cloud-fan commented on a change in pull request #35710:
URL: https://github.com/apache/spark/pull/35710#discussion_r825621123
##########
File path:
sql/catalyst/src/main/java/org/apache/spark/sql/connector/read/SupportsPushDownTopN.java
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@@ -35,4 +35,11 @@
* Pushes down top N to the data source.
*/
boolean pushTopN(SortOrder[] orders, int limit);
+
+ /**
+ * Whether the datasource partial push down sort. Spark will do sort again
if returns true.
Review comment:
```suggestion
* Whether the top N is partially pushed or not. If it returns true,
then Spark will do top N again.
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