LogicalHintTable.java

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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.nereids.trees.plans.logical;

import org.apache.doris.nereids.hint.DistributeHint;
import org.apache.doris.nereids.trees.plans.DummyPlan;
import org.apache.doris.nereids.util.Utils;

import com.google.common.base.Preconditions;
import org.apache.commons.lang3.StringUtils;

import java.util.List;
import java.util.Map;

/**
 * LogicalHintTable
 */
public class LogicalHintTable extends DummyPlan {
    private List<String> nameParts;

    public LogicalHintTable(List<String> nameParts) {
        this.nameParts = nameParts;
    }

    @Override
    public void collectParamsForLeadingHint(List<String> params, Map<String, DistributeHint> strToHint,
            List<String> errs) {
        params.add(StringUtils.join(nameParts, '.'));
    }

    @Override
    public DummyPlan withChildren(List<DummyPlan> children) {
        Preconditions.checkArgument(children.isEmpty());
        return this;
    }

    @Override
    public String toString() {
        return Utils.toSqlString("LogicalHintTable", "tableName", nameParts);
    }
}