Create a converter which converts the string value to a value according to a desired type.
Create a converter which converts the string value to a value according to a desired type.
Currently, we do not support complex types (ArrayType, MapType, StructType).
For other nullable types, returns null if it is null or equals to the value specified
in nullValue option.
Parses a single CSV string and turns it into either one resulting row or no row (if the the record is malformed).