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author | Matthew Draper <matthew@trebex.net> | 2018-04-25 08:18:02 +0930 |
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committer | GitHub <noreply@github.com> | 2018-04-25 08:18:02 +0930 |
commit | 989b1cb4a326632a686d61df42695b27e4ef6b2e (patch) | |
tree | 026a41714b44dba185f084f8f21bb81eb01db681 /activerecord/lib/arel/nodes/binary.rb | |
parent | 7e815415edbe42f1df64d786a8f923a171778d64 (diff) | |
parent | 354f1c28e81d9846fb9e5346fcca50cf303c12c1 (diff) | |
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Merge pull request #32097 from matthewd/arel
Merge Arel
Diffstat (limited to 'activerecord/lib/arel/nodes/binary.rb')
-rw-r--r-- | activerecord/lib/arel/nodes/binary.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/activerecord/lib/arel/nodes/binary.rb b/activerecord/lib/arel/nodes/binary.rb new file mode 100644 index 0000000000..e184e99c73 --- /dev/null +++ b/activerecord/lib/arel/nodes/binary.rb @@ -0,0 +1,52 @@ +# frozen_string_literal: true + +module Arel # :nodoc: all + module Nodes + class Binary < Arel::Nodes::NodeExpression + attr_accessor :left, :right + + def initialize(left, right) + super() + @left = left + @right = right + end + + def initialize_copy(other) + super + @left = @left.clone if @left + @right = @right.clone if @right + end + + def hash + [self.class, @left, @right].hash + end + + def eql?(other) + self.class == other.class && + self.left == other.left && + self.right == other.right + end + alias :== :eql? + end + + %w{ + As + Assignment + Between + GreaterThan + GreaterThanOrEqual + Join + LessThan + LessThanOrEqual + NotEqual + NotIn + Or + Union + UnionAll + Intersect + Except + }.each do |name| + const_set name, Class.new(Binary) + end + end +end |