kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

Improve performance of grouping_any/grouping_all

Browse source
This commit is contained in:
Ernie Miller 2011-04-19 00:05:19 +08:00 committed by Aaron Patterson
parent fc353baa80
commit 3e3d4d1979
1 changed files with 4 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
lib/arel/predications.rb
View file

@ -163,21 +163,14 @@ module Arel
private
def grouping_any method_id, others
others = others.dup
first = send method_id, others.shift
Nodes::Grouping.new others.inject(first) { |memo,expr|
Nodes::Or.new(memo, send(method_id, expr))
nodes = others.map {|expr| send(method_id, expr)}
Nodes::Grouping.new nodes.inject { |memo,node|
Nodes::Or.new(memo, node)
}
end
def grouping_all method_id, others
others = others.dup
first = send method_id, others.shift
Nodes::Grouping.new others.inject(first) { |memo,expr|
Nodes::And.new([memo, send(method_id, expr)])
}
Nodes::Grouping.new Nodes::And.new(others.map {|expr| send(method_id, expr)})
end
end
end