class ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Date

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def cast_value(value)

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def cast_value(value)
  case value
  when "infinity" then ::Float::INFINITY
  when "-infinity" then -::Float::INFINITY
  when / BC$/
    value = value.sub(/^\d+/) { |year| format("%04d", -year.to_i + 1) }
    super(value.delete_suffix!(" BC"))
  else
    super
  end
end

def type_cast_for_schema(value) 

def type_cast_for_schema(value)
  case value
  when ::Float::INFINITY then "::Float::INFINITY"
  when -::Float::INFINITY then "-::Float::INFINITY"
  else super
  end
end