Package io.trino.operator.aggregation

Interface AggregationMaskBuilder

public interface AggregationMaskBuilder

Method Summary

Modifier and Type	Method	Description
AggregationMask	buildAggregationMask(Page arguments, Optional<Block> optionalMaskBlock)	Create an AggregationMask that only selects positions that pass the specified mask block, and do not have null for non-null arguments.

Method Details

buildAggregationMask

AggregationMask buildAggregationMask(Page arguments,
 Optional<Block> optionalMaskBlock)

Create an AggregationMask that only selects positions that pass the specified mask block, and do not have null for non-null arguments. The returned mask can be further modified if desired, but it should not be used after the next call to this method. Internally implementations are allowed to reuse position arrays across multiple calls.