Materialize/test/sqllogictest/pg_get_indexdef.slt

# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.
#
# This file is derived from the logic test suite in CockroachDB. The
# original file was retrieved on June 10, 2019 from:
#
# The original source code is subject to the terms of the Apache
# 2.0 license, a copy of which can be found in the LICENSE file at the
# root of this repository.

statement ok
CREATE TABLE a (b text, c int)

statement ok
CREATE INDEX a_ind ON a (c, lower(b))

query T
SELECT pg_get_indexdef((SELECT oid FROM mz_catalog.mz_indexes WHERE name = 'a_ind'));
----
CREATE INDEX a_ind ON a USING arrangement (c,pg_catalog.lower(b))

query T
SELECT pg_get_indexdef((SELECT oid FROM mz_catalog.mz_indexes WHERE name = 'a_ind'), 0, true);
----
CREATE INDEX a_ind ON a USING arrangement (c,pg_catalog.lower(b))

query T
SELECT pg_get_indexdef((SELECT oid FROM mz_catalog.mz_indexes WHERE name = 'a_ind'), 1, true);
----
c

query T
SELECT pg_get_indexdef((SELECT oid FROM mz_catalog.mz_indexes WHERE name = 'a_ind'), 2, true);
----
pg_catalog.lower(b)

query B
SELECT pg_get_indexdef((SELECT oid FROM mz_catalog.mz_indexes WHERE name = 'a_ind'), 3, true) IS NULL;
----
true