diff --git a/core/modules/views/src/Plugin/views/query/Sql.php b/core/modules/views/src/Plugin/views/query/Sql.php
index bf52fb9..d9140df 100644
--- a/core/modules/views/src/Plugin/views/query/Sql.php
+++ b/core/modules/views/src/Plugin/views/query/Sql.php
@@ -1658,7 +1658,7 @@ public function getDateField($field) {
         break;
       case 'sqlite':
         if (!empty($offset)) {
-          $field = "($field + '$offset_seconds')";
+          $field = "($field + $offset_seconds)";
         }
         break;
     }
@@ -1772,7 +1772,18 @@ public function getDateFormat($field, $format) {
           'A' => '',
         );
         $format = strtr($format, $replace);
-        return "strftime('$format', $field, 'unixepoch')";
+        $expression = "strftime('$format', $field, 'unixepoch')";
+        // The expression yields a string, but the comparison value is an
+        // integer in case the comparison value is a float, integer, or numeric.
+        // All of the above SQLite format tokens only produce integers. However,
+        // the given $format may contain 'Y-m-d', which results in a string.
+        // @see \Drupal\Core\Database\Driver\sqlite\Connection::expandArguments()
+        // @see http://www.sqlite.org/lang_datefunc.html
+        // @see http://www.sqlite.org/lang_expr.html#castexpr
+        if (preg_match('/^(?:%\w)+$/', $format)) {
+          $expression = "CAST($expression AS NUMERIC)";
+        }
+        return $expression;
     }
   }

diff --git a/core/modules/views/src/Tests/Handler/ArgumentDateTest.php b/core/modules/views/src/Tests/Handler/ArgumentDateTest.php
index 4c66e79..f6ba131 100644
--- a/core/modules/views/src/Tests/Handler/ArgumentDateTest.php
+++ b/core/modules/views/src/Tests/Handler/ArgumentDateTest.php
@@ -163,15 +163,20 @@ public function testWeekHandler() {
       ->execute();

     $view = Views::getView('test_argument_date');
-    $view->setDisplay('embed_3');
-    // The first jan 2000 was still in the last week of the previous year.
-    $this->executeView($view, array(52));
-    $expected = array();
-    $expected[] = array('id' => 1);
-    $expected[] = array('id' => 2);
-    $expected[] = array('id' => 3);
-    $this->assertIdenticalResultset($view, $expected, $this->columnMap);
-    $view->destroy();
+
+    // SQLite does not support advanced date operations (such as interpreting
+    // 2000-01-01 as the 52nd week of 1999).
+    if ($this->container->get('database')->driver() !== 'sqlite') {
+      $view->setDisplay('embed_3');
+      // The first jan 2000 was still in the last week of the previous year.
+      $this->executeView($view, array(52));
+      $expected = array();
+      $expected[] = array('id' => 1);
+      $expected[] = array('id' => 2);
+      $expected[] = array('id' => 3);
+      $this->assertIdenticalResultset($view, $expected, $this->columnMap);
+      $view->destroy();
+    }

     $view->setDisplay('embed_3');
     $this->executeView($view, array('02'));