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Everybody should use migrations

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Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
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Roeland Jago Douma 2018-12-19 12:20:25 +01:00 committed by Backportbot
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commit 25f549f1d9
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19
developer_manual/app/storage/migrations.rst
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Migrations
==========
.. app_db_migrations:
In the past, apps had a `appinfo/database.xml`-file which holds their database schema
for installation and update and was a functional method for installing apps which
had some trouble with upgrading apps (e.g. apps were not able to rename columns
@ -116,6 +119,22 @@ With this the old column gets removed.
return $schema;
}
Migrate from database.xml
-------------------------
To migrate your app from a `database.xml` file to migrations run:
.. code-block:: bash
php ./occ migrations:generate-from-schema <app_id> <version>
This will create a new file under `lib/Migration` with that results in the
same database table(s) as your database.xml file.
For version you should use the your app versions. So if you app is at version
1.2.3 user 010203.
Don't forget to remove your `database.xml` file.
Console commands
----------------

9
developer_manual/app/storage/schema.rst
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===============
Database schema
===============
============================
Database schema (deprecated)
============================
.. note:: Using the database.xml schema file is deprecated. You should migrate
to using :ref:`Databse Migrations app_db_migrations`.
.. sectionauthor:: Bernhard Posselt <dev@bernhard-posselt.com>