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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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6
src/backend/executor/nodeHash.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* $Id: nodeHash.c,v 1.51 2000/08/22 04:06:19 tgl Exp $
* $Id: nodeHash.c,v 1.52 2000/08/24 03:29:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -524,7 +524,6 @@ ExecHashGetBucket(HashJoinTable hashtable,
int bucketno;
Datum keyval;
bool isNull;
bool isDone;
/* ----------------
* Get the join attribute value of the tuple
@ -535,8 +534,7 @@ ExecHashGetBucket(HashJoinTable hashtable,
*/
ResetExprContext(econtext);
keyval = ExecEvalExprSwitchContext(hashkey, econtext,
&isNull, &isDone);
keyval = ExecEvalExprSwitchContext(hashkey, econtext, &isNull, NULL);
/* ------------------
* compute the hash function