Materialize/test/sqllogictest/typeof.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.

query error could not determine data type of parameter \$1
SELECT pg_typeof($1)

query T
SELECT pg_typeof('1')
----
unknown

query T
SELECT pg_typeof(text '1')
----
text

query T
SELECT pg_typeof(1)
----
integer

query T
SELECT pg_typeof(1.0)
----
numeric

# Custom types

statement ok
CREATE TYPE int4_list AS LIST (ELEMENT TYPE = int4)

statement ok
CREATE TYPE int4_list_list AS LIST (ELEMENT TYPE = int4_list)

statement ok
CREATE TYPE composite AS (a int, b text, c float8);

query T
SELECT pg_typeof('{1}'::int4 list)
----
integer list

query T
SELECT pg_typeof('{1}'::int4_list)
----
int4_list

query T
SELECT pg_typeof('{{1}}'::int4 list list)
----
integer list list

query T
SELECT pg_typeof('{{1}}'::int4_list_list)
----
int4_list_list

query T
SELECT pg_typeof('{{1}}'::int4_list list)
----
int4_list list

query T
SELECT pg_typeof((1,'abc',2.0)::composite);
----
composite

statement ok
CREATE SCHEMA other;

statement ok
CREATE TYPE other.composite AS (a text, b text, c float8);

query T
SELECT pg_typeof(ROW('1', '2', 2.0)::composite)
----
composite

query T
SELECT pg_typeof(ROW('1', '2', 2.0)::other.composite)
----
other.composite

query T
SELECT pg_typeof(ARRAY[1::uint2])
----
uint2[]

query T
SELECT pg_typeof(ARRAY[1::uint4])
----
uint4[]

query T
SELECT pg_typeof(ARRAY[1::uint8])
----
uint8[]

query T
SELECT pg_typeof(ARRAY[1::mz_timestamp])
----
mz_timestamp[]

query T
SELECT pg_typeof(ARRAY[mz_internal.make_mz_aclitem('u1', 'u2', 'CREATE')])
----
mz_aclitem[]