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Description: Ruby on Rails
Homepage: http://rubyonrails.org
Clone URL: git://github.com/rails/rails.git 
Alias subquery used in calculations, to provide better compatibility with 
databases such as MonetDB

Signed-off-by: Michael Koziarski <michael@koziarski.com>
Signed-off-by: Tom Ward <tom@popdog.net>
[#796 state:committed]
Michalis Polakis (author)
Mon Aug 11 06:53:24 -0700 2008
NZKoz (committer)
Mon Aug 11 07:48:45 -0700 2008
commit  c7375d74d9fff3219d4ea389ba9e36a90afe9d33
tree    80bbcb50419241e3c39f4d7f6285b37a7df65e78
parent  eb4668b26ad4aacf79488d2bee553e9452971c35
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activerecord/lib/active_record/calculations.rb 
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@@ -211,7 +211,7 @@ module ActiveRecord
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           sql << " ORDER BY #{options[:order]} "       if options[:order]
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           add_limit!(sql, options, scope)
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-          sql << ')' if use_workaround
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+          sql << ') AS #{aggregate_alias}_subquery' if use_workaround
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           sql
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         end
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