# name: test/sql/function/string/test_ilike.test
# description: Test ILIKE statement
# group: [string]

statement ok
PRAGMA enable_verification

# scalar like
query T
SELECT 'aaa' ILIKE 'bbb'
----
0

query T
SELECT 'aaa' ILIKE 'aAa'
----
1

query T
SELECT 'aaa' ILIKE '%'
----
1

query T
SELECT 'aaa' ILIKE '%A'
----
1

query T
SELECT 'aaa' ILIKE '%b'
----
0

query T
SELECT 'aaa' ILIKE 'A%'
----
1

query T
SELECT 'aaa' ILIKE 'b%'
----
0

query T
SELECT 'aaa' ILIKE 'A_a'
----
1

query T
SELECT 'aaa' ILIKE 'a_'
----
0

query T
SELECT 'aaa' ILIKE '__%'
----
1

query T
SELECT 'aaa' ILIKE '____%'
----
0

query T
SELECT 'ababac' ILIKE '%abac'
----
1

query T
SELECT 'ababac' ILIKE '%%%aBac'
----
1

query T
SELECT 'ababac' ILIKE 'abab%%%%%'
----
1

query T
SELECT 'ababac' ILIKE '%%%a%%%b%%a%b%%%%%a%c%%'
----
1

query T
SELECT 'ababac' ILIKE '%%%a%%%b%%a%b%%%%%a%d%%'
----
0

query T
SELECT 'ababac' NOT ILIKE '%Abac'
----
0

# like with table
statement ok
CREATE TABLE strings(s STRING, pat STRING);

statement ok
INSERT INTO strings VALUES ('abab', 'Ab%'), ('aaa', 'A_a'), ('aaa', '%b%')

query T
SELECT s FROM strings WHERE s LIKE 'ab%'
----
abab

query T
SELECT s FROM strings WHERE 'aba' ILIKE pat
----
abab
aaa
aaa

query T
SELECT s FROM strings WHERE 'aba' NOT ILIKE pat
----

query T
SELECT s FROM strings WHERE s ILIKE pat
----
abab
aaa

query T
SELECT s FROM strings WHERE s NOT ILIKE pat
----
aaa

# unicode
query T
SELECT 'MÜHLEISEN' ILIKE 'mühleisen'
----
1


statement ok
CREATE TABLE unicode_strings(s STRING, pat STRING);

statement ok
INSERT INTO unicode_strings VALUES ('öäb', 'Ö%B'), ('aaÄ', 'A_ä'), ('aaa', '%b%')

query T
SELECT s FROM unicode_strings WHERE s ILIKE pat
----
öäb
aaÄ

query T
SELECT s FROM unicode_strings WHERE s NOT ILIKE pat
----
aaa