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Add maximum to SqlLiteral.

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This commit is contained in:
Emilio Tagua 2010-09-11 11:28:00 +08:00 committed by Aaron Patterson
parent 84e8875c55
commit b9402889ff
1 changed files with 4 additions and 0 deletions
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4
lib/arel/nodes/sql_literal.rb
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@ -4,6 +4,10 @@ module Arel
def count distinct = false
Count.new [self], distinct
end
def maximum
Nodes::Max.new [self], Nodes::SqlLiteral.new('max_id')
end
end
end
end