trigger issue

triggers

DROP TABLE test_table CASCADE;

CREATE TABLE test_table (
  id SERIAL PRIMARY KEY,
  data VARCHAR
);

CREATE TABLE test_table_part () INHERITS (test_table);

CREATE OR REPLACE FUNCTION test_trigger_pre () RETURNS TRIGGER AS $$
BEGIN
  INSERT INTO test_table_part VALUES (NEW.*);

  RETURN NULL;
END;
$$
LANGUAGE 'plpgsql';

CREATE TRIGGER test_partitioner BEFORE INSERT ON test_table FOR EACH ROW EXECUTE PROCEDURE test_trigger_pre();