[Koha-bugs] [Bug 23875] Elasticsearch - ES - When sorting by score we should provide a tiebreaker

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=23875

--- Comment #8 from Katrin Fischer <katrin.fischer at bsz-bw.de> ---
(In reply to Ere Maijala from comment #7)
> (In reply to Katrin Fischer from comment #6)
> > I am not sure if I understand the issue compeletely, but why would
> > local-number be scary as a number? local-number is usually the biblionumber,
> > right? And if it is, I am in doubt about what Nick says that you could just
> > remap it to 001 - at least I would expect issues with that.
> 
> Yes, it's usually biblionumber, but there's nothing preventing one from e.g.
> adding other fields in it too. Unless we hard-code a field for biblionumber,
> we can't positively say it's always a number.
> 
> > If we don't sort numerical... that meanst 9 999 2 22 1 11 ... something like
> > that?
> 
> Yes.

Maybe we should have an unchangeable index for biblionumber then? The sorting
could quickly become an issue. People tend to search very 'broadly' and then
the tie breaker would come in quickly. At least that's what we see with Zebra
quite often with searches for single words and similar.

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