module Arel::Predications

Public Instance Methods

does_not_match(other) click to toggle source
# File lib/arel/predications.rb, line 92
def does_not_match other
  Nodes::DoesNotMatch.new self, other
end
does_not_match_all(others) click to toggle source
# File lib/arel/predications.rb, line 100
def does_not_match_all others
  grouping_all :does_not_match, others
end
does_not_match_any(others) click to toggle source
# File lib/arel/predications.rb, line 96
def does_not_match_any others
  grouping_any :does_not_match, others
end
eq(other) click to toggle source
# File lib/arel/predications.rb, line 16
def eq other
  Nodes::Equality.new self, other
end
eq_all(others) click to toggle source
# File lib/arel/predications.rb, line 24
def eq_all others
  grouping_all :eq, others
end
eq_any(others) click to toggle source
# File lib/arel/predications.rb, line 20
def eq_any others
  grouping_any :eq, others
end
gt(right) click to toggle source
# File lib/arel/predications.rb, line 116
def gt right
  Nodes::GreaterThan.new self, right
end
gt_all(others) click to toggle source
# File lib/arel/predications.rb, line 124
def gt_all others
  grouping_all :gt, others
end
gt_any(others) click to toggle source
# File lib/arel/predications.rb, line 120
def gt_any others
  grouping_any :gt, others
end
gteq(right) click to toggle source
# File lib/arel/predications.rb, line 104
def gteq right
  Nodes::GreaterThanOrEqual.new self, right
end
gteq_all(others) click to toggle source
# File lib/arel/predications.rb, line 112
def gteq_all others
  grouping_all :gteq, others
end
gteq_any(others) click to toggle source
# File lib/arel/predications.rb, line 108
def gteq_any others
  grouping_any :gteq, others
end
in(other) click to toggle source
# File lib/arel/predications.rb, line 28
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) click to toggle source
# File lib/arel/predications.rb, line 49
def in_all others
  grouping_all :in, others
end
in_any(others) click to toggle source
# File lib/arel/predications.rb, line 45
def in_any others
  grouping_any :in, others
end
lt(right) click to toggle source
# File lib/arel/predications.rb, line 128
def lt right
  Nodes::LessThan.new self, right
end
lt_all(others) click to toggle source
# File lib/arel/predications.rb, line 136
def lt_all others
  grouping_all :lt, others
end
lt_any(others) click to toggle source
# File lib/arel/predications.rb, line 132
def lt_any others
  grouping_any :lt, others
end
lteq(right) click to toggle source
# File lib/arel/predications.rb, line 140
def lteq right
  Nodes::LessThanOrEqual.new self, right
end
lteq_all(others) click to toggle source
# File lib/arel/predications.rb, line 148
def lteq_all others
  grouping_all :lteq, others
end
lteq_any(others) click to toggle source
# File lib/arel/predications.rb, line 144
def lteq_any others
  grouping_any :lteq, others
end
matches(other) click to toggle source
# File lib/arel/predications.rb, line 80
def matches other
  Nodes::Matches.new self, other
end
matches_all(others) click to toggle source
# File lib/arel/predications.rb, line 88
def matches_all others
  grouping_all :matches, others
end
matches_any(others) click to toggle source
# File lib/arel/predications.rb, line 84
def matches_any others
  grouping_any :matches, others
end
not_eq(other) click to toggle source
# File lib/arel/predications.rb, line 4
def not_eq other
  Nodes::NotEqual.new self, other
end
not_eq_all(others) click to toggle source
# File lib/arel/predications.rb, line 12
def not_eq_all others
  grouping_all :not_eq, others
end
not_eq_any(others) click to toggle source
# File lib/arel/predications.rb, line 8
def not_eq_any others
  grouping_any :not_eq, others
end
not_in(other) click to toggle source
# File lib/arel/predications.rb, line 53
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) click to toggle source
# File lib/arel/predications.rb, line 76
def not_in_all others
  grouping_all :not_in, others
end
not_in_any(others) click to toggle source
# File lib/arel/predications.rb, line 72
def not_in_any others
  grouping_any :not_in, others
end