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

Note that records can be duplicated.

expect_select_column_values_to_be_unique_within_record is a Multicolumn Map Expectation.

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

Args:

• column_list (tuple or list): The column names to evaluate

Keyword Args:

• 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. For more detail, see result_format.
• 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. For more detail, see catch_exceptions.
• meta (dict or None): A JSON-serializable dictionary (nesting allowed) that will be included in the output without modification. For more detail, see meta.

Returns:

• An ExpectationSuiteValidationResult

Exact fields vary depending on the values passed to result_format, include_config, catch_exceptions, and meta.