Github user kumarvishal09 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1382#discussion_r141365697
--- Diff:
integration/spark-common/src/main/scala/org/apache/spark/sql/execution/command/carbonTableSchemaCommon.scala
---
@@ -190,6 +190,14 @@ class AlterTableColumnSchemaGenerator(
val LOGGER = LogServiceFactory.getLogService(this.getClass.getName)
+ def checkSortColumn(columnName: String): Boolean = {
--- End diff --
ok---
