diff --git a/core/modules/text/text.install b/core/modules/text/text.install
index 72d879f..4dcf943 100644
--- a/core/modules/text/text.install
+++ b/core/modules/text/text.install
@@ -6,67 +6,6 @@
  */
 
 /**
- * Implements hook_field_schema().
- */
-function text_field_schema($field) {
-  switch ($field['type']) {
-    case 'text':
-      $columns = array(
-        'value' => array(
-          'type' => 'varchar',
-          'length' => $field['settings']['max_length'],
-          'not null' => FALSE,
-        ),
-      );
-      break;
-
-    case 'text_long':
-      $columns = array(
-        'value' => array(
-          'type' => 'text',
-          'size' => 'big',
-          'not null' => FALSE,
-        ),
-      );
-      break;
-
-    case 'text_with_summary':
-      $columns = array(
-        'value' => array(
-          'type' => 'text',
-          'size' => 'big',
-          'not null' => FALSE,
-        ),
-        'summary' => array(
-          'type' => 'text',
-          'size' => 'big',
-          'not null' => FALSE,
-        ),
-      );
-      break;
-  }
-  $columns += array(
-    'format' => array(
-      'type' => 'varchar',
-      'length' => 255,
-      'not null' => FALSE,
-    ),
-  );
-  return array(
-    'columns' => $columns,
-    'indexes' => array(
-      'format' => array('format'),
-    ),
-    'foreign keys' => array(
-      'format' => array(
-        'table' => 'filter_format',
-        'columns' => array('format' => 'format'),
-      ),
-    ),
-  );
-}
-
-/**
  * Moves teaser length from variable to config.
  *
  * @ingroup config_upgrade