Method test_tablesample

tests/query_test/test_tablesample.py:42–48

(self, vector)

        or v.get_value('table_format').file_format == 'text')

  def test_tablesample(self, vector):
    # Do not use a .test to avoid making this test flaky.
    # 1. Queries without the repeatable clause are non-deterministic.
    # 2. The results of queries without a repeatable clause could change due to
    # changes in data loading that affect the number or size of files.
    with self.change_database(self.client, vector.get_value('table_format')):
      self.__run_tablesample(vector)

  def __run_tablesample(self, vector):
    repeatable = vector.get_value('repeatable')