-- Reversible rollback for BLIF Flow v2 persistence scaffolding.

DROP TABLE IF EXISTS opportunity_flow_transitions;

DROP INDEX IF EXISTS ix_tasks_superseded_by_task_id;
DROP INDEX IF EXISTS ix_tasks_resolved_by_event_id;
ALTER TABLE tasks DROP COLUMN IF EXISTS superseded_by_task_id;
ALTER TABLE tasks DROP COLUMN IF EXISTS resolved_by_event_id;
ALTER TABLE tasks DROP COLUMN IF EXISTS resolved_at;
ALTER TABLE tasks DROP COLUMN IF EXISTS resolution_code;

DROP TABLE IF EXISTS opportunity_flow_state_v2;