https://preprod.theatre-contemporain.net/contacts/Schlachthaus-Theater-Bern/?path=contacts%2FSchlachthaus-Theater-Bern%2F

id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE spectacles ALL PRIMARY, idcontact_production 25450 Using where; Using temporary
1 SIMPLE spectacle_contact ref PRIMARY, idcontact, idspectacle, idrole PRIMARY 4 theatreok_dev.spectacles.idspectacle 1 Using where; Using index; Distinct