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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.Expression;
import org.elasticsearch.xpack.esql.core.tree.NodeInfo;
import org.elasticsearch.xpack.esql.core.tree.Source;
import java.util.Objects;
public class LimitExec extends UnaryExec {
private final Expression limit;
public LimitExec(Source source, PhysicalPlan child, Expression limit) {
super(source, child);
this.limit = limit;
}
@Override
protected NodeInfo extends LimitExec> info() {
return NodeInfo.create(this, LimitExec::new, child(), limit);
}
@Override
public LimitExec replaceChild(PhysicalPlan newChild) {
return new LimitExec(source(), newChild, limit);
}
public Expression limit() {
return limit;
}
@Override
public int hashCode() {
return Objects.hash(limit, child());
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
LimitExec other = (LimitExec) obj;
return Objects.equals(limit, other.limit) && Objects.equals(child(), other.child());
}
}
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