cloud-fan commented on code in PR #38166:
URL: https://github.com/apache/spark/pull/38166#discussion_r1019060189
##########
connector/connect/src/test/scala/org/apache/spark/sql/connect/planner/SparkConnectProtoSuite.scala:
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@@ -81,6 +81,31 @@ class SparkConnectProtoSuite extends PlanTest with
SparkConnectPlanTest {
}
}
+ test("Test union, except, intersect") {
+ for (isAll <- Seq(true, false)) {
+ val connectPlan = {
+ import org.apache.spark.sql.connect.dsl.plans._
+ transform(connectTestRelation.except(connectTestRelation, isAll))
+ }
+ val sparkPlan = sparkTestRelation.except(sparkTestRelation, isAll)
+ comparePlans(connectPlan.analyze, sparkPlan.analyze, false)
+
+ val connectPlan2 = {
+ import org.apache.spark.sql.connect.dsl.plans._
+ transform(connectTestRelation.intersect(connectTestRelation, isAll))
+ }
+ val sparkPlan2 = sparkTestRelation.intersect(sparkTestRelation, isAll)
+ comparePlans(connectPlan2.analyze, sparkPlan2.analyze, false)
+ }
+
+ val connectPlan3 = {
+ import org.apache.spark.sql.connect.dsl.plans._
+ transform(connectTestRelation.union(connectTestRelation))
Review Comment:
The issue is, we can't change proto message freely. It's API, while catalyst
plans are internal implementations. That's why we need more considerations when
adding proto messages, to make them future-proof.
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