org.apache.druid.query.filter

Interface ValueMatcher

All Superinterfaces:

HotLoopCallee

public interface ValueMatcher
extends HotLoopCallee

An object that returns a boolean indicating if the "current" row should be selected or not. The most prominent use of this interface is that it is returned by the Filter "makeMatcher" method, where it is used to identify selected rows for filtered cursors and filtered aggregators.

See Also:

org.apache.druid.query.filter.vector.VectorValueMatcher, the vectorized version

Method Summary

Modifier and Type	Method and Description
boolean	matches()

Methods inherited from interface org.apache.druid.query.monomorphicprocessing.HotLoopCallee

inspectRuntimeShape

Method Detail

matches

@CalledFromHotLoop
boolean matches()