HyukjinKwon commented on a change in pull request #35360:
URL: https://github.com/apache/spark/pull/35360#discussion_r795111475
##########
File path:
sql/catalyst/src/main/java/org/apache/spark/sql/connector/read/SupportsPushDownAggregates.java
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@@ -47,6 +47,13 @@
@Evolving
public interface SupportsPushDownAggregates extends ScanBuilder {
+ /**
+ * Whether enable aggregation push-down.
+ *
+ * @return true if enable aggregation push-down, false otherwise.
+ */
+ default boolean enablePushAggregation() { return true; }
Review comment:
Hm, what about just leveraging a configuration for it? Also, users can
easily do this via:
```scala
if (!jdbcOptions.pushDownAggregate) return false
```
at `pushAggregation`.
Wonder if it's worth adding another method here.
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