Package org.apache.pinot.segment.local.segment.index.readers.forward

Class FixedBitSVForwardIndexReaderV2

java.lang.Object

org.apache.pinot.segment.local.segment.index.readers.forward.FixedBitSVForwardIndexReaderV2

All Implemented Interfaces:

Closeable, AutoCloseable, ForwardIndexReader<ForwardIndexReaderContext>

public final class FixedBitSVForwardIndexReaderV2
extends Object
implements ForwardIndexReader<ForwardIndexReaderContext>

Bit-compressed dictionary-encoded forward index reader for single-value columns. The values returned are dictionary ids.

Constructor Summary

Constructors

Constructor	Description
FixedBitSVForwardIndexReaderV2(PinotDataBuffer dataBuffer, int numDocs, int numBitsPerValue)

Method Summary

Modifier and Type	Method	Description
void	close()
int	getDictId(int docId, ForwardIndexReaderContext context)
FieldSpec.DataType	getStoredType()
boolean	isDictionaryEncoded()
boolean	isSingleValue()
void	readDictIds(int[] docIds, int length, int[] dictIdBuffer, ForwardIndexReaderContext context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.pinot.segment.spi.index.reader.ForwardIndexReader

createContext, getBigDecimal, getBytes, getBytesMV, getBytesMV, getCompressionType, getDictIdMV, getDictIdMV, getDouble, getDoubleMV, getDoubleMV, getFloat, getFloatMV, getFloatMV, getInt, getIntMV, getIntMV, getLengthOfLongestEntry, getLong, getLongMV, getLongMV, getNumValuesMV, getString, getStringMV, getStringMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesSV, readValuesSV, readValuesSV, readValuesSV, readValuesSV

Constructor Detail

FixedBitSVForwardIndexReaderV2

public FixedBitSVForwardIndexReaderV2(PinotDataBuffer dataBuffer,
                                      int numDocs,
                                      int numBitsPerValue)

Method Detail

isDictionaryEncoded

public boolean isDictionaryEncoded()

Specified by:

isDictionaryEncoded in interface ForwardIndexReader<ForwardIndexReaderContext>

isSingleValue

public boolean isSingleValue()

Specified by:

isSingleValue in interface ForwardIndexReader<ForwardIndexReaderContext>

getStoredType

public FieldSpec.DataType getStoredType()

Specified by:

getStoredType in interface ForwardIndexReader<ForwardIndexReaderContext>

getDictId

public int getDictId(int docId,
                     ForwardIndexReaderContext context)

Specified by:

getDictId in interface ForwardIndexReader<ForwardIndexReaderContext>

readDictIds

public void readDictIds(int[] docIds,
                        int length,
                        int[] dictIdBuffer,
                        ForwardIndexReaderContext context)

Specified by:

readDictIds in interface ForwardIndexReader<ForwardIndexReaderContext>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable