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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2010-09-08 14:54:44 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2010-09-08 14:54:44 -0700 |
| commit | 301dfa5a3888a41ea36324a390241538249e9a53 (patch) | |
| tree | 0756293d45ebaaf24a6853e202b60efbd5a173d8 /lib/arel/nodes | |
| parent | 368b1c6c42545726da25debfc9a2a5e6e4aaaa8c (diff) | |
| download | rails-301dfa5a3888a41ea36324a390241538249e9a53.tar.gz rails-301dfa5a3888a41ea36324a390241538249e9a53.tar.bz2 rails-301dfa5a3888a41ea36324a390241538249e9a53.zip | |
as is implemented
Diffstat (limited to 'lib/arel/nodes')
| -rw-r--r-- | lib/arel/nodes/sum.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/arel/nodes/sum.rb b/lib/arel/nodes/sum.rb index ecd66aba7a..d81455fa5f 100644 --- a/lib/arel/nodes/sum.rb +++ b/lib/arel/nodes/sum.rb @@ -7,6 +7,16 @@ module Arel @expressions = expr @alias = aliaz end + + def as aliaz + self.alias = SqlLiteral.new(aliaz) + self + end + + def to_sql + viz = Visitors::ToSql.new Table.engine + viz.accept self + end end end end |