1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
# frozen_string_literal: true
module Arel # :nodoc: all
module Nodes
class Unary < Arel::Nodes::NodeExpression
attr_accessor :expr
alias :value :expr
def initialize(expr)
super()
@expr = expr
end
def hash
@expr.hash
end
def eql?(other)
self.class == other.class &&
self.expr == other.expr
end
alias :== :eql?
end
%w{
Bin
Cube
DistinctOn
Group
GroupingElement
GroupingSet
Lateral
Limit
Lock
Not
Offset
On
OptimizerHints
Ordering
RollUp
}.each do |name|
const_set(name, Class.new(Unary))
end
end
end
|
