Pdo V20 Extended - Features Fix

Previously, inspecting tables, columns, indexes, and foreign keys required vendor-specific queries. PDO v20 includes a vendor-agnostic schema API:

By allowing connections to be persistently managed and reused across requests (particularly relevant in long-running processes like daemons or workers), v2.0 significantly reduces latency. The extended lifecycle management also includes robust event hooks— onConnect , pdo v20 extended features

Using the new PDO::queryAsync() method, a developer can send a query, obtain a promise-like PDOStatementFuture , and continue processing logic. The actual result is fetched only when explicitly awaited. Using the new PDO::queryAsync() method