method
does_not_support_reverse?
v5.1.7 -
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- Class:
ActiveRecord::QueryMethods
does_not_support_reverse?(order)private
No documentation available.
# File activerecord/lib/active_record/relation/query_methods.rb, line 1090
def does_not_support_reverse?(order)
# Uses SQL function with multiple arguments.
(order.include?(",") && order.split(",").find { |section| section.count("(") != section.count(")") }) ||
# Uses "nulls first" like construction.
/nulls (first|last)\Z/.match?(order)
end