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fix: Allow "EXPLAIN" queries when "Allow DML" setting is False (#11348)

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Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>
This commit is contained in:
Hugh A. Miles II
2020-10-21 12:58:57 -07:00
committed by GitHub
parent 54c2ad4308
commit dfbcbcce67
2 changed files with 55 additions and 1 deletions
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48
tests/sql_parse_tests.py
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@@ -579,3 +579,51 @@ class TestSupersetSqlParse(unittest.TestCase):
reindent=True,
),
)
def test_is_explain(self):
query = """
-- comment
EXPLAIN select * from table
-- comment 2
"""
parsed = ParsedQuery(query)
self.assertEqual(parsed.is_explain(), True)
query = """
-- comment
EXPLAIN select * from table
where col1 = 'something'
-- comment 2
-- comment 3
EXPLAIN select * from table
where col1 = 'something'
-- comment 4
"""
parsed = ParsedQuery(query)
self.assertEqual(parsed.is_explain(), True)
query = """
-- This is a comment
-- this is another comment but with a space in the front
EXPLAIN SELECT * FROM TABLE
"""
parsed = ParsedQuery(query)
self.assertEqual(parsed.is_explain(), True)
query = """
/* This is a comment
with stars instead */
EXPLAIN SELECT * FROM TABLE
"""
parsed = ParsedQuery(query)
self.assertEqual(parsed.is_explain(), True)
query = """
-- comment
select * from table
where col1 = 'something'
-- comment 2
"""
parsed = ParsedQuery(query)
self.assertEqual(parsed.is_explain(), False)