# Copyright 2015 - 2019 The Cockroach Authors. All rights reserved.
# 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:
#
#     https://github.com/cockroachdb/cockroach/blob/d2f7fbf5dd1fc1a099bbad790a2e1f7c60a66cc3/pkg/sql/logictest/testdata/logic_test/collatedstring_normalization
#
# 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.

# not supported yet
halt

mode cockroach

statement ok
CREATE TABLE t (
  a STRING COLLATE fr PRIMARY KEY
)

# Insert Amélie in NFD form.
statement ok
INSERT INTO t VALUES (b'Ame\xcc\x81lie' COLLATE fr)

# Retrieve Amélie in NFC form.
query T
SELECT a FROM t WHERE a = (b'Am\xc3\xa9lie' COLLATE fr)
----
Amélie

statement ok
DELETE FROM t

# Insert Amélie in NFC form.
statement ok
INSERT INTO t VALUES (b'Am\xc3\xa9lie' COLLATE fr)

# Retrieve Amélie in NFD form.
query T
SELECT a FROM t WHERE a = (b'Ame\xcc\x81lie' COLLATE fr)
----
Amélie