public void setBitVectors(@org.apache.thrift.annotation.Nullable java.nio.ByteBuffer bitVectors) {
    this.bitVectors = org.apache.thrift.TBaseHelper.copyBinary(bitVectors);
  }
Returns true if field numDVs 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/TimestampColumnStatsData.java