> On Jul 10, 2023, at 5:58 PM, Josef Karliak <jo...@karliak.cz> wrote:
>
> ERROR: Error in DDL upgrade 2020020101: [1834] Cannot delete rows from table
> which is parent in a foreign key constraint 'fk_calendars_user_id' of table
> 'calendars'
> Updating database schema (2020020101)... [FAILED]
> ...
> But I do not see any SQL query for table "calendars" in "2020020101.sql"
> file.
Seems this foreign key was created by a third-party plugin.
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