Re: What is this? CASCADE clausule on DROP COLUMN???

> Den 25. aug. 2016 kl. 17.09 skrev RompePC <durillo19942013@gmail.com>:
>
> I did a migration of Django, and then applied a sqlmigrate, giving me this output...
>
> BEGIN;
> --
> -- Remove field my_column from my_table
> --
> ALTER TABLE `my_table` DROP COLUMN `my_column` CASCADE;
>
> I don't find info about it, and I've never seen something like this in my MySQL experience. And the best part is that works (although it is marked as a syntax error). Can anyone throw me some light about it?

Are you using MySQL as your backend? I believe that syntax is only for postgresql. CASCADE defines what to do if anything outside the table references the column. CASCADE will drop these references.

Erik

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