Re: text-prefix search in 9.4's JSONB - Mailing list pgsql-general
På mandag 07. juli 2014 kl. 20:15:16, skrev Vik Fearing <vik.fearing@dalibo.com>:
On 07/07/2014 11:28 AM, Andreas Joseph Krogh wrote:
> Hi all.
>
> I'm excited about 9.4's new JSONB and search-performance.
>
> Is it possible to combine tsearch's prefix-search with the new JSONB-format?
>
> Something like this (pseudo-code):
> SELECT '{"subject": "visena"}'::jsonb @> '{"subject":
> to_tsquery('simple', '(vise:*|office:*)')}';
>
> and have the above query match documents where subject contains the
> prefixes "vise" and "office", which would match subject="visena" and
> subject="officenet"
>
> Would be ultimate cool if this was possible!
This will absolutely not happen in 9.4 but something like it is being
worked on for 9.5
See this presentation, starting at page 17:
http://www.pgcon.org/2014/schedule/attachments/318_pgcon-2014-vodka.pdf
Interesting!
-- 
Andreas Jospeh Krogh
CTO / Partner - Visena AS
Mobile: +47 909 56 963
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