PL/Perl: Add alternative expected file for Perl 5.22

Author: petere

src/pl/plperl/expected/plperl_elog_1.out

@@ -0,0 +1,106 @@
+-- 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
+CONTEXT:  PL/Perl function "perl_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');
+WARNING:  implicit elog via warn at line 4.
+CONTEXT:  PL/Perl function "perl_warn"
+ perl_warn 
+-----------
+ 
+(1 row)
+
+-- test strict mode on/off
+SET plperl.use_strict = true;
+create or replace function uses_global() returns text language plperl as $$
+
+  $global = 1;
+  $other_global = 2;
+  return 'uses_global worked';
+
+$$;
+ERROR:  Global symbol "$global" requires explicit package name (did you forget to declare "my $global"?) at line 3.
+Global symbol "$other_global" requires explicit package name (did you forget to declare "my $other_global"?) at line 4.
+CONTEXT:  compilation of PL/Perl function "uses_global"
+select uses_global();
+ERROR:  function uses_global() does not exist
+LINE 1: select uses_global();
+               ^
+HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+SET plperl.use_strict = false;
+create or replace function uses_global() returns text language plperl as $$
+
+  $global = 1;
+  $other_global=2;
+  return 'uses_global worked';
+
+$$;
+select uses_global();
+    uses_global     
+--------------------
+ uses_global worked
+(1 row)
+
+-- make sure we don't choke on readonly values
+do language plperl $$ elog(NOTICE, ${^TAINT}); $$;
+NOTICE:  0
+CONTEXT:  PL/Perl anonymous code block
+-- test recovery after "die"
+create or replace function just_die() returns void language plperl AS $$
+die "just die";
+$$;
+select just_die();
+ERROR:  just die at line 2.
+CONTEXT:  PL/Perl function "just_die"
+create or replace function die_caller() returns int language plpgsql as $$
+BEGIN
+  BEGIN
+    PERFORM just_die();
+  EXCEPTION WHEN OTHERS THEN
+    RAISE NOTICE 'caught die';
+  END;
+  RETURN 1;
+END;
+$$;
+select die_caller();
+NOTICE:  caught die
+ die_caller 
+------------
+          1
+(1 row)
+
+create or replace function indirect_die_caller() returns int language plperl as $$
+my $prepared = spi_prepare('SELECT die_caller() AS fx');
+my $a = spi_exec_prepared($prepared)->{rows}->[0]->{fx};
+my $b = spi_exec_prepared($prepared)->{rows}->[0]->{fx};
+return $a + $b;
+$$;
+select indirect_die_caller();
+NOTICE:  caught die
+CONTEXT:  SQL statement "SELECT die_caller() AS fx"
+PL/Perl function "indirect_die_caller"
+NOTICE:  caught die
+CONTEXT:  SQL statement "SELECT die_caller() AS fx"
+PL/Perl function "indirect_die_caller"
+ indirect_die_caller 
+---------------------
+                   2
+(1 row)
+