huaxingao commented on code in PR #456:
URL: https://github.com/apache/datafusion-comet/pull/456#discussion_r1608882278
##########
spark/src/test/scala/org/apache/comet/exec/CometAggregateSuite.scala:
##########
@@ -1212,6 +1212,157 @@ class CometAggregateSuite extends CometTestBase with
AdaptiveSparkPlanHelper {
}
}
+ test("correlation") {
+ withSQLConf(CometConf.COMET_EXEC_SHUFFLE_ENABLED.key -> "true") {
+ Seq(false).foreach { cometColumnShuffleEnabled =>
+ withSQLConf(
+ CometConf.COMET_COLUMNAR_SHUFFLE_ENABLED.key ->
cometColumnShuffleEnabled.toString) {
+ Seq(false).foreach { dictionary =>
+ withSQLConf("parquet.enable.dictionary" -> dictionary.toString) {
+ Seq(true).foreach { nullOnDivideByZero =>
+ withSQLConf(
+ "spark.sql.legacy.statisticalAggregate" ->
nullOnDivideByZero.toString) {
+ val table = "test"
+ withTable(table) {
+ sql(
+ s"create table $table(col1 double, col2 double, col3
double) using parquet")
+ sql(s"insert into $table values(1, 4, 1), (2, 5, 1), (3,
6, 2)")
+ val expectedNumOfCometAggregates = 2
+
+ sql("SELECT corr(col1, col2) FROM test GROUP BY col3").show
Review Comment:
Done.
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