org.apache.druid.segment

Class DoubleDimensionMergerV9

java.lang.Object

org.apache.druid.segment.NumericDimensionMergerV9

org.apache.druid.segment.DoubleDimensionMergerV9

All Implemented Interfaces:

DimensionMerger, DimensionMergerV9

public class DoubleDimensionMergerV9
extends NumericDimensionMergerV9

Field Summary

Fields inherited from class org.apache.druid.segment.NumericDimensionMergerV9

dimensionName, indexSpec, segmentWriteOutMedium, serializer

Method Summary

Modifier and Type	Method and Description
ColumnDescriptor	makeColumnDescriptor() Return a ColumnDescriptor containing ColumnPartSerde objects appropriate for this DimensionMerger's value metadata, sequence of row values, and index structures.

Methods inherited from class org.apache.druid.segment.NumericDimensionMergerV9

canSkip, convertSortedSegmentRowValuesToMergedRowValues, processMergedRow, writeIndexes, writeMergedValueDictionary

Methods inherited from class java.lang.Object

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

Method Detail

makeColumnDescriptor

public ColumnDescriptor makeColumnDescriptor()

Description copied from interface: DimensionMergerV9

Return a ColumnDescriptor containing ColumnPartSerde objects appropriate for this DimensionMerger's value metadata, sequence of row values, and index structures.

Returns:

ColumnDescriptor that IndexMergerV9 will use to build a column.