LogicalCTEAnchorToPhysicalCTEAnchor.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.PhysicalCTEAnchor;

/**
 * Implementation rule that convert logical CTE anchor to physical CTE anchor.
 */
public class LogicalCTEAnchorToPhysicalCTEAnchor extends OneImplementationRuleFactory {
    @Override
    public Rule build() {
        return logicalCTEAnchor().then(cte -> new PhysicalCTEAnchor(
            cte.getCteId(),
            cte.getLogicalProperties(),
            cte.child(0),
            cte.child(1))
        ).toRule(RuleType.LOGICAL_CTE_ANCHOR_TO_PHYSICAL_CTE_ANCHOR_RULE);
    }
}