It’s in the table postmeta
with the meta_key of _wp_old_slug
If you wanted to clear all of the old slugs you could use this:
DELETE FROM wp_postmeta WHERE meta_key = '_wp_old_slug';
It’s in the table postmeta
with the meta_key of _wp_old_slug
If you wanted to clear all of the old slugs you could use this:
DELETE FROM wp_postmeta WHERE meta_key = '_wp_old_slug';