[GitHub] [carbondata] akkio-97 commented on a change in pull request #4138: [CARBONDATA-4189] alter table validation issues

[GitBox <gi...@apache.org>]

akkio-97 commented on a change in pull request #4138:
URL: https://github.com/apache/carbondata/pull/4138#discussion_r635816643



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File path: integration/spark/src/test/scala/org/apache/spark/carbondata/restructure/AlterTableValidationTestCase.scala
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@@ -812,6 +812,40 @@ test("test alter command for boolean data type with correct default measure valu
     sql("DROP TABLE t1")
   }
 
+  test("testing the duplicate add columns for complex data types") {
+    sql("drop table if exists alter_complex")
+    sql("create table alter_complex (a int, b string, arr1 array<int>) " +
+        "stored as carbondata")
+    intercept[ProcessMetaDataException] {
+      sql("alter table alter_complex add columns(arr1 array<int>)")
+    }

Review comment:
       please mention which error message is to be expected




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