Re: [PROPOSAL] Shared Ispell dictionaries

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От Pavel Stehule
Тема Re: [PROPOSAL] Shared Ispell dictionaries
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Msg-id CAFj8pRD-Tc=mzvu_6t0WJrCMk20k6QNRV3YDtGUyC1U2qOyFEA@mail.gmail.com
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Ответ на Re: [PROPOSAL] Shared Ispell dictionaries  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Ответы Re: [PROPOSAL] Shared Ispell dictionaries
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2017-12-26 17:55 GMT+01:00 Alvaro Herrera <alvherre@alvh.no-ip.org>:
Arthur Zakirov wrote:

> Implementation
> --------------
>
> It is necessary to change all structures related with IspellDict:
> SPNode, AffixNode, AFFIX, CMPDAffix, IspellDict itself. They all
> shouldn't use pointers for this reason. Others are used only during
> dictionary building.

So what are you going to use instead?

> It would be good to store in a shared memory StopList struct too.

Sure (probably a separate patch though).

> All fields of IspellDict struct, which are used only during dictionary
> building, will be move into new IspellDictBuild to decrease needed
> shared memory size. And they are going to be released by buildCxt.
>
> