public virtual void Visit(IExistsQuery query) { }
public virtual void Visit(IExistsQuery query) => Write("exists");
internal static bool IsConditionless(IExistsQuery q) => q.Field.IsConditionless();
public virtual void Visit(IExistsQuery filter) { Write("exists"); }
public virtual void Visit(IExistsQuery filter) => Write("exists");
public virtual void Visit(IExistsQuery customFiltersScore) { }