# name: test/optimizer/like_optimizer.test
# description: Test Like Optimization Rules
# group: [optimizer]

statement ok
CREATE TABLE test(S VARCHAR);

statement ok
INSERT INTO test VALUES ('aaa');

statement ok
PRAGMA explain_output = OPTIMIZED_ONLY;

# no special symbols optimization: aaa -> S=a
query I nosort nosymbols
EXPLAIN SELECT S LIKE 'aaa' FROM test
----

query I nosort nosymbols
EXPLAIN SELECT S='aaa' FROM test
----

# prefix optimization: aaa% -> prefix(aaa)
query I nosort prefix
EXPLAIN SELECT S LIKE 'aaa%' FROM test
----

query I nosort prefix
EXPLAIN SELECT prefix(S, 'aaa') FROM test
----

query I nosort prefix
EXPLAIN SELECT S LIKE 'aaa%%%%' FROM test
----

# suffix optimization: %aaa -> suffix(aaa)
query I nosort suffix
EXPLAIN SELECT S LIKE '%aaa' FROM test
----

query I nosort suffix
EXPLAIN SELECT suffix(S, 'aaa') FROM test
----

query I nosort suffix
EXPLAIN SELECT S LIKE '%%%%aaa' FROM test
----

# contains optimization: %aaa% -> contains(aaa)
query I nosort contains
EXPLAIN SELECT S LIKE '%aaa%' FROM test
----

query I nosort contains
EXPLAIN SELECT contains(S, 'aaa') FROM test
----

query I nosort contains
EXPLAIN SELECT S LIKE '%%%%aaa%%' FROM test
----

# NOT LIKE
# no special symbols optimization: aaa -> S<>a
query I nosort notlikenosymbols
EXPLAIN SELECT S NOT LIKE 'aaa' FROM test
----

query I nosort notlikenosymbols
EXPLAIN SELECT S<>'aaa' FROM test
----

# prefix optimization: aaa% -> prefix(aaa)
query I nosort notlikeprefix
EXPLAIN SELECT S NOT LIKE 'aaa%' FROM test
----

query I nosort notlikeprefix
EXPLAIN SELECT NOT(prefix(S, 'aaa')) FROM test
----

query I nosort notlikeprefix
EXPLAIN SELECT S NOT LIKE 'aaa%%%%' FROM test
----

# suffix optimization: %aaa -> suffix(aaa)
query I nosort notlikesuffix
EXPLAIN SELECT S NOT LIKE '%aaa' FROM test
----

query I nosort notlikesuffix
EXPLAIN SELECT NOT(suffix(S, 'aaa')) FROM test
----

query I nosort notlikesuffix
EXPLAIN SELECT S NOT LIKE '%%%%aaa' FROM test
----

# contains optimization: %aaa% -> contains(aaa)
query I nosort notlikecontains
EXPLAIN SELECT S NOT LIKE '%aaa%' FROM test
----

query I nosort notlikecontains
EXPLAIN SELECT NOT(contains(S, 'aaa')) FROM test
----

query I nosort notlikecontains
EXPLAIN SELECT S NOT LIKE '%%%%aaa%%' FROM test
----