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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2010-09-08 14:36:10 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2010-09-08 14:36:10 -0700 |
| commit | 7b8944cb7662509d7ba6869ff571518ac7f848ea (patch) | |
| tree | be57ff9ce3a937428a5c61cb8cada24006fe8874 /lib/arel/visitors | |
| parent | ab55d3bfc18348e9f43e4604e02c4c3db7a3e23c (diff) | |
| download | rails-7b8944cb7662509d7ba6869ff571518ac7f848ea.tar.gz rails-7b8944cb7662509d7ba6869ff571518ac7f848ea.tar.bz2 rails-7b8944cb7662509d7ba6869ff571518ac7f848ea.zip | |
adding a sum node
Diffstat (limited to 'lib/arel/visitors')
| -rw-r--r-- | lib/arel/visitors/to_sql.rb | 5 |
1 files changed, 5 insertions, 0 deletions
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 |