1 files changed, 67 insertions, 0 deletions
diff --git a/src/pl/plperl/expected/plperl_trigger.out b/src/pl/plperl/expected/plperl_trigger.out
new file mode 100644
index 0000000000..9c0bae9d36
--- /dev/null
+++ b/src/pl/plperl/expected/plperl_trigger.out
@@ -0,0 +1,67 @@
+-- test plperl triggers
+CREATE TABLE trigger_test (
+        i int,
+        v varchar
+);
+CREATE OR REPLACE FUNCTION valid_id() RETURNS trigger AS $$
+
+    if (($_TD->{new}{i}>=100) || ($_TD->{new}{i}<=0))
+    {
+        return "SKIP";   # Skip INSERT/UPDATE command
+    } 
+    elsif ($_TD->{new}{v} ne "immortal") 
+    {
+        $_TD->{new}{v} .= "(modified by trigger)";
+        return "MODIFY"; # Modify tuple and proceed INSERT/UPDATE command
+    } 
+    else 
+    {
+        return;          # Proceed INSERT/UPDATE command
+    }
+$$ LANGUAGE plperl;
+CREATE TRIGGER "test_valid_id_trig" BEFORE INSERT OR UPDATE ON trigger_test
+FOR EACH ROW EXECUTE PROCEDURE "valid_id"();
+INSERT INTO trigger_test (i, v) VALUES (1,'first line');
+INSERT INTO trigger_test (i, v) VALUES (2,'second line');
+INSERT INTO trigger_test (i, v) VALUES (3,'third line');
+INSERT INTO trigger_test (i, v) VALUES (4,'immortal');
+INSERT INTO trigger_test (i, v) VALUES (101,'bad id');
+SELECT * FROM trigger_test;
+ i |                v                 
+---+----------------------------------
+ 1 | first line(modified by trigger)
+ 2 | second line(modified by trigger)
+ 3 | third line(modified by trigger)
+ 4 | immortal
+(4 rows)
+
+UPDATE trigger_test SET i = 5 where i=3;
+UPDATE trigger_test SET i = 100 where i=1;
+SELECT * FROM trigger_test;
+ i |                          v                           
+---+------------------------------------------------------
+ 1 | first line(modified by trigger)
+ 2 | second line(modified by trigger)
+ 4 | immortal
+ 5 | third line(modified by trigger)(modified by trigger)
+(4 rows)
+
+CREATE OR REPLACE FUNCTION immortal() RETURNS trigger AS $$
+    if ($_TD->{old}{v} eq $_TD->{args}[0])
+    {
+        return "SKIP"; # Skip DELETE command
+    } 
+    else 
+    { 
+        return;        # Proceed DELETE command
+    };
+$$ LANGUAGE plperl;
+CREATE TRIGGER "immortal_trig" BEFORE DELETE ON trigger_test
+FOR EACH ROW EXECUTE PROCEDURE immortal('immortal');
+DELETE FROM trigger_test;
+SELECT * FROM trigger_test;
+ i |    v     
+---+----------
+ 4 | immortal
+(1 row)
+