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-rw-r--r--lib/arel/update_manager.rb20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/arel/update_manager.rb b/lib/arel/update_manager.rb
new file mode 100644
index 0000000000..3af73d2962
--- /dev/null
+++ b/lib/arel/update_manager.rb
@@ -0,0 +1,20 @@
+module Arel
+ class UpdateManager < Arel::TreeManager
+ def initialize engine
+ super
+ @head = Nodes::UpdateStatement.new
+ end
+
+ ###
+ # UPDATE +table+
+ def table table
+ @head.relation = table
+ self
+ end
+
+ def where expr
+ @head.wheres << expr
+ self
+ end
+ end
+end