def test_drop_partition(part_schema, table_name):
stmt = ddl.DropPartition(
table_name, {'year': 2007, 'month': 4}, part_schema
)
result = stmt.compile()
expected = 'ALTER TABLE tbl DROP PARTITION (year=2007, month=4)'
assert result == expected
def drop_partition(self, spec):
"""Drop an existing table partition."""
part_schema = self.partition_schema()
stmt = ddl.DropPartition(self._qualified_name, spec, part_schema)
return self._client.raw_sql(stmt)