v1.0.0
Added below transformation APIs:
- addColumn
- addColumnWithExpression
- addPrefixToColumnNames
- addSuffixToColumnNames
- castColumns
- castColumnsBasedOnPrefix
- castColumnsBasedOnSuffix
- castFromToDataTypes
- castNestedColumn
- changeCaseOfColumnNames
- convertArrayOfStructToArrayOfJSONString
- convertJSONStringToStruct
- flattenSchema
- renameColumns
- replaceEmptyStringsWithNulls
- splitColumn