 +15,7 @@
* locate group boundaries.
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.37 2000/07/12 02:37:03 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.38 2000/08/24 03:29:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -73,7 +73,6 @@ ExecGroupEveryTuple(Group *node)
TupleTableSlot *outerslot;
ProjectionInfo *projInfo;
TupleTableSlot *resultSlot;
bool isDone;
/* ---------------------
* get state info from node
@ -163,7 +162,7 @@ ExecGroupEveryTuple(Group *node)
projInfo = grpstate->csstate.cstate.cs_ProjInfo;
econtext->ecxt_scantuple = grpstate->csstate.css_ScanTupleSlot;
resultSlot = ExecProject(projInfo, &isDone);
resultSlot = ExecProject(projInfo, NULL);
return resultSlot;
}
@ -185,7 +184,6 @@ ExecGroupOneTuple(Group *node)
TupleTableSlot *outerslot;
ProjectionInfo *projInfo;
TupleTableSlot *resultSlot;
bool isDone;
/* ---------------------
* get state info from node
@ -258,7 +256,7 @@ ExecGroupOneTuple(Group *node)
grpstate->csstate.css_ScanTupleSlot,
InvalidBuffer, false);
econtext->ecxt_scantuple = grpstate->csstate.css_ScanTupleSlot;
resultSlot = ExecProject(projInfo, &isDone);
resultSlot = ExecProject(projInfo, NULL);
/* save outerTuple if we are not done yet */
if (!grpstate->grp_done)