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CREATE OR REPLACE VIEW on_call_alert_users AS |
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WITH alert_users AS ( |
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SELECT act.user_id, act.schedule_id, a.id as alert_id, a.status |
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FROM |
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alerts a, |
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service s, |
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alert_escalation_levels lvl, |
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escalation_policy_step step, |
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escalation_policy_actions act |
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WHERE s.id = a.service_id |
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AND step.escalation_policy_id = s.escalation_policy_id |
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AND step.step_number = lvl.relative_level |
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AND a.status != 'closed'::enum_alert_status |
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AND act.escalation_policy_step_id = step.id |
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GROUP BY user_id, schedule_id, a.id |
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) |
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SELECT |
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au.alert_id, |
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au.status, |
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CASE WHEN au.user_id IS NULL THEN oc.user_id |
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ELSE au.user_id |
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END |
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FROM alert_users au |
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LEFT JOIN on_call oc ON au.schedule_id = oc.schedule_id; |
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CREATE OR REPLACE VIEW on_call AS |
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WITH rotation_details AS ( |
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SELECT |
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id, |
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schedule_id, |
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start_time, |
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(shift_length::TEXT||CASE |
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WHEN type='hourly'::enum_rotation_type THEN ' hours' |
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WHEN type='daily'::enum_rotation_type THEN ' days' |
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ELSE ' weeks' |
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END)::interval shift, |
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(CASE |
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WHEN type='hourly'::enum_rotation_type THEN extract(epoch from now()-start_time)/3600 |
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WHEN type='daily'::enum_rotation_type THEN extract(days from now()-start_time) |
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ELSE extract(days from now()-start_time)/7 |
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END/shift_length)::BIGINT shift_number |
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FROM rotations |
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), |
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p_count AS ( |
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SELECT rotation_id, count(rp.id) |
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FROM |
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rotation_participants rp, |
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rotation_details d |
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WHERE rp.rotation_id = d.id |
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GROUP BY rotation_id |
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), |
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current_participant AS ( |
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SELECT user_id, p.rotation_id |
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FROM |
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rotation_participants rp, |
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rotation_details d, |
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p_count p |
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WHERE rp.rotation_id = d.id |
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AND p.rotation_id = rp.rotation_id |
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AND rp.position = d.shift_number % p.count |
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), |
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next_participant AS ( |
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SELECT user_id, p.rotation_id |
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FROM |
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rotation_participants rp, |
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rotation_details d, |
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p_count p |
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WHERE rp.rotation_id = d.id |
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AND p.rotation_id = rp.rotation_id |
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AND rp.position = (d.shift_number+1) % p.count |
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) |
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SELECT |
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d.schedule_id, |
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d.id rotation_id, |
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c.user_id, |
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n.user_id next_user_id, |
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(d.shift*d.shift_number)+d.start_time start_time, |
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(d.shift*(d.shift_number+1))+d.start_time end_time, |
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d.shift_number |
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FROM |
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rotation_details d, |
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current_participant c, |
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next_participant n |
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WHERE d.id = c.rotation_id |
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AND c.rotation_id = n.rotation_id; |
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SELECT 1; |
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