LogicalRecursiveUnionProducerToPhysicalRecursiveUnionProducer.java

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package org.apache.doris.nereids.rules.implementation;

import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleType;
import org.apache.doris.nereids.trees.plans.physical.PhysicalRecursiveUnionProducer;

/**
 * Implementation rule that convert LogicalRecursiveUnionProducer to PhysicalRecursiveUnionProducer.
 */
public class LogicalRecursiveUnionProducerToPhysicalRecursiveUnionProducer
        extends OneImplementationRuleFactory {
    @Override
    public Rule build() {
        return logicalRecursiveUnionProducer().then(recursiveCte -> new PhysicalRecursiveUnionProducer(
                recursiveCte.getCteName(),
                recursiveCte.getLogicalProperties(),
                recursiveCte.child()))
                .toRule(RuleType.LOGICAL_RECURSIVE_UNION_PRODUCER_TO_PHYSICAL_RECURSIVE_UNION_PRODUCER);
    }
}