|
| 1 | +-- |
| 2 | +-- Name: user_status; Type: TYPE; Schema: -; Owner: - |
| 3 | +-- |
| 4 | + |
| 5 | +CREATE TYPE user_status AS ENUM ( |
| 6 | + 'active', |
| 7 | + 'inactive' |
| 8 | +); |
| 9 | +-- |
| 10 | +-- Name: order_status; Type: TYPE; Schema: -; Owner: - |
| 11 | +-- |
| 12 | + |
| 13 | +CREATE TYPE order_status AS ENUM ( |
| 14 | + 'pending', |
| 15 | + 'completed' |
| 16 | +); |
| 17 | +-- |
| 18 | +-- Name: address; Type: TYPE; Schema: -; Owner: - |
| 19 | +-- |
| 20 | + |
| 21 | +CREATE TYPE address AS (street text, city text); |
| 22 | + |
| 23 | +-- Include domain types (constrained base types) |
| 24 | +-- |
| 25 | +-- Name: email_address; Type: DOMAIN; Schema: -; Owner: - |
| 26 | +-- |
| 27 | + |
| 28 | +CREATE DOMAIN email_address AS text |
| 29 | + CONSTRAINT email_address_check CHECK (VALUE ~~ '%@%'); |
| 30 | +-- |
| 31 | +-- Name: positive_integer; Type: DOMAIN; Schema: -; Owner: - |
| 32 | +-- |
| 33 | + |
| 34 | +CREATE DOMAIN positive_integer AS integer |
| 35 | + CONSTRAINT positive_integer_check CHECK (VALUE > 0); |
| 36 | + |
| 37 | +-- Include sequences (may be used by tables) |
| 38 | +-- |
| 39 | +-- Name: global_id_seq; Type: SEQUENCE; Schema: -; Owner: - |
| 40 | +-- |
| 41 | + |
| 42 | +CREATE SEQUENCE IF NOT EXISTS global_id_seq; |
| 43 | +-- |
| 44 | +-- Name: order_number_seq; Type: SEQUENCE; Schema: -; Owner: - |
| 45 | +-- |
| 46 | + |
| 47 | +CREATE SEQUENCE IF NOT EXISTS order_number_seq; |
| 48 | + |
| 49 | +-- Include trigger function (needed by users table trigger) |
| 50 | +-- |
| 51 | +-- Name: update_timestamp; Type: FUNCTION; Schema: -; Owner: - |
| 52 | +-- |
| 53 | + |
| 54 | +CREATE OR REPLACE FUNCTION update_timestamp() |
| 55 | +RETURNS trigger |
| 56 | +LANGUAGE plpgsql |
| 57 | +SECURITY INVOKER |
| 58 | +STABLE |
| 59 | +AS $$ |
| 60 | +BEGIN |
| 61 | + NEW.updated_at = NOW(); |
| 62 | + RETURN NEW; |
| 63 | +END; |
| 64 | +$$; |
| 65 | + |
| 66 | +-- Include core tables (with their constraints, indexes, and policies) |
| 67 | +-- |
| 68 | +-- Name: users; Type: TABLE; Schema: -; Owner: - |
| 69 | +-- |
| 70 | + |
| 71 | +CREATE TABLE IF NOT EXISTS users ( |
| 72 | + id integer PRIMARY KEY, |
| 73 | + email text NOT NULL CHECK (email LIKE '%@%'), |
| 74 | + name text NOT NULL |
| 75 | +); |
| 76 | + |
| 77 | +COMMENT ON TABLE users IS 'User accounts'; |
| 78 | + |
| 79 | +COMMENT ON COLUMN users.email IS 'User email address'; |
| 80 | + |
| 81 | +-- |
| 82 | +-- Name: idx_users_email; Type: INDEX; Schema: -; Owner: - |
| 83 | +-- |
| 84 | + |
| 85 | +CREATE INDEX IF NOT EXISTS idx_users_email ON users (email); |
| 86 | + |
| 87 | +-- |
| 88 | +-- Name: idx_users_name; Type: INDEX; Schema: -; Owner: - |
| 89 | +-- |
| 90 | + |
| 91 | +CREATE INDEX IF NOT EXISTS idx_users_name ON users (name); |
| 92 | + |
| 93 | +-- |
| 94 | +-- Name: users; Type: RLS; Schema: -; Owner: - |
| 95 | +-- |
| 96 | + |
| 97 | +ALTER TABLE users ENABLE ROW LEVEL SECURITY; |
| 98 | + |
| 99 | +-- |
| 100 | +-- Name: users_policy; Type: POLICY; Schema: -; Owner: - |
| 101 | +-- |
| 102 | + |
| 103 | +CREATE POLICY users_policy ON users TO PUBLIC USING (true); |
| 104 | + |
| 105 | +-- |
| 106 | +-- Name: users_update_trigger; Type: TRIGGER; Schema: -; Owner: - |
| 107 | +-- |
| 108 | + |
| 109 | +CREATE OR REPLACE TRIGGER users_update_trigger |
| 110 | + BEFORE UPDATE ON users |
| 111 | + FOR EACH ROW |
| 112 | + EXECUTE FUNCTION update_timestamp(); |
| 113 | +-- |
| 114 | +-- Name: orders; Type: TABLE; Schema: -; Owner: - |
| 115 | +-- |
| 116 | + |
| 117 | +CREATE TABLE IF NOT EXISTS orders ( |
| 118 | + id integer PRIMARY KEY, |
