# 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.

reset-server

# regtype

query T
SELECT 1::regtype
----
1

query T
SELECT 1::int4::regtype
----
1

query T
SELECT 1::oid::regtype
----
1

query T
SELECT 1::oid::regtype::oid
----
1

query T
SELECT '1'::regtype
----
1

query T
SELECT '1'::pg_catalog.regtype
----
1

query T
SELECT '1'::regtype::text
----
1

query T
SELECT 'date'::regtype::text
----
date

query T
SELECT 1082::regtype::text
----
date

query T
SELECT 'date'::regtype
----
1082

query T
SELECT 'date'::regtype::oid
----
1082

query error type "dne" does not exist
SELECT 'dne'::regtype

query B
SELECT 1082 = 'date'::regtype
----
true

statement ok
CREATE TABLE text_to_regtype (a text);

statement ok
INSERT INTO text_to_regtype VALUES (NULL), ('date');

query I
SELECT a::regtype FROM text_to_regtype ORDER BY a
----
1082
NULL

# Regression for materialize issue 9194
# This shouldn't be an error but seems to be impacted by
# some evaluation order issue akin to database-issues#4972
# TODO: this has an optimization bug.
query error
select 'date'::regtype::oid::text::regtype

query T
SELECT 'date'::regtype::oid::text;
----
1082

query I
SELECT '1082'::text::regtype;
----
1082

# These overflow their stack in debug mode.
# query T
# SELECT 'date'::regtype::text::regtype
# ----
# 1082
#
# query T
# SELECT 'date'::regtype::text::regtype::text
# ----
# date

query T
SELECT NULL::regtype::text
----
NULL

# ensure that all existing types can be cast to their respective names
statement OK
select oid, oid::regtype::text from (select oid from mz_catalog.mz_types)


statement OK
create schema s

statement ok
CREATE TYPE t AS LIST (ELEMENT TYPE = int4);

statement ok
CREATE TYPE s.t AS LIST (ELEMENT TYPE = int4);

statement ok
CREATE DATABASE d;

statement ok
CREATE TYPE d.public.t AS LIST (ELEMENT TYPE = int4);

query T
SELECT 't'::regtype::oid::int
----
20191

query T
SELECT 's.t'::regtype::oid::int
----
20192

query T
SELECT 't'::regtype = 's.t'::regtype
----
false

query T
SELECT 'public.t'::regtype::text;
----
t

query T
SELECT 't'::regtype::text;
----
t

query T
SELECT 's.t'::regtype::text;
----
s.t

statement ok
SET search_path = s, public

query T
SELECT 's.t'::regtype::text;
----
t

statement ok
SET search_path = public

query T
SELECT 's.t'::regtype::text;
----
s.t

query T
SELECT 'd.public.t'::regtype::text;
----
d.public.t

# Check that we handle functions and types w/ same name
query T
SELECT '1178'::regproc::text;
----
pg_catalog.date

query T
SELECT '1082'::regtype::text;
----
date

query error db error: ERROR: more than one function named "date"
SELECT 'date'::regproc::text;

query T
SELECT 'date'::regtype::text;
----
date

statement ok
CREATE TYPE array_length AS LIST (ELEMENT TYPE = int4);

query T
SELECT 'array_length'::regproc::text;
----
array_length

query T
SELECT 'array_length'::regtype::text;
----
array_length