[jira] [Updated] (HIVE-26385) Iceberg integration: Implement merge into iceberg table

["Krisztian Kasa (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-26385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Krisztian Kasa updated HIVE-26385:
----------------------------------
    Component/s: File Formats

> Iceberg integration: Implement merge into iceberg table
> -------------------------------------------------------
>
>                 Key: HIVE-26385
>                 URL: https://issues.apache.org/jira/browse/HIVE-26385
>             Project: Hive
>          Issue Type: Improvement
>          Components: File Formats
>            Reporter: Krisztian Kasa
>            Assignee: Krisztian Kasa
>            Priority: Major
>             Fix For: 4.0.0
>
>
> {code}
> create external table target_ice(a int, b string, c int) partitioned by spec (bucket(16, a), truncate(3, b)) stored by iceberg stored as orc tblproperties ('format-version'='2');
> create table source(a int, b string, c int);
> ...
> merge into target_ice as t using source src ON t.a = src.a
> when matched and t.a > 100 THEN DELETE
> when matched then update set b = 'Merged', c = t.c + 10
> when not matched then insert values (src.a, src.b, src.c);
> {code}



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