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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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5
src/backend/optimizer/path/indxpath.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.93 2000/08/13 02:50:04 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.94 2000/08/24 03:29:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1380,9 +1380,8 @@ clause_pred_clause_test(Expr *predicate, Node *clause)
copyObject(clause_const),
copyObject(pred_const));
#ifndef OMIT_PARTIAL_INDEX
test_result = ExecEvalExpr((Node *) test_expr, NULL, &isNull, NULL);
#endif /* OMIT_PARTIAL_INDEX */
if (isNull)
{
elog(DEBUG, "clause_pred_clause_test: null test result");