Package org.elasticsearch.xpack.esql.datasource.parquet

Class ParquetAggregatePushdownSupport

java.lang.Object

org.elasticsearch.xpack.esql.datasource.parquet.ParquetAggregatePushdownSupport

All Implemented Interfaces:

AggregatePushdownSupport

public class ParquetAggregatePushdownSupport
extends Object
implements AggregatePushdownSupport

Parquet supports COUNT(*), MIN(column), MAX(column) from row-group statistics.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.xpack.esql.datasources.spi.AggregatePushdownSupport

AggregatePushdownSupport.Pushability

Field Summary

Fields inherited from interface org.elasticsearch.xpack.esql.datasources.spi.AggregatePushdownSupport

UNSUPPORTED

Constructor Summary

Constructors

Constructor	Description
ParquetAggregatePushdownSupport()

Method Summary

Modifier and Type	Method	Description
AggregatePushdownSupport.Pushability	canPushAggregates(List<Expression> aggregates, List<Expression> groupings)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ParquetAggregatePushdownSupport

public ParquetAggregatePushdownSupport()

Method Details

canPushAggregates

public AggregatePushdownSupport.Pushability canPushAggregates(List<Expression> aggregates,
 List<Expression> groupings)

Specified by:

canPushAggregates in interface AggregatePushdownSupport