public void setDbName(@org.apache.thrift.annotation.Nullable java.lang.String dbName) {
    this.dbName = org.apache.hadoop.hive.metastore.utils.StringUtils.intern(dbName);
  }
Returns true if field values 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/Partition.java