fe/src/main/java/org/apache/impala/catalog/local/LocalIncompleteTable.java

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//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.impala.catalog.local;

import org.apache.impala.catalog.FeIncompleteTable;
import org.apache.impala.common.ImpalaException;
import org.apache.impala.thrift.TTableDescriptor;

import java.util.Set;

/**
 * FeTable implementation which represents an unloaded table in the LocalCatalog
 * implementation. This is used so operations that don't require the whole table meta,
 * like GetTables HiveServer2 operation, can get a quick response.
 */
public class LocalIncompleteTable extends LocalTable implements FeIncompleteTable {

  public LocalIncompleteTable(LocalDb db, String tblName) {
    super(db, tblName);
  }

  @Override
  public ImpalaException getCause() { return null; }

  @Override
  public TTableDescriptor toThriftDescriptor(int tableId,
      Set<Long> referencedPartitions) {
    throw new RuntimeException("Not serializable as descriptor");
  }

  @Override
  public boolean isLoaded() { return false; }
}