lhm.rb in lhm-2.0.0

- old
+ new

@@ -24,10 +24,14 @@
   # @param [Hash] options Optional options to alter the chunk / switch behavior
   # @option options [Fixnum] :stride
   #   Size of a chunk (defaults to: 40,000)
   # @option options [Fixnum] :throttle
   #   Time to wait between chunks in milliseconds (defaults to: 100)
+  # @option options [Fixnum] :start
+  #   Primary Key position at which to start copying chunks
+  # @option options [Fixnum] :limit
+  #   Primary Key position at which to stop copying chunks
   # @option options [Boolean] :atomic_switch
   #   Use atomic switch to rename tables (defaults to: true)
   #   If using a version of mysql affected by atomic switch bug, LHM forces user
   #   to set this option (see SqlHelper#supports_atomic_switch?)
   # @yield [Migrator] Yielded Migrator object records the changes
@@ -36,11 +40,10 @@
   def self.change_table(table_name, options = {}, &block)
     origin = Table.parse(table_name, connection)
     invoker = Invoker.new(origin, connection)
     block.call(invoker.migrator)
     invoker.run(options)
-
     true
   end
 
   def self.cleanup(run = false)
     lhm_tables = connection.select_values("show tables").select do |name|
@@ -70,10 +73,10 @@
         ActiveRecord::Base.connection
       end
   end
 
   protected
+
   def self.connection
     Connection.new(adapter)
   end
-
 end