Package org.apache.pinot.segment.local.upsert.merger

Interface PartialUpsertMerger

All Known Implementing Classes:

AppendMerger, IgnoreMerger, IncrementMerger, MaxMerger, MinMerger, OverwriteMerger, UnionMerger

public interface PartialUpsertMerger

Method Summary

Modifier and Type	Method	Description
Object	merge(Object previousValue, Object currentValue)	Handle partial upsert merge.

Method Detail

merge

Object merge(Object previousValue,
             Object currentValue)

Handle partial upsert merge.

Parameters:

previousValue - the value of given field from the last derived full record during ingestion.

currentValue - the value of given field from the new consumed record.

Returns:

a new value after merge