spark_auto_mapper.data_types.if_not_null¶
Module Contents¶
Classes¶
If check returns null then return null else return value |
- class spark_auto_mapper.data_types.if_not_null.AutoMapperIfNotNullDataType(check, value, when_null=None)¶
Bases:
spark_auto_mapper.data_types.data_type_base.AutoMapperDataTypeBase,Generic[_TAutoMapperDataType]If check returns null then return null else return value
- Parameters
check (spark_auto_mapper.type_definitions.wrapper_types.AutoMapperColumnOrColumnLikeType) –
value (_TAutoMapperDataType) –
when_null (Optional[Union[spark_auto_mapper.data_types.text_like_base.AutoMapperTextLikeBase, _TAutoMapperDataType]]) –
- include_null_properties(self, include_null_properties)¶
- Parameters
include_null_properties (bool) –
- Return type
None
- get_column_spec(self, source_df, current_column)¶
Gets the column spec for this automapper data type
- Parameters
source_df (Optional[pyspark.sql.DataFrame]) – source data frame in case the automapper type needs that data to decide what to do
current_column (Optional[pyspark.sql.Column]) – (Optional) this is set when we are inside an array
- Return type
pyspark.sql.Column