Diag: attach logger to driver's internal connection

Author: JanJakes

.github/workflows/phpunit-tests-doltlite.yml

@@ -185,9 +185,9 @@ jobs:
             $pdo = new $pdo_class("sqlite::memory:");
             $conn = new WP_SQLite_Connection(["pdo" => $pdo]);
             $driver = new WP_SQLite_Driver($conn, "wp");
-            // The driver replaces the logger in its constructor; set a new one
-            // that prints every query live so we see where it crashes.
-            $conn->set_query_logger(function (string $sql, array $params) {
+            // The driver creates its own internal connection; attach the
+            // trace logger to THAT connection so we see every query.
+            $driver->get_connection()->set_query_logger(function (string $sql, array $params) {
               $short = substr(str_replace("\n", " ", preg_replace("/\s+/", " ", trim($sql))), 0, 250);
               fwrite(STDOUT, sprintf("[SQL] %s\n", $short));
             });