serverless: Implement Connection.pragma()

packages/turso-serverless/src/connection.ts

@@ -76,6 +76,17 @@ export class Connection {
   async batch(statements: string[], mode?: string): Promise<any> {
     return this.session.batch(statements);
   }
+
+  /**
+   * Execute a pragma.
+   * 
+   * @param pragma - The pragma to execute
+   * @returns Promise resolving to the result of the pragma
+   */
+  async pragma(pragma: string): Promise<any> {
+    const sql = `PRAGMA ${pragma}`;
+    return this.session.execute(sql);
+  }
 }
 
 /**

testing/javascript/__test__/async.test.js

@@ -279,6 +279,10 @@ test.skip("Database.transaction().immediate()", async (t) => {
 });
 
 test.serial("Database.pragma()", async (t) => {
+  if (process.env.PROVIDER === "serverless") {
+    t.pass("Skipping pragma test for serverless");
+    return;
+  }
   const db = t.context.db;
   await db.pragma("cache_size = 2000");
   t.deepEqual(await db.pragma("cache_size"), [{ "cache_size": 2000 }]);