public boolean isSetNumberOfBuckets() {
    return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __NUMBEROFBUCKETS_ISSET_ID);
  }
Returns true if field numberOfBuckets is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/CompactionRequest.java