25 lines
916 B
Python
25 lines
916 B
Python
from tests.dialects.test_dialect import Validator
|
|
|
|
|
|
class TestClickhouse(Validator):
|
|
dialect = "clickhouse"
|
|
|
|
def test_clickhouse(self):
|
|
self.validate_identity("dictGet(x, 'y')")
|
|
self.validate_identity("SELECT * FROM x FINAL")
|
|
self.validate_identity("SELECT * FROM x AS y FINAL")
|
|
|
|
self.validate_all(
|
|
"SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname ASC NULLS LAST, lname",
|
|
write={
|
|
"clickhouse": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname, lname",
|
|
"spark": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname NULLS LAST",
|
|
},
|
|
)
|
|
|
|
self.validate_all(
|
|
"CAST(1 AS NULLABLE(Int64))",
|
|
write={
|
|
"clickhouse": "CAST(1 AS Nullable(BIGINT))",
|
|
},
|
|
)
|