-- check that the music_sessions does not currently have an active_music_sessions CREATE OR REPLACE FUNCTION sms_index (my_user_id VARCHAR, my_locidispid BIGINT, my_audio_latency INTEGER, session_id VARCHAR, include_pending BOOLEAN DEFAULT FALSE) RETURNS VOID STRICT VOLATILE AS $$ BEGIN -- output table to hold tagged music sessions with latency CREATE TEMPORARY TABLE sms_music_session_tmp (music_session_id VARCHAR(64) NOT NULL, tag INTEGER, latency INTEGER) ON COMMIT DROP; IF session_id = 'any' THEN -- populate sms_music_session_tmp as all music sessions -- XXX: we should pass in enough info to match pagination/query to reduce the impact of this step INSERT INTO sms_music_session_tmp SELECT DISTINCT id, NULL::INTEGER AS tag, NULL::INTEGER AS latency FROM music_sessions WHERE (scheduled_start IS NULL OR scheduled_start > (NOW() - (interval '15 minute'))) AND canceled = FALSE AND description != 'Jam Track Session' AND id NOT IN (SELECT id FROM active_music_sessions); -- tag accepted rsvp as 1 UPDATE sms_music_session_tmp q SET tag = 1 FROM rsvp_slots s, rsvp_requests_rsvp_slots rrs, rsvp_requests r WHERE q.music_session_id = s.music_session_id AND s.id = rrs.rsvp_slot_id AND rrs.rsvp_request_id = r.id AND r.user_id = my_user_id AND rrs.chosen = TRUE AND q.tag is NULL; -- tag invitation as 2 UPDATE sms_music_session_tmp q SET tag = 2 FROM invitations i WHERE q.music_session_id = i.music_session_id AND i.receiver_id = my_user_id AND q.tag IS NULL; -- musician access as 3 UPDATE sms_music_session_tmp q SET tag = 3 FROM music_sessions m WHERE q.music_session_id = m.id AND m.open_rsvps = TRUE AND q.tag IS NULL; -- delete anything not tagged DELETE FROM sms_music_session_tmp WHERE tag IS NULL; ELSE INSERT INTO sms_music_session_tmp SELECT DISTINCT id, NULL::INTEGER AS tag, NULL::INTEGER AS latency FROM music_sessions WHERE music_sessions.id = session_id; END IF; -- output table to hold users involved in the sms_music_session_tmp sessions and their latency CREATE TEMPORARY TABLE sms_users_tmp (music_session_id VARCHAR(64), user_id VARCHAR(64) NOT NULL, full_score INTEGER, audio_latency INTEGER, internet_score INTEGER) ON COMMIT DROP; IF my_audio_latency > -1 THEN IF include_pending THEN -- populate sms_users_tmp with users that have an approved RSVP for sessions in the sms_music_session_tmp table, accompanied with full latency and music session INSERT INTO sms_users_tmp SELECT DISTINCT q.music_session_id, users.id, s.full_score AS full_score, s.a_audio_latency, s.score FROM sms_music_session_tmp q INNER JOIN rsvp_slots ON rsvp_slots.music_session_id = q.music_session_id INNER JOIN rsvp_requests_rsvp_slots ON rsvp_requests_rsvp_slots.rsvp_slot_id = rsvp_slots.id INNER JOIN rsvp_requests ON rsvp_requests.id = rsvp_requests_rsvp_slots.rsvp_request_id INNER JOIN users ON rsvp_requests.user_id = users.id LEFT OUTER JOIN current_scores s ON s.a_userid = users.id WHERE s.b_userid = my_user_id; -- populate sms_users_tmp with invited users for session in the sms_music_session_tmp table, accompanied with full latency and music session -- specify NULL for music_session_id, because we don't want RSVP users to affect the AVG computed for each session later INSERT INTO sms_users_tmp SELECT NULL, users.id, s.full_score AS full_score, s.a_audio_latency, s.score FROM sms_music_session_tmp q INNER JOIN invitations ON invitations.music_session_id = q.music_session_id INNER JOIN users ON invitations.receiver_id = users.id LEFT OUTER JOIN current_scores s ON s.a_userid = users.id WHERE s.b_userid = my_user_id AND users.id NOT IN (SELECT user_id FROM sms_users_tmp); ELSE -- populate sms_users_tmp with users that have an approved RSVP for sessions in the sms_music_session_tmp