szehon-ho commented on code in PR #54459:
URL: https://github.com/apache/spark/pull/54459#discussion_r2893324633
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sql/catalyst/src/main/java/org/apache/spark/sql/connector/read/SupportsPushDownV2Filters.java:
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@@ -60,4 +60,16 @@ public interface SupportsPushDownV2Filters extends
ScanBuilder {
* empty array should be returned for this case.
*/
Predicate[] pushedPredicates();
+
+ /**
+ * Returns true if this data source supports enhanced partition filtering: a
second call to
+ * {@link #pushPredicates(Predicate[])} with partition-only predicates (e.g.
+ * {@link
org.apache.spark.sql.connector.expressions.filter.PartitionPredicate}) will
+ * be called.
+ *
+ * @since 4.2.0
+ */
+ default boolean supportsEnhancedPartitionFiltering() {
Review Comment:
nice! done
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