1 files changed, 10 insertions, 0 deletions
diff --git a/includes/database/pgsql/query.inc b/includes/database/pgsql/query.inc
index 9005a1a83..ac5072c76 100644
--- a/includes/database/pgsql/query.inc
+++ b/includes/database/pgsql/query.inc
@@ -173,3 +173,13 @@ class UpdateQuery_pgsql extends UpdateQuery {
     return $stmt->rowCount();
   }
 }
+
+class SelectQuery_pgsql extends SelectQuery {
+
+  public function orderRandom() {
+    $alias = $this->addExpression('RANDOM()', 'random_field');
+    $this->orderBy($alias);
+    return $this;
+  }
+
+}