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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/07/12 13:56:34 UTC

[GitHub] [spark] cloud-fan commented on a diff in pull request #36150: [SPARK-38864][SQL] Add melt / unpivot to Dataset

cloud-fan commented on code in PR #36150:
URL: https://github.com/apache/spark/pull/36150#discussion_r919005101


##########
core/src/main/resources/error/error-classes.json:
##########
@@ -256,6 +256,18 @@
       "Key <keyValue> does not exist. Use `try_element_at` to tolerate non-existent key and return NULL instead. If necessary set <config> to \"false\" to bypass this error."
     ]
   },
+  "MELT_REQUIRES_VALUE_COLUMNS" : {

Review Comment:
   +1



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