table, accompanied with full latency and music session INSERT INTO sms_users_tmp SELECT DISTINCT q.music_session_id, users.id, s.full_score AS full_score, s.a_audio_latency, s.score FROM sms_music_session_tmp q INNER JOIN rsvp_slots ON rsvp_slots.music_session_id = q.music_session_id INNER JOIN rsvp_requests_rsvp_slots ON rsvp_requests_rsvp_slots.rsvp_slot_id = rsvp_slots.id INNER JOIN rsvp_requests ON rsvp_requests.id = rsvp_requests_rsvp_slots.rsvp_request_id INNER JOIN users ON rsvp_requests.user_id = users.id LEFT OUTER JOIN current_scores s ON s.a_userid = users.id WHERE s.b_userid = my_user_id AND rsvp_requests_rsvp_slots.chosen = TRUE AND rsvp_requests.canceled != TRUE; END IF; END IF; -- calculate the average latency UPDATE sms_music_session_tmp q SET latency = (select AVG(u.full_score) FROM sms_users_tmp u WHERE q.music_session_id = u.music_session_id); RETURN; END; $$ LANGUAGE plpgsql; -- check that the music_sessions does not currently have an active_music_sessions CREATE OR REPLACE FUNCTION sms_index_test (my_user_id VARCHAR, my_locidispid BIGINT, my_audio_latency INTEGER, session_id VARCHAR, include_pending BOOLEAN DEFAULT FALSE) RETURNS VOID STRICT VOLATILE AS $$ BEGIN -- output table to hold tagged music sessions with latency CREATE TEMPORARY TABLE sms_music_session_tmp (music_session_id VARCHAR(64) NOT NULL, tag INTEGER, latency INTEGER) ON COMMIT DROP; IF session_id = 'any' THEN -- populate sms_music_session_tmp as all music sessions -- XXX: we should pass in enough info to match pagination/query to reduce the impact of this step INSERT INTO sms_music_session_tmp SELECT DISTINCT id, NULL::INTEGER AS tag, NULL::INTEGER AS latency FROM music_sessions WHERE (scheduled_start IS NULL OR scheduled_start > (NOW() - (interval '15 minute'))) AND canceled = FALSE AND description != 'Jam Track Session' AND id NOT IN (SELECT id FROM active_music_sessions) ; -- tag accepted rsvp as 1 UPDATE sms_music_session_tmp q SET tag = 1 FROM rsvp_slots s, rsvp_requests_rsvp_slots rrs, rsvp_requests r WHERE q.music_session_id = s.music_session_id AND s.id = rrs.rsvp_slot_id AND rrs.rsvp_request_id = r.id AND r.user_id = my_user_id AND rrs.chosen = TRUE AND q.tag is NULL; -- tag invitation as 2 UPDATE sms_music_session_tmp q SET tag = 2 FROM invitations i WHERE q.music_session_id = i.music_session_id AND i.receiver_id = my_user_id AND q.tag IS NULL; -- musician access as 3 UPDATE sms_music_session_tmp q SET tag = 3 FROM music_sessions m WHERE q.music_session_id = m.id AND m.open_rsvps = TRUE AND q.tag IS NULL; -- delete anything not tagged DELETE FROM sms_music_session_tmp WHERE tag IS NULL; ELSE INSERT INTO sms_music_session_tmp SELECT DISTINCT id, NULL::INTEGER AS tag, NULL::INTEGER AS latency FROM music_sessions WHERE music_sessions.id = session_id; END IF; -- output table to hold users involved in the sms_music_session_tmp sessions and their latency CREATE TEMPORARY TABLE sms_users_tmp (music_session_id VARCHAR(64), user_id VARCHAR(64) NOT NULL, full_score INTEGER, audio_latency INTEGER, internet_score INTEGER) ON COMMIT DROP; IF my_audio_latency > -1 THEN IF include_pending THEN -- populate sms_users_tmp with users that have an approved RSVP for sessions in the sms_music_session_tmp table, accompanied with full latency and music session INSERT INTO sms_users_tmp SELECT DISTINCT q.music_session_id, users.id, CAST(NULL AS INTEGER), CAST(NULL AS INTEGER), CAST(NULL AS INTEGER) FROM sms_music_session_tmp q INNER JOIN rsvp_slots ON rsvp_slots.music_session_id = q.music_session_id INNER JOIN rsvp_requests_rsvp_slots ON rsvp_requests_rsvp_slots.rsvp_slot_id = rsvp_slots.id INNER JOIN rsvp_requests ON rsvp_requests.id = rsvp_requests_rsvp_slots.rsvp_request_id INNER