baseline_explain_q1_hour_func.json       access_type=index_merge  key=MaestroID ∩ AppID            rows=10103
baseline_explain_q2_hour_range.json      access_type=index_merge  key=MaestroID ∩ AppID            rows=10103
baseline_explain_q3_day_func.json        access_type=index_merge  key=MaestroID ∩ AppID            rows=10103
baseline_explain_q4_day_range.json       access_type=index_merge  key=MaestroID ∩ AppID            rows=10103
baseline_explain_q5_month_func.json      access_type=index_merge  key=MaestroID ∩ AppID            rows=10103
baseline_explain_q6_month_range.json     access_type=index_merge  key=MaestroID ∩ AppID            rows=10103
after_explain_q1_hour_func.json          access_type=ref          key=idx_maestro_app_dt           rows=5851
after_explain_q2_hour_range.json         access_type=range        key=idx_maestro_app_dt           rows=22
after_explain_q3_day_func.json           access_type=ref          key=idx_maestro_app_dt           rows=5851
after_explain_q4_day_range.json          access_type=range        key=idx_maestro_app_dt           rows=99
after_explain_q5_month_func.json         access_type=ref          key=idx_maestro_app_dt           rows=5851
after_explain_q6_month_range.json        access_type=range        key=idx_maestro_app_dt           rows=709