Hudi HoodieRecordPayload

HoodieRecordPayload.java

public interface HoodieRecordPayload<T extends HoodieRecordPayload> extends Serializable {
  /*...*/

  // 2 new method we added
  /**
   * This method can tell HoodieBaseRelation if column prune can be applied for this payload implementation.
   * By default, column prune will be used in MOR table using OverwriteWithLatestAvroPayload
   *
   * @return if this payload can apply column prune when query MOR table
   */
  @PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
  default boolean canApplyColumnPrune() {
    return false;
  }

  /**
   * Return a set of fields which are mandatory in pre-combine and combineAndGetUpdateValue
   *
   * @return the set of do pre-combine and combineAndGetUpdateValue need columns
   */
  @PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
  default Set<String> getMergeNeedFields() {
    return Collections.emptySet();
  }
}