beliefer commented on a change in pull request #34904:
URL: https://github.com/apache/spark/pull/34904#discussion_r770162045
##########
File path:
sql/catalyst/src/main/java/org/apache/spark/sql/connector/read/SupportsPushDownAggregates.java
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@@ -45,6 +45,14 @@
@Evolving
public interface SupportsPushDownAggregates extends ScanBuilder {
+ /**
+ * Whether the datasource support complete aggregation push-down. Spark
could avoid partial-agg
+ * and final-agg when the aggregation operation can be pushed down to the
datasource completely.
+ *
+ * @return true if the aggregation can be pushed down to datasource
completely, false otherwise.
+ */
+ boolean supportCompletePushDown();
Review comment:
OK
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