LongDimensionMergerV9 (druid-processing 28.0.1 API)

java.lang.Object
- org.apache.druid.segment.NumericDimensionMergerV9
- - org.apache.druid.segment.LongDimensionMergerV9

All Implemented Interfaces:: DimensionMerger, DimensionMergerV9

public class LongDimensionMergerV9
extends NumericDimensionMergerV9

Field Summary
- Fields inherited from class org.apache.druid.segment.NumericDimensionMergerV9
  dimensionName, indexSpec, segmentWriteOutMedium, serializer

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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
convertSortedSegmentRowValuesToMergedRowValues, hasOnlyNulls, 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.