1 files changed, 0 insertions, 31 deletions
diff --git a/config/initializers/ar_mysql_jsonb_support.rb b/config/initializers/ar_mysql_jsonb_support.rb
deleted file mode 100644
index 63a0b05119a..00000000000
--- a/config/initializers/ar_mysql_jsonb_support.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-# frozen_string_literal: true
-
-require 'active_record/connection_adapters/abstract_mysql_adapter'
-require 'active_record/connection_adapters/mysql/schema_definitions'
-
-# MySQL (5.6) and MariaDB (10.1) are currently supported versions within GitLab,
-# Since they do not support native `json` datatype we force to emulate it as `text`
-
-if Gitlab::Database.mysql?
-  module ActiveRecord
-    module ConnectionAdapters
-      class AbstractMysqlAdapter
-        JSON_DATASIZE = 1.megabyte
-
-        NATIVE_DATABASE_TYPES.merge!(
-          json: { name: "text", limit: JSON_DATASIZE },
-          jsonb: { name: "text", limit: JSON_DATASIZE }
-        )
-      end
-
-      module MySQL
-        module ColumnMethods
-          # We add `jsonb` helper, as `json` is already defined for `MySQL` since Rails 5
-          def jsonb(*args, **options)
-            args.each { |name| column(name, :json, options) }
-          end
-        end
-      end
-    end
-  end
-end