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Posted to issues@impala.apache.org by "yx91490 (Jira)" <ji...@apache.org> on 2022/09/14 06:09:00 UTC

[jira] [Closed] (IMPALA-11463) Support IF NOT EXISTS in alter table add columns for kudu table

     [ https://issues.apache.org/jira/browse/IMPALA-11463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

yx91490 closed IMPALA-11463.
----------------------------
    Resolution: Duplicate

> Support IF NOT EXISTS in alter table add columns for kudu table
> ---------------------------------------------------------------
>
>                 Key: IMPALA-11463
>                 URL: https://issues.apache.org/jira/browse/IMPALA-11463
>             Project: IMPALA
>          Issue Type: Improvement
>    Affects Versions: Impala 4.1.0
>            Reporter: yx91490
>            Assignee: yx91490
>            Priority: Major
>
> Impala already supports such semantics for general hive table in IMPALA-7832 , but will return error if any colum already exists when apply such SQL to kudu table:
> {code:java}
> ALTER TABLE name ADD [IF NOT EXISTS] COLUMNS (col_spec[, col_spec ...]) {code}



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