Github user kumarvishal09 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1704#discussion_r165368872
--- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/hive/CarbonAnalysisRules.scala ---
@@ -206,6 +208,30 @@ case class CarbonIUDAnalysisRule(sparkSession: SparkSession) extends Rule[Logica
table)
}
}
+
+
+ /**
+ * This method will check whether the data type of new value is supported or not
+ * For example, arrayType is not supported
+ */
+ def checkForUnsupportedType(selectStmt: String): Unit = {
+ // selectStmt will have "select 'newValue' from table"
+ // we can validate the new value by executing the select query
+ val sel = selectStmt.substring(0, selectStmt.lastIndexOf("from")).trim;
--- End diff --
Better not to add this type of check ,
replace dataSet = sparkSession.sql(selectStmt).collect() directly for any case it will execute and get the rows
---