https://preprod.theatre-contemporain.net/spectacles/La-Derniere-Lettre/?path=spectacles%2FLa-Derniere-Lettre%2F

id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE schedules index_merge idspectacle_2, date, idcontact date, idcontact 3, 5 1 Using intersect(date, idcontact); Using where