EliminateLogicalPreAggOnHint.java

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

import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleType;
import org.apache.doris.nereids.rules.rewrite.OneRewriteRuleFactory;
import org.apache.doris.nereids.trees.plans.Plan;
import org.apache.doris.nereids.trees.plans.logical.LogicalPreAggOnHint;

/**
 * eliminate logical common hint and set them to cascade context
 */
public class EliminateLogicalPreAggOnHint extends OneRewriteRuleFactory {

    @Override
    public Rule build() {
        return logicalPreAggOnHint().thenApply(ctx -> {
            LogicalPreAggOnHint<Plan> preAggHintPlan = ctx.root;
            ctx.statementContext.setHintForcePreAggOn(true);
            return preAggHintPlan.child();
        }).toRule(RuleType.ELIMINATE_LOGICAL_PRE_AGG_ON_HINT);
    }
}