Package org.apache.pinot.segment.spi.index.reader

Interface SortedIndexReader<T extends ForwardIndexReaderContext>

All Superinterfaces:

AutoCloseable, Closeable, ForwardIndexReader<T>, InvertedIndexReader<Pairs.IntPair>

public interface SortedIndexReader<T extends ForwardIndexReaderContext>
extends ForwardIndexReader<T>, InvertedIndexReader<Pairs.IntPair>

Interface for sorted index reader which can be used as both forward index and inverted index.

Method Summary

Modifier and Type	Method	Description
default FieldSpec.DataType	getStoredType()	Returns the data type of the values in the forward index.
default boolean	isDictionaryEncoded()	NOTE: Sorted index is always dictionary-encoded.
default boolean	isSingleValue()	NOTE: Sorted index can only apply to single-value column.

Methods inherited from interface java.io.Closeable

close

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

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

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

getDocIds

Method Detail

isDictionaryEncoded

default boolean isDictionaryEncoded()

NOTE: Sorted index is always dictionary-encoded.

Specified by:

isDictionaryEncoded in interface ForwardIndexReader<T extends ForwardIndexReaderContext>

isSingleValue

default boolean isSingleValue()

NOTE: Sorted index can only apply to single-value column.

Specified by:

isSingleValue in interface ForwardIndexReader<T extends ForwardIndexReaderContext>

getStoredType

default FieldSpec.DataType getStoredType()

Description copied from interface: ForwardIndexReader

Returns the data type of the values in the forward index. Returns FieldSpec.DataType.INT for dictionary-encoded forward index.

Specified by:

getStoredType in interface ForwardIndexReader<T extends ForwardIndexReaderContext>