diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/UnsignedIntegerItem.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/UnsignedIntegerItem.php
new file mode 100644
index 0000000..5127ae5
--- /dev/null
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/UnsignedIntegerItem.php
@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Core\Entity\Plugin\Field\FieldType\UnsignedIntegerItem.
+ */
+
+namespace Drupal\Core\Field\Plugin\Field\FieldType;
+
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldItemBase;
+use Drupal\Core\TypedData\DataDefinition;
+
+/**
+ * Defines the 'unsigned_integer' entity field type.
+ *
+ * @FieldType(
+ *   id = "unsigned_integer",
+ *   label = @Translation("Unsigned integer"),
+ *   description = @Translation("An entity field containing an unsigned integer value."),
+ *   configurable = FALSE
+ * )
+ */
+class UnsignedIntegerItem extends FieldItemBase {
+
+  /**
+   * Definitions of the contained properties.
+   *
+   * @see \Drupal\Core\Field\Plugin\Field\FieldType\UnsignedIntegerItem::getPropertyDefinitions()
+   *
+   * @var array
+   */
+  static $propertyDefinitions;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getPropertyDefinitions() {
+    if (!isset(static::$propertyDefinitions)) {
+      static::$propertyDefinitions['value'] = DataDefinition::create('unsigned_integer')
+        ->setLabel(t('Unsigned integer value'));
+    }
+    return static::$propertyDefinitions;
+  }
+  /**
+   * {@inheritdoc}
+   */
+  public static function schema(FieldDefinitionInterface $field_definition) {
+    return array(
+      'columns' => array(
+        'value' => array(
+          'type' => 'int',
+          'not null' => TRUE,
+          'unsigned' => TRUE,
+        ),
+      ),
+    );
+  }
+
+}
diff --git a/core/lib/Drupal/Core/TypedData/Plugin/DataType/UnsignedInteger.php b/core/lib/Drupal/Core/TypedData/Plugin/DataType/UnsignedInteger.php
new file mode 100644
index 0000000..667e1fb
--- /dev/null
+++ b/core/lib/Drupal/Core/TypedData/Plugin/DataType/UnsignedInteger.php
@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Core\TypedData\Plugin\DataType\UnsignedInteger.
+ */
+
+namespace Drupal\Core\TypedData\Plugin\DataType;
+
+/**
+ * The unsigned integer data type.
+ *
+ * The plain value of a unsigned integer is a regular PHP integer that is
+ * positive. For setting the value any PHP variable that casts to a positive
+ * integer may be passed.
+ *
+ * @DataType(
+ *   id = "unsigned_integer",
+ *   label = @Translation("Unsigned integer"),
+ *   constraints = {
+ *     "Range" = {"min" = 0},
+ *   },
+ * )
+ */
+class UnsignedInteger extends Integer {
+}
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php
index 84940c6..84a1d0a 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php
@@ -229,7 +229,7 @@ public static function postDelete(EntityStorageControllerInterface $storage_cont
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['fid'] = FieldDefinition::create('integer')
+    $fields['fid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Feed ID'))
       ->setDescription(t('The ID of the aggregator feed.'))
       ->setReadOnly(TRUE);
@@ -251,7 +251,7 @@ public static function baseFieldDefinitions($entity_type) {
       ->setLabel(t('URL'))
       ->setDescription(t('The URL to the feed.'));
 
-    $fields['refresh'] = FieldDefinition::create('integer')
+    $fields['refresh'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Refresh'))
       ->setDescription(t('How often to check for new feed items, in seconds.'));
 
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php
index e48e45d9..22b327c 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php
@@ -61,7 +61,7 @@ public function postCreate(EntityStorageControllerInterface $storage_controller)
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['iid'] = FieldDefinition::create('integer')
+    $fields['iid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Aggregator item ID'))
       ->setDescription(t('The ID of the feed item.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php
index 4c900da..6d5db7d 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php
@@ -167,7 +167,7 @@ public function delete() {
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['id'] = FieldDefinition::create('integer')
+    $fields['id'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Custom block ID'))
       ->setDescription(t('The custom block ID.'))
       ->setReadOnly(TRUE);
@@ -177,7 +177,7 @@ public static function baseFieldDefinitions($entity_type) {
       ->setDescription(t('The custom block UUID.'))
       ->setReadOnly(TRUE);
 
-    $fields['revision_id'] = FieldDefinition::create('integer')
+    $fields['revision_id'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Revision ID'))
       ->setDescription(t('The revision ID.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/comment/lib/Drupal/comment/Entity/Comment.php b/core/modules/comment/lib/Drupal/comment/Entity/Comment.php
index 3c8b696..5cc315f 100644
--- a/core/modules/comment/lib/Drupal/comment/Entity/Comment.php
+++ b/core/modules/comment/lib/Drupal/comment/Entity/Comment.php
@@ -356,7 +356,7 @@ public function permalink() {
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['cid'] = FieldDefinition::create('integer')
+    $fields['cid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Comment ID'))
       ->setDescription(t('The comment ID.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/file/lib/Drupal/file/Entity/File.php b/core/modules/file/lib/Drupal/file/Entity/File.php
index 816435b..2979ad3 100644
--- a/core/modules/file/lib/Drupal/file/Entity/File.php
+++ b/core/modules/file/lib/Drupal/file/Entity/File.php
@@ -225,7 +225,7 @@ public static function preDelete(EntityStorageControllerInterface $storage_contr
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['fid'] = FieldDefinition::create('integer')
+    $fields['fid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('File ID'))
       ->setDescription(t('The file ID.'))
       ->setReadOnly(TRUE);
@@ -256,7 +256,7 @@ public static function baseFieldDefinitions($entity_type) {
       ->setLabel(t('File MIME type'))
       ->setDescription(t("The file's MIME type."));
 
