wangyum commented on a change in pull request #32350:
URL: https://github.com/apache/spark/pull/32350#discussion_r624600463
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/CombiningLimitsSuite.scala
##########
@@ -150,6 +150,14 @@ class CombiningLimitsSuite extends PlanTest {
)
}
+ test("SPARK-35231: Eliminate LocalLimit if Range maxRowsPerPartition not
larger than Limit") {
+ checkPlanAndMaxRowsPerPartition(
+ Range(0, 100, 1, 3).select().localLimit(34),
+ Range(0, 100, 1, 3).select(),
+ 34
+ )
Review comment:
Could we make the test more simple? For example:
```scala
assert(Range(0, 100, 1, 3).maxRowsPerPartition === Some(34))
assert(Range(0, 100, 1, 4).maxRowsPerPartition === Some(25))
assert(Range(0, 100, 1, 3).select('id).maxRowsPerPartition === Some(34))
```
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