Function create_exec_option_dimension_from_dict

tests/common/test_dimensions.py:282–303

Builds a query exec option test dimension Exhaustively goes through all combinations of the given query option values. For each combination create an exec option dictionary and add it as a value in the exec option test dimension. Each dictionary can then be passed via Beeswax to control

(exec_option_dimensions)

def create_exec_option_dimension_from_dict(exec_option_dimensions):
  """
  Builds a query exec option test dimension

  Exhaustively goes through all combinations of the given query option values.
  For each combination create an exec option dictionary and add it as a value in the
  exec option test dimension. Each dictionary can then be passed via Beeswax to control
  Impala query execution behavior.

  TODO: In the future we could generate these values using pairwise to reduce total
  execution time.
  """
  # Generate the cross product (all combinations) of the exec options specified. Then
  # store them in exec_option dictionary format.
  keys = sorted(exec_option_dimensions)
  for name in keys:
    assert_exec_option_key(name)
  combinations = product(*(exec_option_dimensions[name] for name in keys))
  exec_option_dimension_values = [dict(zip(keys, prod)) for prod in combinations]

  # Build a test vector out of it
  return ImpalaTestDimension(EXEC_OPTION, *exec_option_dimension_values)


def add_exec_option_dimension(test_suite, key, values):