"""remove_artist_teams_from_unknown_artists Revision ID: 62d7062564e7 Revises: ee119f189985 Create Date: 2021-08-27 15:08:59.152964 """ from alembic import op # revision identifiers, used by Alembic. revision = '62d7062564e7' down_revision = 'ee119f189985' branch_labels = None depends_on = None def upgrade(): bind = op.get_bind() bind.execute(f''' delete from "ArtistTeamUser" artist_team_user using "ArtistTeam" artist_team, "Artist" artist where artist_team_user.artist_team_id = artist_team.id and artist_team.artist_id = artist.id and artist.is_unknown is true; ''') bind.execute(f''' delete from "ArtistTeam" artist_team using "Artist" artist where artist_team.artist_id = artist.id and artist.is_unknown is true; ''')