Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1602#discussion_r154523178
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/parser/CarbonSparkSqlParser.scala
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@@ -18,6 +18,7 @@ package org.apache.spark.sql.parser
import scala.collection.mutable
+import org.antlr.v4.runtime.tree.TerminalNode
--- End diff --
No, I mean these type of validations to move to listeners, actually we no
need to add these validations to carbon layer. If other projects who want to
block these operations can add their listener and just register it. I feel
these configurations are not required.
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