public void write(org.apache.thrift.protocol.TProtocol oprot, TableIdentifier struct)
        throws org.apache.thrift.TException {
      struct.validate();

      oprot.writeStructBegin(STRUCT_DESC);
      if (struct.catalog != null) {
        oprot.writeFieldBegin(CATALOG_FIELD_DESC);
        oprot.writeString(struct.catalog);
        oprot.writeFieldEnd();
      }
      if (struct.database != null) {
        oprot.writeFieldBegin(DATABASE_FIELD_DESC);
        oprot.writeString(struct.database);
        oprot.writeFieldEnd();
      }
      if (struct.tableName != null) {
        oprot.writeFieldBegin(TABLE_NAME_FIELD_DESC);
        oprot.writeString(struct.tableName);
        oprot.writeFieldEnd();
      }
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/compaction/evaluator/amoro/TableIdentifier.java