Module: Arel::Predications

Included in:
Attributes::Attribute, Nodes::SqlLiteral
Defined in:
lib/arel/predications.rb

Instance Method Summary collapse

Instance Method Details

#as(other) ⇒ Object 



3
4
5
 
# File 'lib/arel/predications.rb', line 3

def as other
  Nodes::As.new self, other
end

#asc ⇒ Object 



155
156
157
 
# File 'lib/arel/predications.rb', line 155

def asc
  Nodes::Ordering.new self, :asc
end

#desc ⇒ Object 



159
160
161
 
# File 'lib/arel/predications.rb', line 159

def desc
  Nodes::Ordering.new self, :desc
end

#does_not_match(other) ⇒ Object 



95
96
97
 
# File 'lib/arel/predications.rb', line 95

def does_not_match other
  Nodes::DoesNotMatch.new self, other
end

#does_not_match_all(others) ⇒ Object 



103
104
105
 
# File 'lib/arel/predications.rb', line 103

def does_not_match_all others
  grouping_all :does_not_match, others
end

#does_not_match_any(others) ⇒ Object 



99
100
101
 
# File 'lib/arel/predications.rb', line 99

def does_not_match_any others
  grouping_any :does_not_match, others
end

#eq(other) ⇒ Object 



19
20
21
 
# File 'lib/arel/predications.rb', line 19

def eq other
  Nodes::Equality.new self, other
end

#eq_all(others) ⇒ Object 



27
28
29
 
# File 'lib/arel/predications.rb', line 27

def eq_all others
  grouping_all :eq, others
end

#eq_any(others) ⇒ Object 



23
24
25
 
# File 'lib/arel/predications.rb', line 23

def eq_any others
  grouping_any :eq, others
end

#gt(right) ⇒ Object 



119
120
121
 
# File 'lib/arel/predications.rb', line 119

def gt right
  Nodes::GreaterThan.new self, right
end

#gt_all(others) ⇒ Object 



127
128
129
 
# File 'lib/arel/predications.rb', line 127

def gt_all others
  grouping_all :gt, others
end

#gt_any(others) ⇒ Object 



123
124
125
 
# File 'lib/arel/predications.rb', line 123

def gt_any others
  grouping_any :gt, others
end

#gteq(right) ⇒ Object 



107
108
109
 
# File 'lib/arel/predications.rb', line 107

def gteq right
  Nodes::GreaterThanOrEqual.new self, right
end

#gteq_all(others) ⇒ Object 



115
116
117
 
# File 'lib/arel/predications.rb', line 115

def gteq_all others
  grouping_all :gteq, others
end

#gteq_any(others) ⇒ Object 



111
112
113
 
# File 'lib/arel/predications.rb', line 111

def gteq_any others
  grouping_any :gteq, others
end

#in(other) ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/arel/predications.rb', line 31

def in other
  case other
  when Arel::SelectManager
    Arel::Nodes::In.new(self, other.ast)
  when Range
    if other.exclude_end?
      left  = Nodes::GreaterThanOrEqual.new(self, other.begin)
      right = Nodes::LessThan.new(self, other.end)
      Nodes::And.new left, right
    else
      Nodes::Between.new(self, Nodes::And.new(other.begin, other.end))
    end
  else
    Nodes::In.new self, other
  end
end

#in_all(others) ⇒ Object 



52
53
54
 
# File 'lib/arel/predications.rb', line 52

def in_all others
  grouping_all :in, others
end

#in_any(others) ⇒ Object 



48
49
50
 
# File 'lib/arel/predications.rb', line 48

def in_any others
  grouping_any :in, others
end

#lt(right) ⇒ Object 



131
132
133
 
# File 'lib/arel/predications.rb', line 131

def lt right
  Nodes::LessThan.new self, right
end

#lt_all(others) ⇒ Object 



139
140
141
 
# File 'lib/arel/predications.rb', line 139

def lt_all others
  grouping_all :lt, others
end

#lt_any(others) ⇒ Object 



135
136
137
 
# File 'lib/arel/predications.rb', line 135

def lt_any others
  grouping_any :lt, others
end

#lteq(right) ⇒ Object 



143
144
145
 
# File 'lib/arel/predications.rb', line 143

def lteq right
  Nodes::LessThanOrEqual.new self, right
end

#lteq_all(others) ⇒ Object 



151
152
153
 
# File 'lib/arel/predications.rb', line 151

def lteq_all others
  grouping_all :lteq, others
end

#lteq_any(others) ⇒ Object 



147
148
149
 
# File 'lib/arel/predications.rb', line 147

def lteq_any others
  grouping_any :lteq, others
end

#matches(other) ⇒ Object 



83
84
85
 
# File 'lib/arel/predications.rb', line 83

def matches other
  Nodes::Matches.new self, other
end

#matches_all(others) ⇒ Object 



91
92
93
 
# File 'lib/arel/predications.rb', line 91

def matches_all others
  grouping_all :matches, others
end

#matches_any(others) ⇒ Object 



87
88
89
 
# File 'lib/arel/predications.rb', line 87

def matches_any others
  grouping_any :matches, others
end

#not_eq(other) ⇒ Object 



7
8
9
 
# File 'lib/arel/predications.rb', line 7

def not_eq other
  Nodes::NotEqual.new self, other
end

#not_eq_all(others) ⇒ Object 



15
16
17
 
# File 'lib/arel/predications.rb', line 15

def not_eq_all others
  grouping_all :not_eq, others
end

#not_eq_any(others) ⇒ Object 



11
12
13
 
# File 'lib/arel/predications.rb', line 11

def not_eq_any others
  grouping_any :not_eq, others
end

#not_in(other) ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/arel/predications.rb', line 56

def not_in other
  case other
  when Arel::SelectManager
    Arel::Nodes::NotIn.new(self, other.ast)
  when Range
    if other.exclude_end?
      left  = Nodes::LessThan.new(self, other.begin)
      right = Nodes::GreaterThanOrEqual.new(self, other.end)
      Nodes::Or.new left, right
    else
      left  = Nodes::LessThan.new(self, other.begin)
      right = Nodes::GreaterThan.new(self, other.end)
      Nodes::Or.new left, right
    end
  else
    Nodes::NotIn.new self, other
  end
end

#not_in_all(others) ⇒ Object 



79
80
81
 
# File 'lib/arel/predications.rb', line 79

def not_in_all others
  grouping_all :not_in, others
end

#not_in_any(others) ⇒ Object 



75
76
77
 
# File 'lib/arel/predications.rb', line 75

def not_in_any others
  grouping_any :not_in, others
end