From 7b8944cb7662509d7ba6869ff571518ac7f848ea Mon Sep 17 00:00:00 2001 From: Aaron Patterson Date: Wed, 8 Sep 2010 14:36:10 -0700 Subject: adding a sum node --- lib/arel/visitors/to_sql.rb | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'lib/arel/visitors') diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb index f45bbab793..ada8aa6a16 100644 --- a/lib/arel/visitors/to_sql.rb +++ b/lib/arel/visitors/to_sql.rb @@ -69,6 +69,11 @@ module Arel }.join(', ')})#{o.alias ? " AS #{visit o.alias}" : ''}" end + def visit_Arel_Nodes_Sum o + "SUM(#{o.expressions.map { |x| + visit x }.join(', ')})#{o.alias ? " AS #{visit o.alias}" : ''}" + end + def visit_Arel_Nodes_TableAlias o "#{visit o.relation} #{quote_table_name o.name}" end -- cgit v1.2.3