| Name | Description | Type | Package | Framework |
| BinaryColumnStatistics | Statistics for binary columns. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| BooleanColumnStatistics | Statistics for boolean columns. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| ColumnStatistics | Statistics that are available for all types of columns. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| CompressionCodec | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| CompressionCodec .Modifier | Class | org.apache.hadoop.hive.ql.io.orc.CompressionCodec | Apache Hive | |
| CompressionKind | enum CompressionKindAn enumeration that lists the generic compression algorithms that | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| ConversionTreeReaderFactory | Factory for creating ORC tree readers. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| DateColumnStatistics | Statistics for DATE columns. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| DecimalColumnStatistics | Statistics for decimal columns. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| DirectDecompressionCodec | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| DoubleColumnStatistics | Statistics for float and double columns. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| FileDump | A tool for printing out the file structure of ORC files. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| InStream | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| IntegerColumnStatistics | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| Metadata | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| MetadataReader | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| OrcFile | Contains factory methods to read or write ORC files. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcFile .CompressionStrategy | Class | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive | |
| OrcFile .EncodingStrategy | Class | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive | |
| OrcFile .OrcTableProperties | Class | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive | |
| OrcFile .ReaderOptions | Class | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive | |
| OrcFile .Version | Create a version number for the ORC file format, so that we can add non-forward compatible changes in the future. | Class | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive |
| OrcFile .WriterCallback | Interface | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive | |
| OrcFile .WriterOptions | Options for creating ORC file writers. | Class | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive |
| OrcFile .WriterVersion | Records the version of the writer in terms of which bugs have been fixed. | Class | org.apache.hadoop.hive.ql.io.orc.OrcFile | Apache Hive |
| OrcFileKeyWrapper | Key for OrcFileMergeMapper task. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| ORCFileStorageFormatDescriptor | Class | org.apache.hadoop.hive.ql.io | Apache Hive | |
| OrcFileStripeMergeInputFormat | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| OrcFileStripeMergeRecordReader | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| OrcFileValueWrapper | Value for OrcFileMergeMapper. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcInputFormat | A MapReduce/Hive input format for ORC files. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcInputFormat .NullKeyRecordReader | Return a RecordReader that is compatible with the Hive 0. | Class | org.apache.hadoop.hive.ql.io.orc.OrcInputFormat | Apache Hive |
| OrcNewInputFormat | An InputFormat for ORC files. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcNewOutputFormat | An OutputFormat that writes ORC files. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcNewSplit | OrcFileSplit. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcOutputFormat | A Hive OutputFormat for ORC files. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcProto | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| OrcProto .BinaryStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .BinaryStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.BinaryStatistics | Apache Hive |
| OrcProto .BinaryStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .BloomFilter | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .BloomFilter .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.BloomFilter | Apache Hive |
| OrcProto .BloomFilterIndex | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .BloomFilterIndex .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.BloomFilterIndex | Apache Hive |
| OrcProto .BloomFilterIndexOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .BloomFilterOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .BucketStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .BucketStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.BucketStatistics | Apache Hive |
| OrcProto .BucketStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .ColumnEncoding | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .ColumnEncoding .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.ColumnEncoding | Apache Hive |
| OrcProto .ColumnEncoding .Kind | Protobuf enum orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.ColumnEncoding | Apache Hive |
| OrcProto .ColumnEncodingOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .ColumnStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .ColumnStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.ColumnStatistics | Apache Hive |
| OrcProto .ColumnStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .CompressionKind | Protobuf enum orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .DateStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .DateStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.DateStatistics | Apache Hive |
| OrcProto .DateStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .DecimalStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .DecimalStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.DecimalStatistics | Apache Hive |
| OrcProto .DecimalStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .DoubleStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .DoubleStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.DoubleStatistics | Apache Hive |
| OrcProto .DoubleStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .Footer | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .Footer .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.Footer | Apache Hive |
| OrcProto .FooterOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .IntegerStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .IntegerStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.IntegerStatistics | Apache Hive |
| OrcProto .IntegerStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .Metadata | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .Metadata .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.Metadata | Apache Hive |
| OrcProto .MetadataOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .PostScript | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .PostScript .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.PostScript | Apache Hive |
| OrcProto .PostScriptOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .RowIndex | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .RowIndex .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.RowIndex | Apache Hive |
| OrcProto .RowIndexEntry | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .RowIndexEntry .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.RowIndexEntry | Apache Hive |
| OrcProto .RowIndexEntryOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .RowIndexOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .Stream | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .Stream .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.Stream | Apache Hive |
| OrcProto .Stream .Kind | Protobuf enum orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.Stream | Apache Hive |
| OrcProto .StreamOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .StringStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .StringStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.StringStatistics | Apache Hive |
| OrcProto .StringStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .StripeFooter | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .StripeFooter .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.StripeFooter | Apache Hive |
| OrcProto .StripeFooterOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .StripeInformation | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .StripeInformation .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.StripeInformation | Apache Hive |
| OrcProto .StripeInformationOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .StripeStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .StripeStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.StripeStatistics | Apache Hive |
| OrcProto .StripeStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .TimestampStatistics | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .TimestampStatistics .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.TimestampStatistics | Apache Hive |
| OrcProto .TimestampStatisticsOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .Type | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .Type .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.Type | Apache Hive |
| OrcProto .Type .Kind | Protobuf enum orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.Type | Apache Hive |
| OrcProto .TypeOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcProto .UserMetadataItem | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive |
| OrcProto .UserMetadataItem .Builder | Protobuf type orc. | Class | org.apache.hadoop.hive.ql.io.orc.OrcProto.UserMetadataItem | Apache Hive |
| OrcProto .UserMetadataItemOrBuilder | Interface | org.apache.hadoop.hive.ql.io.orc.OrcProto | Apache Hive | |
| OrcRawRecordMerger | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| OrcRecordUpdater | A RecordUpdater where the files are stored as ORC. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcRecordUpdater .OrcOptions | Class | org.apache.hadoop.hive.ql.io.orc.OrcRecordUpdater | Apache Hive | |
| OrcSerde | A serde class for ORC. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcSplit | OrcFileSplit. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| OrcStruct | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| OrcUtils | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| Reader | The interface for reading ORC files. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| Reader .Options | Options for creating a RecordReader. | Class | org.apache.hadoop.hive.ql.io.orc.Reader | Apache Hive |
| ReaderImpl | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |
| RecordReader | A row-by-row iterator for ORC files. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| RecordReaderFactory | Factory to create ORC tree readers. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| RecordReaderUtils | Stateless methods shared between RecordReaderImpl and EncodedReaderImpl. | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| RecordReaderUtils .ByteBufferAllocatorPool | Class | org.apache.hadoop.hive.ql.io.orc.RecordReaderUtils | Apache Hive | |
| StringColumnStatistics | Statistics for string columns. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| StripeInformation | Information about the stripes in an ORC file that is provided by the Reader. | Interface | org.apache.hadoop.hive.ql.io.orc | Apache Hive |
| StripeStatistics | Class | org.apache.hadoop.hive.ql.io.orc | Apache Hive | |