| 119 | + user_id integer NOT NULL REFERENCES users(id), |
| 120 | + status text DEFAULT 'pending' NOT NULL CHECK (status IN ('pending', 'completed')), |
| 121 | + amount numeric(10,2) DEFAULT 0.00 |
| 122 | +); |
| 123 | + |
| 124 | +COMMENT ON TABLE orders IS 'Customer orders'; |
| 125 | + |
| 126 | +COMMENT ON COLUMN orders.user_id IS 'Reference to user'; |
| 127 | + |
| 128 | +-- |
| 129 | +-- Name: idx_orders_status; Type: INDEX; Schema: -; Owner: - |
| 130 | +-- |
| 131 | + |
| 132 | +CREATE INDEX IF NOT EXISTS idx_orders_status ON orders (status); |
| 133 | + |
| 134 | +-- |
| 135 | +-- Name: idx_orders_user_id; Type: INDEX; Schema: -; Owner: - |
| 136 | +-- |
| 137 | + |
| 138 | +CREATE INDEX IF NOT EXISTS idx_orders_user_id ON orders (user_id); |
| 139 | + |
| 140 | +-- |
| 141 | +-- Name: orders; Type: RLS; Schema: -; Owner: - |
| 142 | +-- |
| 143 | + |
| 144 | +ALTER TABLE orders ENABLE ROW LEVEL SECURITY; |
| 145 | + |
| 146 | +-- |
| 147 | +-- Name: orders_policy; Type: POLICY; Schema: -; Owner: - |
| 148 | +-- |
| 149 | + |
| 150 | +CREATE POLICY orders_policy ON orders TO PUBLIC USING (user_id = 1); |
| 151 | + |
| 152 | +-- Include other functions (after tables that they reference) |
| 153 | +-- |
| 154 | +-- Name: get_user_count; Type: FUNCTION; Schema: -; Owner: - |
| 155 | +-- |
| 156 | + |
| 157 | +CREATE OR REPLACE FUNCTION get_user_count() |
| 158 | +RETURNS integer |
| 159 | +LANGUAGE sql |
| 160 | +SECURITY INVOKER |
| 161 | +VOLATILE |
| 162 | +AS $$ |
| 163 | + SELECT COUNT(*) FROM users; |
| 164 | +$$; |
| 165 | +-- |
| 166 | +-- Name: get_order_count; Type: FUNCTION; Schema: -; Owner: - |
| 167 | +-- |
| 168 | + |
| 169 | +CREATE OR REPLACE FUNCTION get_order_count( |
| 170 | + user_id_param integer |
| 171 | +) |
| 172 | +RETURNS integer |
| 173 | +LANGUAGE sql |
| 174 | +SECURITY INVOKER |
| 175 | +VOLATILE |
| 176 | +AS $$ |
| 177 | + SELECT COUNT(*) FROM orders WHERE user_id = user_id_param; |
| 178 | +$$; |
| 179 | + |
| 180 | +-- Include procedures |
| 181 | +-- |
| 182 | +-- Name: cleanup_orders; Type: PROCEDURE; Schema: -; Owner: - |
| 183 | +-- |
| 184 | + |
| 185 | +CREATE OR REPLACE PROCEDURE cleanup_orders() |
| 186 | +LANGUAGE sql |
| 187 | +AS $$ |
| 188 | + DELETE FROM orders WHERE status = 'completed'; |
| 189 | +$$; |
| 190 | +-- |
| 191 | +-- Name: update_status; Type: PROCEDURE; Schema: -; Owner: - |
| 192 | +-- |
| 193 | + |
| 194 | +CREATE OR REPLACE PROCEDURE update_status( |
| 195 | + user_id_param integer, |
| 196 | + new_status text |
| 197 | +) |
| 198 | +LANGUAGE sql |
| 199 | +AS $$ |
| 200 | + UPDATE orders SET status = new_status WHERE user_id = user_id_param; |
| 201 | +$$; |
| 202 | + |
| 203 | +-- Include views (depend on tables and functions) |
| 204 | +-- |
| 205 | +-- Name: user_summary; Type: VIEW; Schema: -; Owner: - |
| 206 | +-- |
| 207 | + |
| 208 | +CREATE OR REPLACE VIEW user_summary AS |
| 209 | + SELECT u.id, |
| 210 | + u.name, |
| 211 | + count(o.id) AS order_count |
| 212 | + FROM users u |
| 213 | + JOIN orders o ON u.id = o.user_id |
| 214 | + GROUP BY u.id, u.name;; |
| 215 | + |
| 216 | +COMMENT ON VIEW user_summary IS 'User order summary'; |
| 217 | +-- |
| 218 | +-- Name: order_details; Type: VIEW; Schema: -; Owner: - |
| 219 | +-- |
| 220 | + |
| 221 | +CREATE OR REPLACE VIEW order_details AS |
| 222 | + SELECT o.id, |
| 223 | + o.status, |
| 224 | + u.name AS user_name |
| 225 | + FROM orders o |
| 226 | + JOIN users u ON o.user_id = u.id;; |
| 227 | + |
| 228 | +COMMENT ON VIEW order_details IS 'Order details with user info'; |
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