@Explain(displayName = "condition", explainLevels = { Level.USER, Level.DEFAULT, Level.EXTENDED })
  public String getFilterStr() {
    return cond.getExprString();
  }
DDL task description for SHOW PARTITIONS commands.
ql/src/java/org/apache/hadoop/hive/ql/ddl/table/partition/show/ShowPartitionsDesc.java