caneGuy commented on a change in pull request #21790: [SPARK-24544][SQL] Print
actual failure cause when look up function failed
URL: https://github.com/apache/spark/pull/21790#discussion_r244251370
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/NoSuchItemException.scala
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@@ -40,10 +41,12 @@ class NoSuchPartitionException(
class NoSuchPermanentFunctionException(db: String, func: String)
extends AnalysisException(s"Function '$func' not found in database '$db'")
-class NoSuchFunctionException(db: String, func: String)
+class NoSuchFunctionException(db: String, func: String, cause:
Option[Throwable] = None)
extends AnalysisException(
- s"Undefined function: '$func'. This function is neither a registered
temporary function nor " +
- s"a permanent function registered in the database '$db'.")
+ s"Undefined function: '$func'. This function is neither a registered
temporary function nor " +
+ s"a permanent function registered in the database '$db'." +
+ s"${cause.map(th => s"Exception thrown during look up:" +
Review comment:
I agree. Original implementation is just set exception's cause.
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