[GitHub] [carbondata] akashrn5 commented on a change in pull request #4076: [CARBONDATA-4107] Added related MV tables Map to fact table and added lock while touchMDTFile

Posted by GitBox on Feb 02, 2021; 10:44am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/GitHub-carbondata-Indhumathi27-opened-a-new-pull-request-4076-WIP-Added-mvExists-property-in-MV-facte-tp105379p105910.html


akashrn5 commented on a change in pull request #4076:
URL: https://github.com/apache/carbondata/pull/4076#discussion_r568501151



##########
File path: docs/mv-guide.md
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@@ -241,6 +242,10 @@ The current information includes:
  | Refresh Mode          | FULL / INCREMENTAL refresh to MV                          |
  | Refresh Trigger Mode  | ON_COMMIT / ON_MANUAL refresh to MV provided by user |
  | Properties              | Table properties of the materialized view                       |
+
+**NOTE**: For materialized views created
+before [CARBONDATA-4107](https://issues.apache.org/jira/browse/CARBONDATA-4107) issue fix, run
+refresh mv command to add mv name to fact table property and to enable it.

Review comment:
       also please add what happens if user doesn't use refresh




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