Status

Current state: "Under Discussion"

Discussion thread: 

JIRA: here (<- link to )

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Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).

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@PublicEvolving
public interface SupportsDynamicFiltering {

  /**
   * applyReturns the candidate filter fields intothis thepartition table source, andsupported. return the accepted fields. The
 * This method can tell the
   * planner which fields can be used as dynamic filtering fields, the planner will pick some
   * fields from the returned fields based on the query, and create dynamic filtering operator.
   */
  List<String> listAcceptedFilterFields();

  /**
   * Applies the candidate filter fields into the table source. The data corresponding the filter
   * fields will be provided in runtime, which can be used to filter the partitions or the input
   *  data.
   *
   * <p>NOTE: the partitions and the input data.
 candidate filter fields are always from the result of {@link
   * #listAcceptedFilterFields()}.
   */
 List<String> void applyDynamicFiltering(List<String> candidateFilterFields);
}

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