1 files changed, 4 insertions, 0 deletions
diff --git a/lib/gitlab/database.rb b/lib/gitlab/database.rb
index e4d4779ba9a..5e5b79b8e99 100644
--- a/lib/gitlab/database.rb
+++ b/lib/gitlab/database.rb
@@ -11,6 +11,10 @@ module Gitlab
     # https://dev.mysql.com/doc/refman/5.7/en/datetime.html
     MAX_TIMESTAMP_VALUE = Time.at((1 << 31) - 1).freeze
 
+    # Minimum schema version from which migrations are be supported
+    # Migrations before this version may have been removed
+    MIN_SCHEMA_VERSION = 20190506135400
+
     def self.config
       ActiveRecord::Base.configurations[Rails.env]
     end