63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
|
from tests.dialects.test_dialect import Validator
|
||
|
|
||
|
|
||
|
class TestTableau(Validator):
|
||
|
dialect = "tableau"
|
||
|
|
||
|
def test_tableau(self):
|
||
|
self.validate_all(
|
||
|
"IF x = 'a' THEN y ELSE NULL END",
|
||
|
read={
|
||
|
"presto": "IF(x = 'a', y, NULL)",
|
||
|
},
|
||
|
write={
|
||
|
"presto": "IF(x = 'a', y, NULL)",
|
||
|
"hive": "IF(x = 'a', y, NULL)",
|
||
|
"tableau": "IF x = 'a' THEN y ELSE NULL END",
|
||
|
},
|
||
|
)
|
||
|
self.validate_all(
|
||
|
"IFNULL(a, 0)",
|
||
|
read={
|
||
|
"presto": "COALESCE(a, 0)",
|
||
|
},
|
||
|
write={
|
||
|
"presto": "COALESCE(a, 0)",
|
||
|
"hive": "COALESCE(a, 0)",
|
||
|
"tableau": "IFNULL(a, 0)",
|
||
|
},
|
||
|
)
|
||
|
self.validate_all(
|
||
|
"COUNTD(a)",
|
||
|
read={
|
||
|
"presto": "COUNT(DISTINCT a)",
|
||
|
},
|
||
|
write={
|
||
|
"presto": "COUNT(DISTINCT a)",
|
||
|
"hive": "COUNT(DISTINCT a)",
|
||
|
"tableau": "COUNTD(a)",
|
||
|
},
|
||
|
)
|
||
|
self.validate_all(
|
||
|
"COUNTD((a))",
|
||
|
read={
|
||
|
"presto": "COUNT(DISTINCT(a))",
|
||
|
},
|
||
|
write={
|
||
|
"presto": "COUNT(DISTINCT (a))",
|
||
|
"hive": "COUNT(DISTINCT (a))",
|
||
|
"tableau": "COUNTD((a))",
|
||
|
},
|
||
|
)
|
||
|
self.validate_all(
|
||
|
"COUNT(a)",
|
||
|
read={
|
||
|
"presto": "COUNT(a)",
|
||
|
},
|
||
|
write={
|
||
|
"presto": "COUNT(a)",
|
||
|
"hive": "COUNT(a)",
|
||
|
"tableau": "COUNT(a)",
|
||
|
},
|
||
|
)
|