Package io.trino.orc.metadata

Interface MetadataWriter

All Known Implementing Classes:

OrcMetadataWriter

public interface MetadataWriter

Method Summary

Modifier and Type	Method	Description
List<Integer>	getOrcMetadataVersion()
int	writeBloomFilters(io.airlift.slice.SliceOutput output, List<BloomFilter> bloomFilters)
int	writeFooter(io.airlift.slice.SliceOutput output, Footer footer)
int	writeMetadata(io.airlift.slice.SliceOutput output, Metadata metadata)
int	writePostscript(io.airlift.slice.SliceOutput output, int footerLength, int metadataLength, CompressionKind compression, int compressionBlockSize)
int	writeRowIndexes(io.airlift.slice.SliceOutput output, List<RowGroupIndex> rowGroupIndexes)
int	writeStripeFooter(io.airlift.slice.SliceOutput output, StripeFooter footer)

Method Detail

getOrcMetadataVersion

List<Integer> getOrcMetadataVersion()

writePostscript

int writePostscript(io.airlift.slice.SliceOutput output,
                    int footerLength,
                    int metadataLength,
                    CompressionKind compression,
                    int compressionBlockSize)
             throws IOException

Throws:

IOException

writeMetadata

int writeMetadata(io.airlift.slice.SliceOutput output,
                  Metadata metadata)
           throws IOException

Throws:

IOException

writeFooter

int writeFooter(io.airlift.slice.SliceOutput output,
                Footer footer)
         throws IOException

Throws:

IOException

writeStripeFooter

int writeStripeFooter(io.airlift.slice.SliceOutput output,
                      StripeFooter footer)
               throws IOException

Throws:

IOException

writeRowIndexes

int writeRowIndexes(io.airlift.slice.SliceOutput output,
                    List<RowGroupIndex> rowGroupIndexes)
             throws IOException

Throws:

IOException

writeBloomFilters

int writeBloomFilters(io.airlift.slice.SliceOutput output,
                      List<BloomFilter> bloomFilters)
               throws IOException

Throws:

IOException