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# name: test/optimizer/regex_optimizer_coverage.test
# description: Test Like Optimization Rules
# group: [optimizer]
statement ok
CREATE TABLE test(word VARCHAR);
statement ok
INSERT INTO test VALUES ('FLASH'), ('TOAST'), ('BELL');
statement ok
PRAGMA explain_output = OPTIMIZED_ONLY;
query I nosort correct_result
select contains(word, 'AS') from test;
----
query I nosort correct_result
select regexp_matches(word, '[A]') from test;
----
query I nosort correct_result
select regexp_matches(word, 'A') from test;
----
query I nosort correct_result
select regexp_matches(word, 'AS') from test;
----
query I nosort correct_result
select regexp_matches(word, '[AS]') from test;
----
query I nosort correct_result
select regexp_matches(word, '[S]') from test;
----
query I nosort correct_result
select regexp_matches(word, '[A][S]') from test;
----
query I nosort correct_result
select regexp_matches(word, '[AAAA]') from test;
----
query I nosort correct_result
select regexp_matches(word, '[A-A]') from test;
----
# case-insensitive
query I nosort correct_result
select regexp_matches(word, '(?i)[A-A]') from test;
----
# single-line mode
query I nosort correct_result
select regexp_matches(word, '(?s)[A-A]') from test;
----
# multi-line mode
query I nosort correct_result
select regexp_matches(word, '(?m)[A-A]') from test;
----
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