[GitHub] ravipesala commented on a change in pull request #3102: [CARBONDATA-3272]fix ArrayIndexOutOfBoundsException of horizontal compaction during update, when cardinality changes within a segment

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ravipesala commented on a change in pull request #3102: [CARBONDATA-3272]fix ArrayIndexOutOfBoundsException of horizontal compaction during update, when cardinality changes within a segment
URL: https://github.com/apache/carbondata/pull/3102#discussion_r251293878
 
 

 ##########
 File path: integration/spark-datasource/src/test/scala/org/apache/spark/sql/carbondata/datasource/SparkCarbonDataSourceTest.scala
 ##########
 @@ -76,6 +76,12 @@ class SparkCarbonDataSourceTest extends FunSuite with BeforeAndAfterAll {
     spark.sql("drop table if exists testformat")
   }
 
+  test("test alter") {
+//    spark.sql("create table t1(name string, age int) using carbon")
+//    spark.sql("insert into t1 select 'abc',4")
+    spark.sql("alter table t1 add columns(add string)")
 
 Review comment:
   What is the purpose of this testcase in this PR? Please remove the commented code and do the assert check whether it achieves expected result or not.

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