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bytea.slt
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# 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.
# Tests for the bytea type.
mode cockroach
statement ok
CREATE TABLE test (ord int, b bytea)
statement ok
INSERT INTO test VALUES (0, 'hello'), (1, '你好'), (2, NULL), (3, ''), (4, 'nonprintablechar:')
query II rowsort
SELECT ord, length(b) FROM test
----
0 5
1 6
2 NULL
3 0
4 18
query II rowsort
SELECT ord, length(b, 'utf-8') FROM test
----
0 5
1 2
2 NULL
3 0
4 18
query I
SELECT length('\xDEADBEEF'::bytea)
----
4
query I
SELECT octet_length('\xDEADBEEF'::bytea)
----
4
query I
SELECT bit_length('\xDEADBEEF'::bytea)
----
32
query I
SELECT length('DEADBEEF'::bytea)
----
8
query I
SELECT octet_length('DEADBEEF'::bytea)
----
8
query I
SELECT octet_length('DEADBEEF'::text);
----
8
query I
SELECT bit_length('DEADBEEF'::bytea)
----
64
query I
SELECT bit_length('DEADBEEF'::text);
----
64
statement error
SELECT length('deadbeef'::text, 'utf-8')
query IT rowsort
SELECT ord, b::text FROM test
----
0 \x68656c6c6f
1 \xe4bda0e5a5bd
2 NULL
3 \x
4 \x6e6f6e7072696e7461626c65636861723a06
query IT rowsort
SELECT ord, convert_from(b, 'utf-8') FROM test
----
0 hello
1 你好
2 NULL
3 (empty)
4 nonprintablechar:
query error invalid encoding name 'invalid encoding'
SELECT convert_from(b, 'invalid encoding') FROM test
query error invalid utf-8 sequence of 1 bytes
SELECT convert_from('\x00ff', 'utf-8')
# get_byte
statement ok
CREATE TABLE test_value (v bytea);
statement ok
INSERT INTO test_value VALUES ('\x1234567890'::bytea);
query error index -1 out of valid range, 0..4
SELECT get_byte(v, -1) FROM test_value
query error index 5 out of valid range, 0..4
SELECT get_byte(v, 5) FROM test_value
query error index 0 out of valid range, 0..-1
SELECT get_byte('\x'::bytea, 0)
query IIIIII
SELECT
get_byte(v, 0),
get_byte(v, 1),
get_byte(v, 2),
get_byte(v, 3),
get_byte(v, 4),
get_byte(v, NULL)
FROM test_value
----
18 52 86 120 144 NULL
query II
SELECT
get_byte(NULL, 0),
get_byte(NULL, 2);
----
NULL NULL
# constant_time_eq for bytea
statement ok
CREATE TABLE test_eq_bytea (ord integer, data1 bytea, data2 bytea);
statement ok
INSERT INTO test_eq_bytea VALUES
(1, '\x1234567890'::bytea, '\x1234567890'::bytea),
(2, '\x1234567890'::bytea, '\x9999999999'::bytea),
(3, 'GOODBYTE'::bytea, 'GOODBYTE'::bytea);
query B
SELECT constant_time_eq(data1, data2) FROM test_eq_bytea ORDER BY ord
----
true
false
true
query BBB
SELECT
constant_time_eq('x', NULL),
constant_time_eq(NULL, 'x'),
constant_time_eq(NULL, NULL)
----
NULL
NULL
NULL