JOIN users ON rsvp_requests.user_id = users.id; -- populate sms_users_tmp with invited users for session in the sms_music_session_tmp table, accompanied with full latency and music session -- specify NULL for music_session_id, because we don't want RSVP users to affect the AVG computed for each session later INSERT INTO sms_users_tmp SELECT NULL, users.id, CAST(NULL AS INTEGER), CAST(NULL AS INTEGER), CAST(NULL AS INTEGER) FROM sms_music_session_tmp q INNER JOIN invitations ON invitations.music_session_id = q.music_session_id INNER JOIN users ON invitations.receiver_id = users.id WHERE users.id NOT IN (SELECT user_id FROM sms_users_tmp); ELSE -- populate sms_users_tmp with users that have an approved RSVP for sessions in the sms_music_session_tmp table, accompanied with full latency and music session INSERT INTO sms_users_tmp SELECT DISTINCT q.music_session_id, users.id, CAST(NULL AS INTEGER), CAST(NULL AS INTEGER), CAST(NULL AS INTEGER) FROM sms_music_session_tmp q INNER JOIN rsvp_slots ON rsvp_slots.music_session_id = q.music_session_id INNER JOIN rsvp_requests_rsvp_slots ON rsvp_requests_rsvp_slots.rsvp_slot_id = rsvp_slots.id INNER JOIN rsvp_requests ON rsvp_requests.id = rsvp_requests_rsvp_slots.rsvp_request_id INNER JOIN users ON rsvp_requests.user_id = users.id WHERE rsvp_requests_rsvp_slots.chosen = TRUE AND rsvp_requests.canceled != TRUE; END IF; END IF; -- calculate the average latency --UPDATE sms_music_session_tmp q SET latency = (select AVG(u.full_score) FROM sms_users_tmp u WHERE -- q.music_session_id = u.music_session_id); RETURN; END; $$ LANGUAGE plpgsql; -- XXXX TODO: TURN THESE ON AFTER PRODUCTION IS UPDATED -- CREATE INDEX index_rsvp_requests_rsvp_slots_on_rsvp_request_id ON rsvp_requests_rsvp_slots USING btree(rsvp_request_id); -- CREATE INDEX index_rsvp_requests_rsvp_slots_on_rsvp_slot_id ON rsvp_requests_rsvp_slots USING btree(rsvp_slot_id); -- CREATE INDEX index_rsvp_requests_rsvp_slots_on_chosen ON rsvp_requests_rsvp_slots USING btree(chosen); -- CREATE INDEX index_rsvp_slots_on_music_session_id ON rsvp_slots USING btree(music_session_id); -- CREATE INDEX index_rsvp_requests_user_id ON rsvp_requests USING btree(user_id); -- CREATE INDEX index_rsvp_requests_canceled ON rsvp_requests USING btree(canceled); -- CREATE INDEX index_invitations_on_receiver_id ON invitations USING btree(receiver_id); -- CREATE INDEX index_invitations_on_music_session_id ON invitations USING btree(music_session_id); -- select sms_index_test('062deeba-b917-46e2-bfa3-e829405ca602'::varchar, 26880045373::bigint, 18.911563873291::integer, 'any'::varchar, false::boolean) -- update music_sessions set canceled = true WHERE (scheduled_start IS NULL OR scheduled_start > (NOW() - (interval '15 minute'))) AND canceled = FALSE AND description != 'Jam Track Session' AND id NOT IN (SELECT id FROM active_music_sessions) AND id NOT IN (select distinct on(name, user_id) id FROM music_sessions WHERE (scheduled_start IS NULL OR scheduled_start > (NOW() - (interval '15 minute'))) AND canceled = FALSE AND description != 'Jam Track Session' AND id NOT IN (SELECT id FROM active_music_sessions) order by name, user_id); -- select distinct on(name, user_id) name, description, scheduled_start FROM music_sessions WHERE (scheduled_start IS NULL OR scheduled_start > (NOW() - (interval '15 minute'))) AND canceled = FALSE AND description != 'Jam Track Session' AND id NOT IN (SELECT id FROM active_music_sessions) order by name, user_id; -- get count -- SELECT count(id) FROM music_sessions WHERE (scheduled_start IS NULL OR scheduled_start > (NOW() - (interval '15 minute'))) AND canceled = FALSE AND description != 'Jam Track Session' AND id NOT IN (SELECT id FROM active_music_sessions)