akkio-97 commented on a change in pull request #3869:
URL: https://github.com/apache/carbondata/pull/3869#discussion_r464318621
##########
File path:
integration/spark/src/main/scala/org/apache/spark/sql/secondaryindex/command/SICreationCommand.scala
##########
@@ -253,6 +253,17 @@ private[sql] case class CarbonCreateSecondaryIndexCommand(
throw new ErrorMessage(
s"Table [$tableName] under database [$databaseName] is already an
index table")
}
+ // creation of index on long string columns are not supported
+ for (indexColName <- indexModel.columnNames) {
+ for (dim <- dims) {
+ if (indexColName.equals(dim.getColName) &&
dim.getDataType.getName.equals("VARCHAR")) {
+ throw new ErrorMessage(
+ s"one or more index columns specified cannot be of Long String
property" +
+ s" column in table $databaseName.$tableName")
+ }
+ }
+ }
+
Review comment:
done
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