fix: Fix pg and mysql proxy examples

examples/mysql-proxy/package.json

@@ -14,6 +14,7 @@
   "dependencies": {
     "axios": "^1.5.1",
     "express": "^4.18.2",
+    "express-rate-limit": "^7.0.2",
     "mysql2": "^3.6.1"
   },
   "devDependencies": {

examples/mysql-proxy/src/server.ts

@@ -1,15 +1,26 @@
 import * as mysql from 'mysql2/promise';
 import express from 'express';
+import RateLimit from 'express-rate-limit';
 
 const app = express();
+
+const limiter = RateLimit({
+    windowMs: 15 * 60 * 1000, // 15 minutes
+    max: 100, // max 100 requests per windowMs
+});
+
 app.use(express.json());
+app.use(limiter);
 const port = 3000;
 
 const main = async () => {
 const connection = await mysql.createConnection('mysql://root:[email protected]:5432/drizzle');
 
 app.post('/query', async (req, res) => {
-	const { sql: sqlBody, params, method } = req.body;
+	const { sql, params, method } = req.body;
+
+    // prevent multiple queries
+	const sqlBody = sql.replace(/;/g, '');
 
 	if (method === 'all') {
 		try {

examples/pg-proxy/package.json

@@ -14,7 +14,7 @@
   "dependencies": {
     "axios": "^1.5.1",
     "express": "^4.18.2",
-    "drizzle-orm": "workspace:../../drizzle-orm/dist",
+    "express-rate-limit": "^7.0.2",
     "pg": "^8.11.3"
   },
   "devDependencies": {

examples/pg-proxy/src/server.ts

@@ -1,14 +1,25 @@
 import { Client } from 'pg';
 import express from 'express';
+import RateLimit from 'express-rate-limit';
 
 const app = express();
+
+const limiter = RateLimit({
+	windowMs: 15 * 60 * 1000, // 15 minutes
+	max: 100, // max 100 requests per windowMs
+});
+
 app.use(express.json());
+app.use(limiter);
 const port = 3000;
 
 const client = new Client('postgres://postgres:postgres@localhost:5432/postgres');
 
 app.post('/query', async (req, res) => {
-	const { sql: sqlBody, params, method } = req.body;
+	const { sql, params, method } = req.body;
+
+	// prevent multiple queries
+	const sqlBody = sql.replace(/;/g, '');
 
 	if (method === 'all') {
 		try {