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https://issues.apache.org/jira/browse/DRILL-4604?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15636769#comment-15636769
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ASF GitHub Bot commented on DRILL-4604:
---------------------------------------
Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/482#discussion_r86565189
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/ExecConstants.java ---
@@ -361,4 +361,11 @@
String DYNAMIC_UDF_SUPPORT_ENABLED = "exec.udf.enable_dynamic_support";
BooleanValidator DYNAMIC_UDF_SUPPORT_ENABLED_VALIDATOR = new
BooleanValidator(DYNAMIC_UDF_SUPPORT_ENABLED, true, true);
+
+ /**
+ * Option representing Drill cluster version
+ */
+ String CLUSTER_VERSION = "drill.exec.cluster.version";
--- End diff --
What is a cluster version? Is this a well-defined concept? If there is such
a thing, isn't it the version of all Drillbits in the cluster? It would not be
a config parameter, would it?
> Generate warning on Web UI if drillbits version mismatch is detected
> --------------------------------------------------------------------
>
> Key: DRILL-4604
> URL: https://issues.apache.org/jira/browse/DRILL-4604
> Project: Apache Drill
> Issue Type: Improvement
> Affects Versions: 1.6.0
> Reporter: Arina Ielchiieva
> Assignee: Sudheesh Katkam
> Labels: doc-impacting
> Fix For: Future
>
> Attachments: index_page.JPG, index_page_mismatch.JPG,
> screenshots_with_different_states.docx
>
>
> Display drillbit version on web UI. If any of drillbits version doesn't match
> with current drillbit, generate warning.
> Screenshots - screenshots_with_different_states.docx.
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