[jira] [Work logged] (HIVE-26228) Implement Iceberg table rollback feature

[ASF GitHub Bot (Jira)]

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https://issues.apache.org/jira/browse/HIVE-26228?focusedWorklogId=770716&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-770716
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ASF GitHub Bot logged work on HIVE-26228:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 16/May/22 09:06
            Start Date: 16/May/22 09:06
    Worklog Time Spent: 10m 
      Work Description: pvary commented on code in PR #3287:
URL: https://github.com/apache/hive/pull/3287#discussion_r873493453


##########
parser/src/java/org/apache/hadoop/hive/ql/parse/HiveParser.g:
##########
@@ -214,6 +214,7 @@ TOK_ALTERTABLE_ADDCONSTRAINT;
 TOK_ALTERTABLE_UPDATECOLUMNS;
 TOK_ALTERTABLE_OWNER;
 TOK_ALTERTABLE_SETPARTSPEC;
+TOK_ALTERTABLE_ROLLBACK;

Review Comment:
   do we need to set this as a non-reserverd keyword?





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

    Worklog Id:     (was: 770716)
    Time Spent: 1h  (was: 50m)

> Implement Iceberg table rollback feature
> ----------------------------------------
>
>                 Key: HIVE-26228
>                 URL: https://issues.apache.org/jira/browse/HIVE-26228
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: László Pintér
>            Assignee: László Pintér
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> We should allow rolling back iceberg table's data to the state at an older 
> table snapshot. 
> Rollback to the last snapshot before a specific timestamp
> {code:java}
> ALTER TABLE ice_t EXECUTE ROLLBACK('2022-05-12 00:00:00')
> {code}
> Rollback to a specific snapshot ID
> {code:java}
>  ALTER TABLE ice_t EXECUTE ROLLBACK(1111); 
> {code}



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