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Document the string length issue

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Signed-off-by: Joas Schilling <coding@schilljs.com>
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Joas Schilling
2022-04-04 16:03:28 +02:00
parent e150de9576
commit 9af1862f84
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developer_manual/basics/storage/database.rst
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@@ -344,6 +344,7 @@ When Oracle (``oci``) is supported (also when you don't list any databases), Nex
* Foreign key names can not be longer than 30 characters
* Sequence names can not be longer than 30 characters
* String columns can not be NotNull and have an empty string as default value when being added in a later migration
* String columns can not have a length longer than 4.000 characters, use text instead
* Boolean columns can not be NotNull
Additionally we assume that Oracle support means you are interested in scaling and therefor check additional restrictions of other databases in clustered setups: