[ 
https://issues.apache.org/jira/browse/BEAM-5141?focusedWorklogId=135435&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-135435
 ]

ASF GitHub Bot logged work on BEAM-5141:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 16/Aug/18 17:51
            Start Date: 16/Aug/18 17:51
    Worklog Time Spent: 10m 
      Work Description: amaliujia commented on a change in pull request #6216: 
[BEAM-5141] Improve error message when SET unregistered options
URL: https://github.com/apache/beam/pull/6216#discussion_r210685434
 
 

 ##########
 File path: 
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/rel/BeamEnumerableConverter.java
 ##########
 @@ -118,7 +120,27 @@ public static PipelineOptions 
createPipelineOptions(Map<String, String> map) {
     for (Map.Entry<String, String> entry : map.entrySet()) {
       args[i++] = "--" + entry.getKey() + "=" + entry.getValue();
     }
-    PipelineOptions options = 
PipelineOptionsFactory.fromArgs(args).withValidation().create();
+
+    PipelineOptions options;
+    try {
+      options = 
PipelineOptionsFactory.fromArgs(args).withValidation().create();
+    } catch (PipelineOptionUnexpectedPropertyException e) {
+      String errorMessage =
+          String.format(
+              "Pipeline option '%s' is not supported in this context. It must 
be "
+                  + "cleared by 'RESET %s'.",
+              e.getPropertyName(), e.getPropertyName());
+
+      if (e.getClosestMatches().size() == 1) {
+        errorMessage +=
+            String.format(
+                " Did you mean 'SET %s'?", 
Iterables.getOnlyElement(e.getClosestMatches()));
+      } else if (e.getClosestMatches().size() > 1) {
+        errorMessage += String.format(" Did you mean SET one of %s?", 
e.getClosestMatches());
+      }
+      throw new IllegalArgumentException(errorMessage);
 
 Review comment:
   Done!

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Issue Time Tracking
-------------------

    Worklog Id:     (was: 135435)
    Time Spent: 4h 50m  (was: 4h 40m)

> Improve error message when SET unregistered options 
> ----------------------------------------------------
>
>                 Key: BEAM-5141
>                 URL: https://issues.apache.org/jira/browse/BEAM-5141
>             Project: Beam
>          Issue Type: Improvement
>          Components: dsl-sql
>            Reporter: Rui Wang
>            Assignee: Rui Wang
>            Priority: Major
>          Time Spent: 4h 50m
>  Remaining Estimate: 0h
>




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