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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/select_statement.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/select_statement.rb')
-rw-r--r-- | activerecord/lib/arel/nodes/select_statement.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/activerecord/lib/arel/nodes/select_statement.rb b/activerecord/lib/arel/nodes/select_statement.rb new file mode 100644 index 0000000000..eff5dad939 --- /dev/null +++ b/activerecord/lib/arel/nodes/select_statement.rb @@ -0,0 +1,41 @@ +# frozen_string_literal: true + +module Arel # :nodoc: all + module Nodes + class SelectStatement < Arel::Nodes::NodeExpression + attr_reader :cores + attr_accessor :limit, :orders, :lock, :offset, :with + + def initialize(cores = [SelectCore.new]) + super() + @cores = cores + @orders = [] + @limit = nil + @lock = nil + @offset = nil + @with = nil + end + + def initialize_copy(other) + super + @cores = @cores.map { |x| x.clone } + @orders = @orders.map { |x| x.clone } + end + + def hash + [@cores, @orders, @limit, @lock, @offset, @with].hash + end + + def eql?(other) + self.class == other.class && + self.cores == other.cores && + self.orders == other.orders && + self.limit == other.limit && + self.lock == other.lock && + self.offset == other.offset && + self.with == other.with + end + alias :== :eql? + end + end +end |