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#pragma once
namespace DB
{
enum class SettingConstraintWritability
{
// Default. Setting can be change within specified range only in `readonly=0` or `readonly=2` mode.
WRITABLE,
// Setting cannot be changed at all.
// Either READONLY or CONST keyword in SQL syntax can be used (<readonly/> or <const/> in config.xml) to enable this.
// NOTE: name `CONST` is chosen to avoid confusion with `readonly` setting.
CONST,
// Setting can be changed within specified range, regardless of `readonly` setting value.
CHANGEABLE_IN_READONLY,
MAX
};
}
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