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authorAaron Patterson <aaron.patterson@gmail.com>2010-09-08 14:54:44 -0700
committerAaron Patterson <aaron.patterson@gmail.com>2010-09-08 14:54:44 -0700
commit301dfa5a3888a41ea36324a390241538249e9a53 (patch)
tree0756293d45ebaaf24a6853e202b60efbd5a173d8 /lib/arel
parent368b1c6c42545726da25debfc9a2a5e6e4aaaa8c (diff)
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as is implemented
Diffstat (limited to 'lib/arel')
-rw-r--r--lib/arel/nodes/sum.rb10
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