From b9402889ff4cc6fc18ad0d035fecc8e36f320f90 Mon Sep 17 00:00:00 2001 From: Emilio Tagua Date: Sat, 11 Sep 2010 11:28:00 +0800 Subject: Add maximum to SqlLiteral. --- lib/arel/nodes/sql_literal.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/arel/nodes') diff --git a/lib/arel/nodes/sql_literal.rb b/lib/arel/nodes/sql_literal.rb index 526d088449..6471469d9f 100644 --- a/lib/arel/nodes/sql_literal.rb +++ b/lib/arel/nodes/sql_literal.rb @@ -4,6 +4,10 @@ module Arel def count distinct = false Count.new [self], distinct end + + def maximum + Nodes::Max.new [self], Nodes::SqlLiteral.new('max_id') + end end end end -- cgit v1.2.3