diff options
| -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 |