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module Arel
class Value
attributes :value, :relation
deriving :initialize, :==
delegate :inclusion_predicate_sql, :equality_predicate_sql, :to => :value
def to_sql(formatter = Sql::WhereCondition.new(relation))
if value =~ /^\(.*\)$/
value
else
formatter.value value
end
end
def format(object)
object.to_sql(Sql::Value.new(relation))
end
def bind(relation)
Value.new(value, relation)
end
def aggregation?
false
end
def to_attribute
value
end
end
end
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