1 files changed, 0 insertions, 47 deletions
diff --git a/lib/arel/engines/sql/engine.rb b/lib/arel/engines/sql/engine.rb
deleted file mode 100644
index ab9dcb48b5..0000000000
--- a/lib/arel/engines/sql/engine.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-module Arel
-  module Sql
-    class Engine
-      def initialize(ar = nil)
-        @ar = ar
-      end
-
-      def connection
-        @ar && @ar.connection
-      end
-
-      def adapter_name
-        @adapter_name ||= case (name = connection.adapter_name)
-        # map OracleEnanced adapter to Oracle
-        when /Oracle/
-          'Oracle'
-        else
-          name
-        end
-      end
-
-      def create(relation)
-        primary_key_value = if relation.primary_key.blank?
-          nil
-        elsif relation.record.is_a?(Hash)
-          attribute = relation.record.detect { |attr, _| attr.name.to_s == relation.primary_key.to_s }
-          attribute && attribute.last.value
-        end
-
-        connection.insert(relation.to_sql(false), nil, relation.primary_key, primary_key_value)
-      end
-
-      def read(relation)
-        rows = connection.select_rows(relation.to_sql)
-        Array.new(rows, relation.attributes)
-      end
-
-      def update(relation)
-        connection.update(relation.to_sql)
-      end
-
-      def delete(relation)
-        connection.delete(relation.to_sql)
-      end
-    end
-  end
-end