viirya commented on code in PR #380:
URL: https://github.com/apache/datafusion-comet/pull/380#discussion_r1590377985
##########
spark/src/test/scala/org/apache/comet/exec/CometColumnarShuffleSuite.scala:
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@@ -64,6 +64,21 @@ abstract class CometColumnarShuffleSuite extends
CometTestBase with AdaptiveSpar
import testImplicits._
+ setupTestData()
+
+ test("Disable Comet shuffle with AQE coalesce partitions enabled") {
+ withSQLConf(
+ CometConf.COMET_EXEC_ENABLED.key -> "true",
+ SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "true",
+ SQLConf.COALESCE_PARTITIONS_ENABLED.key -> "true",
+ SQLConf.AUTO_BROADCASTJOIN_THRESHOLD.key -> "-1") {
+ val df = sql(
+ "SELECT * FROM (SELECT * FROM testData WHERE key = 0) t1 FULL JOIN " +
+ "testData2 t2 ON t1.key = t2.a")
+ checkShuffleAnswer(df, 0)
+ }
+ }
Review Comment:
This test can reproduce the Java Arrow memory leak issue.
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