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from tests.dialects.test_dialect import Validator
class TestDoris(Validator):
dialect = "doris"
def test_doris(self):
self.validate_all(
"SELECT TO_DATE('2020-02-02 00:00:00')",
write={
"doris": "SELECT TO_DATE('2020-02-02 00:00:00')",
"oracle": "SELECT CAST('2020-02-02 00:00:00' AS DATE)",
},
)
self.validate_all(
"SELECT MAX_BY(a, b), MIN_BY(c, d)",
read={"clickhouse": "SELECT argMax(a, b), argMin(c, d)"},
)
self.validate_all(
"SELECT ARRAY_SUM(x -> x * x, ARRAY(2, 3))",
read={
"clickhouse": "SELECT arraySum(x -> x*x, [2, 3])",
},
write={
"clickhouse": "SELECT arraySum(x -> x * x, [2, 3])",
"doris": "SELECT ARRAY_SUM(x -> x * x, ARRAY(2, 3))",
},
)
self.validate_all(
"MONTHS_ADD(d, n)",
read={
"oracle": "ADD_MONTHS(d, n)",
},
write={
"doris": "MONTHS_ADD(d, n)",
"oracle": "ADD_MONTHS(d, n)",
},
)
def test_identity(self):
self.validate_identity("COALECSE(a, b, c, d)")
self.validate_identity("SELECT CAST(`a`.`b` AS INT) FROM foo")
self.validate_identity("SELECT APPROX_COUNT_DISTINCT(a) FROM x")
def test_time(self):
self.validate_identity("TIMESTAMP('2022-01-01')")
def test_regex(self):
self.validate_all(
"SELECT REGEXP_LIKE(abc, '%foo%')",
write={
"doris": "SELECT REGEXP(abc, '%foo%')",
},
)
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