-    $fields['filesize'] = FieldDefinition::create('integer')
+    $fields['filesize'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('File size'))
       ->setDescription(t('The size of the file in bytes.'));
 
diff --git a/core/modules/node/lib/Drupal/node/Entity/Node.php b/core/modules/node/lib/Drupal/node/Entity/Node.php
index 90d4fac..f58fe59 100644
--- a/core/modules/node/lib/Drupal/node/Entity/Node.php
+++ b/core/modules/node/lib/Drupal/node/Entity/Node.php
@@ -347,7 +347,7 @@ public function setRevisionAuthorId($uid) {
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['nid'] = FieldDefinition::create('integer')
+    $fields['nid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Node ID'))
       ->setDescription(t('The node ID.'))
       ->setReadOnly(TRUE);
@@ -357,7 +357,7 @@ public static function baseFieldDefinitions($entity_type) {
       ->setDescription(t('The node UUID.'))
       ->setReadOnly(TRUE);
 
-    $fields['vid'] = FieldDefinition::create('integer')
+    $fields['vid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Revision ID'))
       ->setDescription(t('The node revision ID.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/Entity/Shortcut.php b/core/modules/shortcut/lib/Drupal/shortcut/Entity/Shortcut.php
index 59f8287..762ea0e 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/Entity/Shortcut.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/Entity/Shortcut.php
@@ -134,7 +134,7 @@ public function preSave(EntityStorageControllerInterface $storage_controller) {
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['id'] = FieldDefinition::create('integer')
+    $fields['id'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('ID'))
       ->setDescription(t('The ID of the shortcut.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php
index f97a44f..7804da8 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php
@@ -236,6 +236,7 @@ function testEntityQuery() {
     // word but allows us to test revisions and string operations.
     $ids = $this->factory->get('entity_test_mulrev')
       ->condition("$greetings.value", 'merhaba')
+      ->sort('id')
       ->execute();
     $entities = entity_load_multiple('entity_test_mulrev', $ids);
     foreach ($entities as $entity) {
@@ -268,12 +269,14 @@ function testEntityQuery() {
     $this->assertIdentical($results, $assert);
     $results = $this->factory->get('entity_test_mulrev')
       ->condition("$greetings.value", 'siema', 'STARTS_WITH')
+      ->sort('revision_id')
       ->execute();
     // Now we only get the ones that originally were siema, entity id 8 and
     // above.
     $this->assertIdentical($results, array_slice($assert, 4, 8, TRUE));
     $results = $this->factory->get('entity_test_mulrev')
       ->condition("$greetings.value", 'a', 'ENDS_WITH')
+      ->sort('revision_id')
       ->execute();
     // It is very important that we do not get the ones which only have
     // xsiemax despite originally they were merhaba, ie. ended with a.
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php
index 9798c4f..8686cfd 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php
@@ -124,7 +124,7 @@ public function label() {
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['id'] = FieldDefinition::create('integer')
+    $fields['id'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('ID'))
       ->setDescription(t('The ID of the test entity.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php
index e0dce68..3886440 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php
@@ -50,7 +50,7 @@ class EntityTestMulRev extends EntityTestRev {
   public static function baseFieldDefinitions($entity_type) {
     $fields = parent::baseFieldDefinitions($entity_type);
 
-    $fields['revision_id'] = FieldDefinition::create('integer')
+    $fields['revision_id'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Revision ID'))
       ->setDescription(t('The version id of the test entity.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php
index a31dcdc..84f7471 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php
@@ -69,7 +69,7 @@ public function getRevisionId() {
   public static function baseFieldDefinitions($entity_type) {
     $fields = parent::baseFieldDefinitions($entity_type);
 
-    $fields['revision_id'] = FieldDefinition::create('integer')
+    $fields['revision_id'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Revision ID'))
       ->setDescription(t('The version id of the test entity.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
index bf85ab8..3d274cc 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
@@ -200,7 +200,7 @@ public function postSave(EntityStorageControllerInterface $storage_controller, $
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['tid'] = FieldDefinition::create('integer')
+    $fields['tid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('Term ID'))
       ->setDescription(t('The term ID.'))
       ->setReadOnly(TRUE);
diff --git a/core/modules/user/lib/Drupal/user/Entity/User.php b/core/modules/user/lib/Drupal/user/Entity/User.php
index 2954df5..c29b53d 100644
--- a/core/modules/user/lib/Drupal/user/Entity/User.php
+++ b/core/modules/user/lib/Drupal/user/Entity/User.php
@@ -423,7 +423,7 @@ public function setUsername($username) {
    * {@inheritdoc}
    */
   public static function baseFieldDefinitions($entity_type) {
-    $fields['uid'] = FieldDefinition::create('integer')
+    $fields['uid'] = FieldDefinition::create('unsigned_integer')
       ->setLabel(t('User ID'))
       ->setDescription(t('The user ID.'))
       ->setReadOnly(TRUE);