On Wed, 2023-10-11 at 14:08 +0300, Олег Самойлов wrote: > There are two common practice to drop partition from partitioned table: just drop or detach-drop. > But simple drop don't work if exist foreign key. Example script attached. That is working as designed. You cannot detach a partition of a table if a foreign key points to it. Create the foreign key constraints between the partitions instead. Yours, Laurenz Albe