|Represents a type information for a field, which is made up of its
ID (name) and its type (a TypeID object).
|Represents typeID for a Map
|A record's Type Information object which can read/write itself.
|Represents typeID for a struct
|Represents typeID for basic types.
|constants representing the IDL types we support
|Various utility functions for Hadooop record I/O platform.
|Represents typeID for vector.