Package org.apache.pinot.broker.routing.segmentpreselector

Interface SegmentPreSelector

All Known Implementing Classes:

SegmentLineageBasedSegmentPreSelector

public interface SegmentPreSelector

The segment pre-selector filters the unnecessary online segments for the query.

Segment pre-selector examples:

• For table with segment merge/rollup enabled, select the merged segments over the original segments with the same data

Method Summary

Modifier and Type	Method	Description
Set<String>	preSelect(Set<String> onlineSegments)	Pre-selects the online segments to filter out the unnecessary segments.

Method Detail

preSelect

Set<String> preSelect(Set<String> onlineSegments)

Pre-selects the online segments to filter out the unnecessary segments. This method might modify the online segment set passed in.