Merge Arel into Active Record

1 files changed, 39 insertions, 0 deletions

diff --git a/activerecord/lib/arel.rb b/activerecord/lib/arel.rb
new file mode 100644
index 0000000000..c327caeac0
--- /dev/null
+++ b/activerecord/lib/arel.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+require 'arel/errors'
+
+require 'arel/crud'
+require 'arel/factory_methods'
+
+require 'arel/expressions'
+require 'arel/predications'
+require 'arel/window_predications'
+require 'arel/math'
+require 'arel/alias_predication'
+require 'arel/order_predications'
+require 'arel/table'
+require 'arel/attributes'
+require 'arel/compatibility/wheres'
+
+require 'arel/visitors'
+require 'arel/collectors/sql_string'
+
+require 'arel/tree_manager'
+require 'arel/insert_manager'
+require 'arel/select_manager'
+require 'arel/update_manager'
+require 'arel/delete_manager'
+require 'arel/nodes'
+
+module Arel
+  VERSION = '10.0.0'
+
+  def self.sql raw_sql
+    Arel::Nodes::SqlLiteral.new raw_sql
+  end
+
+  def self.star
+    sql '*'
+  end
+  ## Convenience Alias
+  Node = Arel::Nodes::Node
+end