org.elasticsearch.xpack.esql.plan.physical.ExchangeExec Maven / Gradle / Ivy
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The plugin that powers ESQL for Elasticsearch
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0; you may not use this file except in compliance with the Elastic License
* 2.0.
*/
package org.elasticsearch.xpack.esql.plan.physical;
import org.elasticsearch.xpack.esql.core.expression.Attribute;
import org.elasticsearch.xpack.esql.core.tree.NodeInfo;
import org.elasticsearch.xpack.esql.core.tree.Source;
import java.util.List;
import static java.util.Collections.emptyList;
public class ExchangeExec extends UnaryExec {
private final List output;
private final boolean inBetweenAggs;
public ExchangeExec(Source source, PhysicalPlan child) {
this(source, emptyList(), false, child);
}
public ExchangeExec(Source source, List output, boolean inBetweenAggs, PhysicalPlan child) {
super(source, child);
this.output = output;
this.inBetweenAggs = inBetweenAggs;
}
@Override
public List output() {
return output.isEmpty() ? super.output() : output;
}
public boolean isInBetweenAggs() {
return inBetweenAggs;
}
@Override
public UnaryExec replaceChild(PhysicalPlan newChild) {
return new ExchangeExec(source(), output, inBetweenAggs, newChild);
}
@Override
protected NodeInfo info() {
return NodeInfo.create(this, ExchangeExec::new, output, inBetweenAggs, child());
}
}