Github user kumarvishal09 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1682#discussion_r158012381
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/parser/CarbonSparkSqlParser.scala
---
@@ -173,6 +174,18 @@ class CarbonHelperSqlAstBuilder(conf: SQLConf,
// Ensuring whether no duplicate name is used in table definition
val colNames = cols.map(_.name)
+
+ // do not allow below key words as column name
+ colNames.foreach { col =>
--- End diff --
Please check scenario for CTAS... create table t1 as select sum(column1) as
positionReference from table. In this case name of the column in t1 will be
positionReference. So in that case also it should not allow to create carbon
table.
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