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