Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/2372#discussion_r74772260
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/exceptions.scala
---
@@ -37,3 +37,16 @@ case class ValidationException(msg: String) extends
RuntimeException(msg)
* Exception for unwanted method calling on unresolved expression.
*/
case class UnresolvedException(msg: String) extends RuntimeException(msg)
+
+/**
+ * Exceptions for all errors occurring during sql parse phase
+ */
+case class FlinkSqlParseException(msg: String) extends
RuntimeException(msg)
+
+/**
+ * Exception for errors when attempting conversion to a set of
+ * [[org.apache.calcite.rel.RelNode]]s.
+ */
+case class FlinkRelConversionException(msg: String) extends
RuntimeException(msg)
--- End diff --
Wouldn't be a general `TableException` enough here?
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