Github user kunal642 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2390#discussion_r197027343
--- Diff:
integration/spark-common/src/main/scala/org/apache/spark/sql/catalyst/CarbonDDLSqlParser.scala
---
@@ -400,6 +403,39 @@ abstract class CarbonDDLSqlParser extends
AbstractCarbonSparkSQLParser {
tableComment)
}
+ /**
+ * this method validates whether any of the child columns of complex
dataType column
+ * is of type string.
+ */
+ def validateChildColumns(field: Field): Boolean = {
--- End diff --
can you change the logic to return true as soon as you find any column with
string datatype. No need to check other columns.
---
