QiangCai commented on a change in pull request #3981:
URL: https://github.com/apache/carbondata/pull/3981#discussion_r508334402
##########
File path:
integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/merge/MergeTestCase.scala
##########
@@ -723,6 +723,15 @@ class MergeTestCase extends QueryTest with
BeforeAndAfterAll {
assert(getDeleteDeltaFileCount("target", "0") == 0)
checkAnswer(sql("select count(*) from target"), Seq(Row(3)))
checkAnswer(sql("select * from target order by key"), Seq(Row("c", "200"),
Row("d", "3"), Row("e", "100")))
+
+ // insert overwrite a partition. make sure the merge executed before still
works.
+ sql(
+ """insert overwrite table target
+ | partition (value=3)
+ | select * from target where value = 100""".stripMargin)
+ checkAnswer(sql("select * from target"), Seq(Row("c", "200"), Row("e",
"3"), Row("e", "100")))
Review comment:
```suggestion
checkAnswer(sql("select * from target order by key,value"), Seq(Row("c",
"200"), Row("e", "100"), Row("e", "3")))
```
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