1 files changed, 17 insertions, 0 deletions
diff --git a/lib/gitlab/relative_positioning.rb b/lib/gitlab/relative_positioning.rb
new file mode 100644
index 00000000000..b5a923f0824
--- /dev/null
+++ b/lib/gitlab/relative_positioning.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module RelativePositioning
+    STEPS = 10
+    IDEAL_DISTANCE = 2**(STEPS - 1) + 1
+
+    MIN_POSITION = Gitlab::Database::MIN_INT_VALUE
+    START_POSITION = 0
+    MAX_POSITION = Gitlab::Database::MAX_INT_VALUE
+
+    MAX_GAP = IDEAL_DISTANCE * 2
+    MIN_GAP = 2
+
+    NoSpaceLeft = Class.new(StandardError)
+  end
+end