module MR::ReadModel::SetQuerying::ClassMethods
Public Instance Methods
except(&block)
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# File lib/mr/read_model/set_querying.rb, line 44 def except(&block) add_set_expression(:except, &block) rescue ArgumentError => exception raise ArgumentError, exception.message, caller end
except_all(&block)
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# File lib/mr/read_model/set_querying.rb, line 50 def except_all(&block) add_set_expression(:except_all, &block) rescue ArgumentError => exception raise ArgumentError, exception.message, caller end
intersect(&block)
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# File lib/mr/read_model/set_querying.rb, line 32 def intersect(&block) add_set_expression(:intersect, &block) rescue ArgumentError => exception raise ArgumentError, exception.message, caller end
intersect_all(&block)
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# File lib/mr/read_model/set_querying.rb, line 38 def intersect_all(&block) add_set_expression(:intersect_all, &block) rescue ArgumentError => exception raise ArgumentError, exception.message, caller end
relation()
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# File lib/mr/read_model/set_querying.rb, line 16 def relation @relation ||= Relation.new end
union(&block)
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# File lib/mr/read_model/set_querying.rb, line 20 def union(&block) add_set_expression(:union, &block) rescue ArgumentError => exception raise ArgumentError, exception.message, caller end
union_all(&block)
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# File lib/mr/read_model/set_querying.rb, line 26 def union_all(&block) add_set_expression(:union_all, &block) rescue ArgumentError => exception raise ArgumentError, exception.message, caller end
Private Instance Methods
add_set_expression(type, &block)
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# File lib/mr/read_model/set_querying.rb, line 58 def add_set_expression(type, &block) SetExpression.new(type, &block).tap do |expression| relation.set_expressions << expression end end