Currently, nonfatal warnings are not trapped (as they should be) by

plperl - the attached small patch remedies that omission, and adds a
small regression test for error and warning output - the new regression
input and expected output are in separate attached files.

Andrew Dunstan

src/pl/plperl/GNUmakefile

 # Makefile for PL/Perl
-# $PostgreSQL: pgsql/src/pl/plperl/GNUmakefile,v 1.23 2005/07/06 22:33:39 momjian Exp $
+# $PostgreSQL: pgsql/src/pl/plperl/GNUmakefile,v 1.24 2005/07/06 22:44:49 momjian Exp $
 
 subdir = src/pl/plperl
 top_builddir = ../../..

src/pl/plperl/expected/plperl_elog.out

+-- test warnings and errors from plperl
+create or replace function perl_elog(text) returns void language plperl as $$
+
+  my $msg = shift;
+  elog(NOTICE,$msg);
+
+$$;
+select perl_elog('explicit elog');
+NOTICE:  explicit elog
+ perl_elog 
+-----------
+ 
+(1 row)
+
+create or replace function perl_warn(text) returns void language plperl as $$
+
+  my $msg = shift;
+  warn($msg);
+
+$$;
+select perl_warn('implicit elog via warn');
+NOTICE:  implicit elog via warn at (eval 7) line 4.
+
+ perl_warn 
+-----------
+ 
+(1 row)
+
+

src/pl/plperl/plperl.c

@@ -33,7 +33,7 @@
  *	  ENHANCEMENTS, OR MODIFICATIONS.
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.80 2005/07/06 22:33:39 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.81 2005/07/06 22:44:49 momjian Exp $
  *
  **********************************************************************/
 

src/pl/plperl/sql/plperl_elog.sql

+-- test warnings and errors from plperl
+
+create or replace function perl_elog(text) returns void language plperl as $$
+
+  my $msg = shift;
+  elog(NOTICE,$msg);
+
+$$;
+
+select perl_elog('explicit elog');
+
+create or replace function perl_warn(text) returns void language plperl as $$
+
+  my $msg = shift;
+  warn($msg);
+
+$$;
+
+select perl_warn('implicit elog via warn');
+
+
+
+