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[Documentation] Adding exact command for Postgres serial migration #6305

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Feb 13, 2024
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[Documentation] Adding exact command for Postgres serial migration #6305

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6 changes: 5 additions & 1 deletion docs/en/how-to/postgresql-identity-migration.rst
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Expand Up @@ -60,7 +60,11 @@ the schema with the DBAL:
END;
$$;

3. For each column and their table, run ``upgrade_serial_to_identity(<table>, <column>)``.
3. Run the function for each table like this:

.. code-block:: sql

SELECT upgrade_serial_to_identity('article', 'id');

Without this migration, next time when DBAL 4 is used to manage the schema, it will perform a similar migration
but instead of reusing the existing sequence, it will drop it and create a new one. As a result,
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