Documentation

isNullable :: DataType -> Bool Source #

iInnerStrictType :: DataType -> StrictDataType Source #

columnType :: SQLType a -> DataType Source #

unsafeCastType :: SQLType a -> SQLType b Source #

intType :: DataType Source #

arrayType :: SQLType a -> SQLType [a] Source #

arrayType' :: DataType -> DataType Source #

frameTypeFromCol :: DataType -> StructType Source #

colTypeFromFrame :: StructType -> DataType Source #

canNull :: DataType -> DataType Source #

structField :: Text -> DataType -> StructField Source #

structType :: [StructField] -> DataType Source #

iSingleField :: DataType -> Maybe DataType Source #