stanyao commented on code in PR #54972:
URL: https://github.com/apache/spark/pull/54972#discussion_r3221683790
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/V2ScanRelationPushDown.scala:
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@@ -838,6 +844,33 @@ object V2ScanRelationPushDown extends Rule[LogicalPlan]
with PredicateHelper {
}
def pushDownSample(plan: LogicalPlan): LogicalPlan = plan.transform {
+ case sample: Sample if sample.sampleMethod == SampleMethod.System =>
Review Comment:
Good catch! The new case for SYSTEM started differently and evolved to be
very similar to BERNOULLI case. I have merged them to reduce duplicate code.
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