feat: support parameterized query

Author: gajus

src/bridge.ts

@@ -97,9 +97,9 @@ export const createBridge = (postgres: typeof Postgres) => {
         },
         off: connection.events.off.bind(connection.events),
         on: connection.events.on.bind(connection.events),
-        query: async (sql: string): Promise<QueryResult> => {
+        query: async (sql: string, parameters): Promise<QueryResult> => {
           // https://github.com/porsager/postgres#result-array
-          const resultArray = await connection.unsafe(sql);
+          const resultArray = await connection.unsafe(sql, parameters);
 
           return {
             command: resultArray.command as Command,

test/postgres-bridge/bridge.ts

@@ -132,4 +132,28 @@ for (const client of clients) {
         name: '?column?',
       });
   });
+
+  test(client + ': query method with parameters', async (t) => {
+    const pool = createPool(client, {
+      user: 'postgres',
+    });
+
+    const connection = await pool.connect();
+
+    const result = await connection.query('SELECT $1', [
+      'foo',
+    ]);
+
+    t.is(result.rows.length, 1);
+    t.is(result.command, 'SELECT');
+    t.like(result.rows[0],
+      {
+        '?column?': 'foo',
+      });
+    t.like(result.fields[0],
+      {
+        dataTypeID: 25,
+        name: '?column?',
+      });
+  });
 }