@Override
  public boolean heartbeat_lock_materialization_rebuild(String dbName, String tableName, long txnId)
      throws TException {
    return getTxnHandler().heartbeatLockMaterializationRebuild(dbName, tableName, txnId);
  }
Api to fetch all table constraints at once.
@param request it consist of catalog name, database name and table name to identify the table in metastore
@return all constraints attached to given table
@throws TException
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java