great_expectations.expectations.core.expect_table_row_count_to_equal
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Module Contents¶
Classes¶
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Expect the number of rows to equal a value. |
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class
great_expectations.expectations.core.expect_table_row_count_to_equal.
ExpectTableRowCountToEqual
(configuration: Optional[ExpectationConfiguration] = None)¶ Bases:
great_expectations.expectations.expectation.TableExpectation
Expect the number of rows to equal a value.
expect_table_row_count_to_equal is a
expectation
, not acolumn_map_expectation
orcolumn_aggregate_expectation
.- Parameters
value (int) – The expected number of rows.
- Other Parameters
result_format (string 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. For more detail, see include_config.
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 and include_config, catch_exceptions, and meta.
See also
expect_table_row_count_to_be_between
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library_metadata
¶
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metric_dependencies
= ['table.row_count']¶
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success_keys
= ['value']¶
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default_kwarg_values
¶
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validate_configuration
(self, configuration: Optional[ExpectationConfiguration])¶ Validates that a configuration has been set, and sets a configuration if it has yet to be set. Ensures that necessary configuration arguments have been provided for the validation of the expectation.
- Parameters
configuration (OPTIONAL[ExpectationConfiguration]) – An optional Expectation Configuration entry that will be used to configure the expectation
- Returns
True if the configuration has been validated successfully. Otherwise, raises an exception
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classmethod
_prescriptive_renderer
(cls, configuration=None, result=None, language=None, runtime_configuration=None, **kwargs)¶
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_validate
(self, configuration: ExpectationConfiguration, metrics: Dict, runtime_configuration: dict = None, execution_engine: ExecutionEngine = None)¶