# name: test/sql/function/string/null_byte.test
# description: Test string functions with null bytes
# group: [string]

statement ok
PRAGMA enable_verification

query I
SELECT chr(0)
----
\0

query I
SELECT chr(0)::blob
----
\x00

query I
select ascii(chr(0));
----
0

query I
CREATE TABLE null_byte AS SELECT concat('goo', chr(0), 'se') AS v
----
1

query I
SELECT * FROM null_byte
----
goo\0se

query I
SELECT * FROM null_byte WHERE contains(v, chr(0))
----
goo\0se

query I
SELECT instr(v, chr(0)) FROM null_byte
----
4

query I
SELECT * FROM null_byte WHERE v LIKE concat('%', chr(0), '%')
----
goo\0se

query I
SELECT * FROM null_byte WHERE regexp_matches(v, chr(0))
----
goo\0se

query I
SELECT * FROM null_byte WHERE regexp_full_match(v, concat('goo', chr(0), 'se'))
----
goo\0se

# nested types
query I
SELECT {'a': v} FROM null_byte
----
{'a': goo\0se}

query I
SELECT [v] FROM null_byte
----
[goo\0se]

query I
SELECT LENGTH(v) FROM null_byte
----
6

query I
SELECT STRLEN(v) FROM null_byte
----
6

query I
SELECT LENGTH_GRAPHEME(v) FROM null_byte
----
6

query I
SELECT v||v FROM null_byte
----
goo\0segoo\0se

query I
SELECT printf('%s - zzz', v) FROM null_byte
----
goo\0se - zzz

query I
SELECT substr(v, 4) FROM null_byte
----
\0se

statement ok
CREATE TABLE more_null_bytes AS
SELECT 1 AS id, v FROM null_byte
UNION ALL
SELECT 2 AS id, substr(v, 4, 1) FROM null_byte
UNION ALL
SELECT 3 AS id, v FROM null_byte

query II
SELECT * FROM more_null_bytes ORDER BY v, id
----
2	\0
1	goo\0se
3	goo\0se

query II
SELECT v, SUM(id) FROM more_null_bytes GROUP BY v ORDER BY ALL
----
\0	2
goo\0se	4

query II
SELECT v, SUM(id) FROM more_null_bytes GROUP BY v ORDER BY ALL
----
\0	2
goo\0se	4

query I
SELECT COUNT(*) FROM null_byte JOIN more_null_bytes USING(v)
----
2