@org.apache.thrift.annotation.Nullable
    public static _Fields findByThriftId(int fieldId) {
      switch(fieldId) {
        case 1: // SCHEMA_TYPE
          return SCHEMA_TYPE;
        case 2: // NAME
          return NAME;
        case 3: // CAT_NAME
          return CAT_NAME;
        case 4: // DB_NAME
          return DB_NAME;
        case 5: // COMPATIBILITY
          return COMPATIBILITY;
        case 6: // VALIDATION_LEVEL
          return VALIDATION_LEVEL;
        case 7: // CAN_EVOLVE
          return CAN_EVOLVE;
        case 8: // SCHEMA_GROUP
          return SCHEMA_GROUP;
        case 9: // DESCRIPTION
          return DESCRIPTION;
        default:
          return null;
      }
    }
Find the _Fields constant that matches fieldId, or null if its not found.
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/ISchema.java