diff --git a/.github/workflows/mysqli.yml b/.github/workflows/mysqli.yml
index 554b76787..ea9a2a315 100644
--- a/.github/workflows/mysqli.yml
+++ b/.github/workflows/mysqli.yml
@@ -30,13 +30,13 @@ jobs:
       fail-fast: false
       matrix:
         php-version:
-          - "8.1"
+          - "8.2"
         test-args:
           - "--group Database"
           - "-v --group Cache"
           - "-v --group Config"
           - "-v --group Entity"
-          - "-v --group Installer"
+#          - "-v --group Installer"
 
     services:
       mysql:
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 84ab5b880..d1c72ce3e 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -9,35 +9,38 @@ env:
     DRUDBAL_DRUPAL_PROFILE: "standard"
     SIMPLETEST_BASE_URL: "http://localhost:8080"
     PHPUNIT_SKIP_CLASS: '[
-      "Drupal\\KernelTests\\Core\\Cache\\ApcuBackendTest",
-      "Drupal\\Tests\\file\\Functional\\DownloadTest"
+      "Drupal\\KernelTests\\Core\\Cache\\ApcuBackendTest"
     ]'
 
 jobs:
 
 #################################
 
-  sqlite-pdo:
-    name: "SQLite with PDO"
-    runs-on: ubuntu-20.04
+  mariadb-pdo:
+    name: "MariaDb"
+    runs-on: ubuntu-latest
     env:
-        DRUDBAL_ENV: "dbal/sqlite/file"
-        DBAL_URL: "sqlite://localhost/sites/drudbal.sqlite"
-        SIMPLETEST_DB: "dbal://localhost/sites/drudbal.sqlite?module=drudbal&dbal_driver=pdo_sqlite"
+        DRUDBAL_ENV: "dbal/mariadb"
+        DBAL_URL: "mysql://root:@0.0.0.0:3306/drudbal"
+        SIMPLETEST_DB: "dbal://root:@0.0.0.0:3306/drudbal?module=drudbal&dbal_driver=pdo_mysql"
 
     strategy:
       fail-fast: false
       matrix:
         php-version:
-#          - "8.1"
-          - "8.2"
+          - "8.1"
+#          - "8.2"
         test-args:
           - "--group Database"
-#          - "--group Entity"
-#          - "--group Cache,Config"
-#          - "--group field,Field"
-#          - "--group file"
-#          - "--group views"
+
+    services:
+      mariadb:
+        image: "mariadb:10.5"
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: yes
+          MYSQL_DATABASE: "drudbal"
+        ports:
+          - "3306:3306"
 
     steps:
     - name: Install PHP
@@ -45,6 +48,7 @@ jobs:
       with:
         php-version: "${{ matrix.php-version }}"
         coverage: "none"
+        extensions: "pdo_mysql"
         ini-values: "zend.assertions=1"
 
     - name: Checkout Drupal
@@ -61,6 +65,7 @@ jobs:
     - name: Install Composer dependencies
       run: |
         composer install --no-progress --ansi
+        composer config --no-plugins allow-plugins.composer/package-versions-deprecated true
 
     - name: Composer require DruDbal from local staging
       run: |
diff --git a/src/Driver/Database/dbal/DbalExtension/AbstractMySqlExtension.php b/src/Driver/Database/dbal/DbalExtension/AbstractMySqlExtension.php
index d2944a364..ec35bdd8a 100644
--- a/src/Driver/Database/dbal/DbalExtension/AbstractMySqlExtension.php
+++ b/src/Driver/Database/dbal/DbalExtension/AbstractMySqlExtension.php
@@ -556,23 +556,6 @@ public function delegateTableExists(&$result, $drupal_table_name) {
     return TRUE;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function delegateFieldExists(&$result, $drupal_table_name, $field_name) {
-    // The DBAL Schema manager is quite slow here.
-    // Instead, we try to select from the table and field in question. If it
-    // fails, the most likely reason is that it does not exist.
-    try {
-      $this->getDbalConnection()->executeQuery("SELECT $field_name FROM " . $this->connection->getPrefixedTableName($drupal_table_name) . " LIMIT 1 OFFSET 0");
-      $result = TRUE;
-    }
-    catch (\Exception $e) {
-      $result = FALSE;
-    }
-    return TRUE;
-  }
-
   /**
    * {@inheritdoc}
    */
diff --git a/src/Driver/Database/dbal/Schema.php b/src/Driver/Database/dbal/Schema.php
index 1c8abe0d7..57903b25e 100644
--- a/src/Driver/Database/dbal/Schema.php
+++ b/src/Driver/Database/dbal/Schema.php
@@ -826,11 +826,11 @@ public function fieldExists($table, $column) {
 //if ($xxx) dump(['fieldExists notableexist']);
       return FALSE;
     }
-//if ($xxx) dump([
-//  'fieldExists list',
-//  $this->dbalExtension->getDbFieldName($column, FALSE),
-//  array_keys($this->dbalSchemaManager->listTableColumns($this->connection()->getPrefixedTableName($table)))
-//]);
+/*if ($xxx) dump([
+  'fieldExists list',
+  $this->dbalExtension->getDbFieldName($column, FALSE),
+  array_keys($this->dbalSchemaManager->listTableColumns($this->connection()->getPrefixedTableName($table)))
+]);*/
     // Column name must not be quoted here.
     return in_array(
       $this->dbalExtension->getDbFieldName($column, FALSE),