great_expectations.expectations.core.expect_select_column_values_to_be_unique_within_record

Module Contents

Classes

ExpectSelectColumnValuesToBeUniqueWithinRecord(configuration: Optional[ExpectationConfiguration] = None)

Expect the values for each record to be unique across the columns listed.

class great_expectations.expectations.core.expect_select_column_values_to_be_unique_within_record.ExpectSelectColumnValuesToBeUniqueWithinRecord(configuration: Optional[ExpectationConfiguration] = None)

Bases: great_expectations.expectations.expectation.MulticolumnMapExpectation

Expect the values for each record to be unique across the columns listed. Note that records can be duplicated.

For example:

A B C
1 1 2 Fail
1 2 3 Pass
8 2 7 Pass
1 2 3 Pass
4 4 4 Fail
Parameters

column_list (tuple or list) – The column names to evaluate

Keyword Arguments

ignore_row_if (str) – “all_values_are_missing”, “any_value_is_missing”, “never”

Other Parameters
  • result_format (str or None) – Which output mode to use: BOOLEAN_ONLY, BASIC, COMPLETE, or SUMMARY.

  • include_config (boolean) – If True, then include the expectation config as part of the result object. catch_exceptions (boolean or None): If True, then catch exceptions and include them as part of the result object. meta (dict or None): A JSON-serializable dictionary (nesting allowed) that will be included in the output without modification.

Returns

An ExpectationSuiteValidationResult

library_metadata
map_metric = select_column_values.unique.within_record
success_keys = []
default_kwarg_values
classmethod _prescriptive_renderer(cls, configuration=None, result=None, language=None, runtime_configuration=None, **kwargs)