@Explain(displayName = "Scheduling policy", explainLevels = { Level.USER, Level.DEFAULT, Level.EXTENDED })
  public String getSchedulingPolicy() {
    return schedulingPolicy;
  }
DDL task description for ALTER POOL commands.
ql/src/java/org/apache/hadoop/hive/ql/ddl/workloadmanagement/pool/alter/AlterWMPoolDesc.java