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check_sql_fn_retval has always thought that we supported doing

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'SELECT foo()' in a SQL function returning a rowtype, to simply pass
back the results of another function returning the same rowtype.
However, that hasn't actually worked in many years.  Now it works again.
This commit is contained in:
Tom Lane
2004-04-02 23:14:08 +00:00
parent 3dd1ca035d
commit 8efbe30df5
4 changed files with 68 additions and 41 deletions
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6
src/backend/optimizer/util/clauses.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/util/clauses.c,v 1.168 2004/04/02 19:06:57 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/util/clauses.c,v 1.169 2004/04/02 23:14:08 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -1992,8 +1992,8 @@ inline_function(Oid funcid, Oid result_type, List *args,
* probably not important, but let's be careful.)
*/
if (polymorphic)
check_sql_fn_retval(result_type, get_typtype(result_type),
querytree_list);
(void) check_sql_fn_retval(result_type, get_typtype(result_type),
querytree_list);
/*
* Additional validity checks on the expression. It mustn't return a