27 lines
1020 B
MySQL
27 lines
1020 B
MySQL
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BEGIN;
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-- =======================
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-- DISPOSITION ROUTES
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-- =======================
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CREATE TABLE IF NOT EXISTS disposition_routes (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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from_department_id UUID NOT NULL REFERENCES departments(id) ON DELETE CASCADE,
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to_department_id UUID NOT NULL REFERENCES departments(id) ON DELETE CASCADE,
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is_active BOOLEAN NOT NULL DEFAULT TRUE,
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allowed_actions JSONB,
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created_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX IF NOT EXISTS idx_disposition_routes_from_dept ON disposition_routes(from_department_id);
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-- Prevent duplicate active routes from -> to
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CREATE UNIQUE INDEX IF NOT EXISTS uq_disposition_routes_active
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ON disposition_routes(from_department_id, to_department_id)
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WHERE is_active = TRUE;
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CREATE TRIGGER trg_disposition_routes_updated_at
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BEFORE UPDATE ON disposition_routes
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FOR EACH ROW EXECUTE FUNCTION set_updated_at();
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COMMIT;
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