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Fix plpython so that it again honors typmod while assigning to tuple fields.

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This was broken in 9.0 while improving plpython's conversion behavior for
bytea and boolean.  Per bug report from maizi.
This commit is contained in:
Tom Lane
2010-10-11 22:16:40 -04:00
parent 4016bdef8a
commit 09130e5867
3 changed files with 76 additions and 35 deletions
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23
src/pl/plpython/sql/plpython_trigger.sql
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@@ -303,3 +303,26 @@ UPDATE trigger_test SET v = 'null' WHERE i = 0;
DROP TRIGGER test_null_trigger ON trigger_test;
SELECT * FROM trigger_test;
--
-- Test that triggers honor typmod when assigning to tuple fields,
-- as per an early 9.0 bug report
--
SET DateStyle = 'ISO';
CREATE FUNCTION set_modif_time() RETURNS trigger AS $$
TD['new']['modif_time'] = '2010-10-13 21:57:28.930486'
return 'MODIFY'
$$ LANGUAGE plpythonu;
CREATE TABLE pb (a TEXT, modif_time TIMESTAMP(0) WITHOUT TIME ZONE);
CREATE TRIGGER set_modif_time BEFORE UPDATE ON pb
FOR EACH ROW EXECUTE PROCEDURE set_modif_time();
INSERT INTO pb VALUES ('a', '2010-10-09 21:57:33.930486');
SELECT * FROM pb;
UPDATE pb SET a = 'b';
SELECT * FROM pb;