diff --git a/core/modules/views/src/Plugin/views/display/EntityReference.php b/core/modules/views/src/Plugin/views/display/EntityReference.php
index eb5f04c..126b5d8 100644
--- a/core/modules/views/src/Plugin/views/display/EntityReference.php
+++ b/core/modules/views/src/Plugin/views/display/EntityReference.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\views\Plugin\views\display;
 
+use Drupal\Core\Database\Database;
 use Drupal\Core\Database\Query\Condition;
 
 /**
@@ -127,7 +128,7 @@ public function query() {
     // Restrict the autocomplete options based on what's been typed already.
     if (isset($options['match'])) {
       $style_options = $this->getOption('style');
-      $value = db_like($options['match']);
+      $value = Database::getConnection()->escapeLike($options['match']) . '%';
       if ($options['match_operator'] !== '=') {
         $value = $value . '%';
         if ($options['match_operator'] != 'STARTS_WITH') {
diff --git a/core/modules/views/src/Plugin/views/filter/StringFilter.php b/core/modules/views/src/Plugin/views/filter/StringFilter.php
index a9ab5a1..a3f4208 100644
--- a/core/modules/views/src/Plugin/views/filter/StringFilter.php
+++ b/core/modules/views/src/Plugin/views/filter/StringFilter.php
@@ -4,6 +4,7 @@
 
 use Drupal\Core\Database\Query\Condition;
 use Drupal\Core\Form\FormStateInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Basic textfield filter to handle string filtering commands
@@ -23,6 +24,43 @@ class StringFilter extends FilterPluginBase {
   // exposed filter options
   protected $alwaysMultiple = TRUE;
 
+  /**
+   * The database connection.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $connection;
+
+  /**
+   * Constructs a new StringFilter object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Database\Connection $connection
+   *   The database connection.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $connection) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->connection = $connection;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('database')
+      );
+  }
+
   protected function defineOptions() {
     $options = parent::defineOptions();
 
@@ -236,8 +274,27 @@ protected function valueForm(&$form, FormStateInterface $form_state) {
     }
   }
 
+  /**
+   * Overwrite equal operator for complex expressions.
+   *
+   * @return string
+   *   Overwritten, database driver specific operator.
+   */
   public function operator() {
-    return $this->operator == '=' ? 'LIKE' : 'NOT LIKE';
+    return $this->getConditionOperator($this->operator == '=' ? 'LIKE' : 'NOT LIKE');
+  }
+
+  /**
+   * Get specified condition operator mapping value.
+   *
+   * @param string $operator
+   *   Condition operator.
+   * @return string
+   *   Specified condition operator mapping value.
+   */
+  public function getConditionOperator($operator) {
+    $mapping = $this->connection->mapConditionOperator($operator);
+    return isset($mapping['operator']) ? $mapping['operator'] : $operator;
   }
 
   /**
@@ -262,7 +319,7 @@ public function opEqual($field) {
   }
 
   protected function opContains($field) {
-    $this->query->addWhere($this->options['group'], $field, '%' . db_like($this->value) . '%', 'LIKE');
+    $this->query->addWhere($this->options['group'], $field, '%' . $this->connection->escapeLike($this->value) . '%', 'LIKE');
   }
 
   protected function opContainsWord($field) {
@@ -284,7 +341,7 @@ protected function opContainsWord($field) {
       $words = trim($match[2], ',?!();:-');
       $words = $phrase ? [$words] : preg_split('/ /', $words, -1, PREG_SPLIT_NO_EMPTY);
       foreach ($words as $word) {
-        $where->condition($field, '%' . db_like(trim($word, " ,!?")) . '%', 'LIKE');
+        $where->condition($field, '%' . $this->connection->escapeLike(trim($word, " ,!?")) . '%', 'LIKE');
       }
     }
 
@@ -298,23 +355,23 @@ protected function opContainsWord($field) {
   }
 
   protected function opStartsWith($field) {
-    $this->query->addWhere($this->options['group'], $field, db_like($this->value) . '%', 'LIKE');
+    $this->query->addWhere($this->options['group'], $field, $this->connection->escapeLike($this->value) . '%', 'LIKE');
   }
 
   protected function opNotStartsWith($field) {
-    $this->query->addWhere($this->options['group'], $field, db_like($this->value) . '%', 'NOT LIKE');
+    $this->query->addWhere($this->options['group'], $field, $this->connection->escapeLike($this->value) . '%', 'NOT LIKE');
   }
 
   protected function opEndsWith($field) {
-    $this->query->addWhere($this->options['group'], $field, '%' . db_like($this->value), 'LIKE');
+    $this->query->addWhere($this->options['group'], $field, '%' . $this->connection->escapeLike($this->value), 'LIKE');
   }
 
   protected function opNotEndsWith($field) {
-    $this->query->addWhere($this->options['group'], $field, '%' . db_like($this->value), 'NOT LIKE');
+    $this->query->addWhere($this->options['group'], $field, '%' . $this->connection->escapeLike($this->value), 'NOT LIKE');
   }
 
   protected function opNotLike($field) {
-    $this->query->addWhere($this->options['group'], $field, '%' . db_like($this->value) . '%', 'NOT LIKE');
+    $this->query->addWhere($this->options['group'], $field, '%' . $this->connection->escapeLike($this->value) . '%', 'NOT LIKE');
   }
 
   protected function opShorterThan($field) {