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https://issues.apache.org/jira/browse/IGNITE-27809?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ivan Zlenko reassigned IGNITE-27809:
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Assignee: Ivan Zlenko
> SQL ALTER TABLE ADD COLUMN to support IF NOT EXISTS
> ---------------------------------------------------
>
> Key: IGNITE-27809
> URL: https://issues.apache.org/jira/browse/IGNITE-27809
> Project: Ignite
> Issue Type: New Feature
> Reporter: Ivan Zlenko
> Assignee: Ivan Zlenko
> Priority: Major
> Labels: ignite-3
>
> We should support following syntax:
> {{alter table tableName add [column] if not exists column_name int;}}
> * if tableName has no column yet, it will create
> * if tableName has the column already, no exception is thrown
> PS. We can extend this also to {{DROP COLUMN IF EXISTS}} functionality.
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