| Package | Description | 
|---|---|
| org.apache.orc.impl | 
| Class and Description | 
|---|
| HadoopShims | 
| HadoopShims.ByteBufferPoolShim a hadoop.io ByteBufferPool shim. | 
| HadoopShims.DirectCompressionType | 
| HadoopShims.DirectDecompressor | 
| HadoopShims.KeyMetadata Information about a crypto key including the key name, version, and the
 algorithm. | 
| HadoopShims.KeyProviderKind The known KeyProviders for column encryption. | 
| HadoopShims.ZeroCopyReaderShim | 
| KeyProvider A source of crypto keys. | 
| LocalKey Local keys are random keys that are generated for each file and column. | 
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