[GitHub] [spark] MaxGekk commented on a diff in pull request #41578: [SPARK-44044][SS] Improve Error message for Window functions with streaming

[via GitHub]

MaxGekk commented on code in PR #41578:
URL: https://github.com/apache/spark/pull/41578#discussion_r1246171187


##########
core/src/main/resources/error/error-classes.json:
##########
@@ -1695,6 +1695,11 @@
     ],
     "sqlState" : "42000"
   },
+  "NON_TIME_WINDOW_NOT_SUPPORTED_IN_STREAMING" : {
+    "message" : [
+      "Window function is not supported in '<windowFunc>' (as column 
'<columnName>') on streaming DataFrames/Datasets. Structured Streaming only 
supports time-window aggregation using the WINDOW function. (window 
specification: <windowSpec>)"

Review Comment:
   Could you remove '':
   ```suggestion
         "Window function is not supported in <windowFunc> (as column 
<columnName>) on streaming DataFrames/Datasets. Structured Streaming only 
supports time-window aggregation using the WINDOW function. (window 
specification: <windowSpec>)"
   ```



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