diff -u b/core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php b/core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
--- b/core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
+++ b/core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php
@@ -364,6 +364,7 @@
     // $map does not use drupal_static as its value never changes.
     static $map = array(
       'varchar_ascii:normal' => 'varchar',
+
       'varchar:normal' => 'varchar',
       'char:normal' => 'character',