[jira] [Work logged] (HIVE-26061) Do not add 'from deserializer' comment upon alter commands for Iceberg tables

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-26061?focusedWorklogId=746465&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-746465 ]

ASF GitHub Bot logged work on HIVE-26061:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 23/Mar/22 10:10
            Start Date: 23/Mar/22 10:10
    Worklog Time Spent: 10m 
      Work Description: pvary opened a new pull request #3129:
URL: https://github.com/apache/hive/pull/3129


   ### What changes were proposed in this pull request?
   Add a new method for StorageHandler to decide if the default comment is needed for a table or not.
   
   ### Why are the changes needed?
   Iceberg table fields should match the Hive table fields exactly and the `from deserializer` is causing usability issues
   
   ### Does this PR introduce _any_ user-facing change?
   Iceberg table columns will not have this extra comment after the PR
   
   ### How was this patch tested?
   Unit tests


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

            Worklog Id:     (was: 746465)
    Remaining Estimate: 0h
            Time Spent: 10m

> Do not add 'from deserializer' comment upon alter commands for Iceberg tables
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-26061
>                 URL: https://issues.apache.org/jira/browse/HIVE-26061
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently an ALTER TABLE command for Iceberg tables adds the 'from deserializer' comment to all columns which do not already have a comment. This becomes annoying when issueing REPLACE COLUMNS operations, where you have to write out all these superflous comments.



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