CatalogRelation.java
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package org.apache.doris.nereids.trees.plans.algebra;
import org.apache.doris.catalog.DatabaseIf;
import org.apache.doris.catalog.TableIf;
import org.apache.doris.nereids.exceptions.AnalysisException;
import org.apache.doris.nereids.trees.expressions.Slot;
import com.google.common.collect.ImmutableList;
import java.util.Collection;
import java.util.List;
/** CatalogRelation */
public interface CatalogRelation extends Relation {
TableIf getTable();
DatabaseIf getDatabase() throws AnalysisException;
List<String> getQualifier();
default CatalogRelation withOperativeSlots(Collection<Slot> operativeSlots) {
return this;
}
default List<Slot> getOperativeSlots() {
return ImmutableList.of();
}
}