fix: mysql2 closed state (drizzle addon) (#537)

* fix: mysql closed state

* add changeset

* update changeset summary

Co-authored-by: Ben McCann <[email protected]>

* fix changeset

---------

Co-authored-by: Ben McCann <[email protected]>
Co-authored-by: Manuel Serret <[email protected]>

Author: 3 people

.changeset/poor-ducks-own.md

@@ -0,0 +1,5 @@
+---
+'sv': patch
+---
+
+fix: use connection pool when using mysql2 with `drizzle`

packages/addons/drizzle/index.ts

@@ -309,9 +309,7 @@ export default defineAddon({
 				imports.addDefault(ast, 'mysql2/promise', 'mysql');
 				imports.addNamed(ast, 'drizzle-orm/mysql2', { drizzle: 'drizzle' });
 
-				clientExpression = common.expressionFromString(
-					'await mysql.createConnection(env.DATABASE_URL)'
-				);
+				clientExpression = common.expressionFromString('mysql.createPool(env.DATABASE_URL)');
 			}
 			// PostgreSQL
 			if (options.postgresql === 'neon') {