DROP FUNCTION IF EXISTS test_given;
CREATE FUNCTION test_given()
    RETURNS void
    LANGUAGE 'plpgsql'
VOLATILE
AS
$BODY$
BEGIN
    PERFORM hive.context_create( 'context' );
    CREATE SCHEMA a;
    CREATE TABLE a.table1( id INT, smth TEXT ) INHERITS( hive.context );
    CREATE VIEW a.table1_view AS SELECT * FROM a.table1;
END;
$BODY$
;

DROP FUNCTION IF EXISTS test_when;
CREATE FUNCTION test_when()
    RETURNS void
    LANGUAGE 'plpgsql'
VOLATILE
AS
$BODY$
BEGIN
    PERFORM hive.app_unregister_table( 'a', 'table1' );
END;
$BODY$
;

DROP FUNCTION IF EXISTS test_then;
CREATE FUNCTION test_then()
    RETURNS void
    LANGUAGE 'plpgsql'
STABLE
AS
$BODY$
BEGIN
    ASSERT NOT EXISTS ( SELECT FROM information_schema.columns WHERE table_name='table1' AND column_name='hive_rowid' ), 'hive.row_id column exists';

    ASSERT NOT EXISTS ( SELECT FROM information_schema.tables WHERE table_schema='hive' AND table_name  = 'shadow_a_table1' ), 'shadow table exists';
    ASSERT NOT EXISTS ( SELECT FROM information_schema.columns WHERE table_schema='hive' AND table_name='shadow_a_table1' AND column_name='hive_block_num' AND data_type='integer' );

    ASSERT NOT EXISTS ( SELECT FROM hive.registered_tables WHERE origin_table_schema='a' AND origin_table_name='table1' AND shadow_table_name='shadow_a_table1' ), 'entry about';

    ASSERT NOT EXISTS ( SELECT FROM pg_trigger WHERE tgname='hive_insert_trigger_a_table1'), 'Insert trigger not dropped';
    ASSERT NOT EXISTS ( SELECT * FROM pg_proc WHERE proname = 'hive_on_table_trigger_insert_a_table1'), 'Insert trigger function not dropped';

    ASSERT NOT EXISTS ( SELECT FROM pg_trigger WHERE tgname='hive_delete_trigger_a_table1' ), 'Delete trigger not dropped';
    ASSERT NOT EXISTS ( SELECT * FROM pg_proc WHERE proname = 'hive_on_table_trigger_delete_a_table1') ,'Delete trigger function not dropped';

    ASSERT NOT EXISTS ( SELECT FROM pg_trigger WHERE tgname='hive_update_trigger_a_table1' ), 'Update trigger not dropped';
    ASSERT NOT EXISTS ( SELECT * FROM pg_proc WHERE proname = 'hive_on_table_trigger_update_a_table1'), 'Update trigger function not dropped';

    ASSERT NOT EXISTS ( SELECT * FROM pg_proc WHERE proname = 'hive_on_table_trigger_truncate_a_table1'), 'Truncate trigger function not dropped';
END
$BODY$
;





