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from tests.dialects.test_dialect import Validator
class TestMaterialize(Validator):
dialect = "materialize"
def test_materialize(self):
self.validate_all(
"CREATE TABLE example (id INT PRIMARY KEY, name TEXT)",
write={
"materialize": "CREATE TABLE example (id INT, name TEXT)",
"postgres": "CREATE TABLE example (id INT PRIMARY KEY, name TEXT)",
},
)
self.validate_all(
"INSERT INTO example (id, name) VALUES (1, 'Alice') ON CONFLICT(id) DO NOTHING",
write={
"materialize": "INSERT INTO example (id, name) VALUES (1, 'Alice')",
"postgres": "INSERT INTO example (id, name) VALUES (1, 'Alice') ON CONFLICT(id) DO NOTHING",
},
)
self.validate_all(
"CREATE TABLE example (id SERIAL, name TEXT)",
write={
"materialize": "CREATE TABLE example (id INT NOT NULL, name TEXT)",
"postgres": "CREATE TABLE example (id INT GENERATED BY DEFAULT AS IDENTITY NOT NULL, name TEXT)",
},
)
self.validate_all(
"CREATE TABLE example (id INT AUTO_INCREMENT, name TEXT)",
write={
"materialize": "CREATE TABLE example (id INT NOT NULL, name TEXT)",
"postgres": "CREATE TABLE example (id INT GENERATED BY DEFAULT AS IDENTITY NOT NULL, name TEXT)",
},
)
self.validate_all(
'SELECT JSON_EXTRACT_PATH_TEXT(\'{ "farm": {"barn": { "color": "red", "feed stocked": true }}}\', \'farm\', \'barn\', \'color\')',
write={
"materialize": 'SELECT JSON_EXTRACT_PATH_TEXT(\'{ "farm": {"barn": { "color": "red", "feed stocked": true }}}\', \'farm\', \'barn\', \'color\')',
"postgres": 'SELECT JSON_EXTRACT_PATH_TEXT(\'{ "farm": {"barn": { "color": "red", "feed stocked": true }}}\', \'farm\', \'barn\', \'color\')',
},
)
self.validate_all(
"SELECT MAP['a' => 1]",
write={
"duckdb": "SELECT MAP {'a': 1}",
"materialize": "SELECT MAP['a' => 1]",
},
)
# Test now functions.
self.validate_identity("CURRENT_TIMESTAMP")
self.validate_identity("NOW()", write_sql="CURRENT_TIMESTAMP")
self.validate_identity("MZ_NOW()")
# Test custom timestamp type.
self.validate_identity("SELECT CAST(1 AS mz_timestamp)")
# Test DDL.
self.validate_identity("CREATE TABLE example (id INT, name LIST)")
# Test list types.
self.validate_identity("SELECT LIST[]")
self.validate_identity("SELECT LIST[1, 2, 3]")
self.validate_identity("SELECT LIST[LIST[1], LIST[2], NULL]")
self.validate_identity("SELECT CAST(LIST[1, 2, 3] AS INT LIST)")
self.validate_identity("SELECT CAST(NULL AS INT LIST)")
self.validate_identity("SELECT CAST(NULL AS INT LIST LIST LIST)")
self.validate_identity("SELECT LIST(SELECT 1)")
# Test map types.
self.validate_identity("SELECT MAP[]")
self.validate_identity("SELECT MAP['a' => MAP['b' => 'c']]")
self.validate_identity("SELECT CAST(MAP['a' => 1] AS MAP[TEXT => INT])")
self.validate_identity("SELECT CAST(NULL AS MAP[TEXT => INT])")
self.validate_identity("SELECT CAST(NULL AS MAP[TEXT => MAP[TEXT => INT]])")
self.validate_identity("SELECT MAP(SELECT 'a', 1)")
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