module Arel::Predications
Public Instance Methods
does_not_match(other)
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# File lib/arel/predications.rb, line 107 def does_not_match other Nodes::DoesNotMatch.new self, other end
does_not_match_all(others)
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# File lib/arel/predications.rb, line 115 def does_not_match_all others grouping_all :does_not_match, others end
does_not_match_any(others)
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# File lib/arel/predications.rb, line 111 def does_not_match_any others grouping_any :does_not_match, others end
eq(other)
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# File lib/arel/predications.rb, line 15 def eq other Nodes::Equality.new self, other end
eq_all(others)
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# File lib/arel/predications.rb, line 23 def eq_all others grouping_all :eq, others end
eq_any(others)
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# File lib/arel/predications.rb, line 19 def eq_any others grouping_any :eq, others end
gt(right)
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# File lib/arel/predications.rb, line 131 def gt right Nodes::GreaterThan.new self, right end
gt_all(others)
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# File lib/arel/predications.rb, line 139 def gt_all others grouping_all :gt, others end
gt_any(others)
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# File lib/arel/predications.rb, line 135 def gt_any others grouping_any :gt, others end
gteq(right)
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# File lib/arel/predications.rb, line 119 def gteq right Nodes::GreaterThanOrEqual.new self, right end
gteq_all(others)
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# File lib/arel/predications.rb, line 127 def gteq_all others grouping_all :gteq, others end
gteq_any(others)
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# File lib/arel/predications.rb, line 123 def gteq_any others grouping_any :gteq, others end
in(other)
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# File lib/arel/predications.rb, line 27 def in other case other when Arel::SelectManager Arel::Nodes::In.new(self, other.ast) when Range if other.begin == -Float::INFINITY && other.end == Float::INFINITY Nodes::NotIn.new self, [] elsif other.end == Float::INFINITY Nodes::GreaterThanOrEqual.new(self, other.begin) elsif other.begin == -Float::INFINITY && other.exclude_end? Nodes::LessThan.new(self, other.end) elsif other.begin == -Float::INFINITY Nodes::LessThanOrEqual.new(self, other.end) elsif 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)
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# File lib/arel/predications.rb, line 56 def in_all others grouping_all :in, others end
in_any(others)
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# File lib/arel/predications.rb, line 52 def in_any others grouping_any :in, others end
lt(right)
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# File lib/arel/predications.rb, line 143 def lt right Nodes::LessThan.new self, right end
lt_all(others)
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# File lib/arel/predications.rb, line 151 def lt_all others grouping_all :lt, others end
lt_any(others)
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# File lib/arel/predications.rb, line 147 def lt_any others grouping_any :lt, others end
lteq(right)
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# File lib/arel/predications.rb, line 155 def lteq right Nodes::LessThanOrEqual.new self, right end
lteq_all(others)
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# File lib/arel/predications.rb, line 163 def lteq_all others grouping_all :lteq, others end
lteq_any(others)
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# File lib/arel/predications.rb, line 159 def lteq_any others grouping_any :lteq, others end
matches(other)
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# File lib/arel/predications.rb, line 95 def matches other Nodes::Matches.new self, other end
matches_all(others)
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# File lib/arel/predications.rb, line 103 def matches_all others grouping_all :matches, others end
matches_any(others)
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# File lib/arel/predications.rb, line 99 def matches_any others grouping_any :matches, others end
not_eq(other)
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# File lib/arel/predications.rb, line 3 def not_eq other Nodes::NotEqual.new self, other end
not_eq_all(others)
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# File lib/arel/predications.rb, line 11 def not_eq_all others grouping_all :not_eq, others end
not_eq_any(others)
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# File lib/arel/predications.rb, line 7 def not_eq_any others grouping_any :not_eq, others end
not_in(other)
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# File lib/arel/predications.rb, line 60 def not_in other case other when Arel::SelectManager Arel::Nodes::NotIn.new(self, other.ast) when Range if other.begin == -Float::INFINITY && other.end == Float::INFINITY Nodes::In.new self, [] elsif other.end == Float::INFINITY Nodes::LessThan.new(self, other.begin) elsif other.begin == -Float::INFINITY && other.exclude_end? Nodes::GreaterThanOrEqual.new(self, other.end) elsif other.begin == -Float::INFINITY Nodes::GreaterThan.new(self, other.end) elsif 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)
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# File lib/arel/predications.rb, line 91 def not_in_all others grouping_all :not_in, others end
not_in_any(others)
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# File lib/arel/predications.rb, line 87 def not_in_any others grouping_any :not_in, others end
Private Instance Methods
grouping_all(method_id, others)
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# File lib/arel/predications.rb, line 176 def grouping_all method_id, others Nodes::Grouping.new Nodes::And.new(others.map {|expr| send(method_id, expr)}) end
grouping_any(method_id, others)
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# File lib/arel/predications.rb, line 169 def grouping_any method_id, others nodes = others.map {|expr| send(method_id, expr)} Nodes::Grouping.new nodes.inject { |memo,node| Nodes::Or.new(memo, node) } end