[GitHub] [spark] MaxGekk commented on a diff in pull request #42524: [SPARK-44837][SQL] Improve ALTER TABLE ALTER PARTITION column error message

["MaxGekk (via GitHub)" <gi...@apache.org>]

MaxGekk commented on code in PR #42524:
URL: https://github.com/apache/spark/pull/42524#discussion_r1328129486


##########
common/utils/src/main/resources/error/error-classes.json:
##########
@@ -92,6 +92,13 @@
       "The method <methodName> can not be called on streaming Dataset/DataFrame."
     ]
   },
+  "CANNOT_ALTER_PARTITION_COLUMN" : {
+    "message" : [
+      "ALTER TABLE (ALTER|CHANGE) COLUMN is not supported for partition columns in non-delta tables.",

Review Comment:
   Is it necessary to mention `non-delta` here. What does this mean for Spark users?



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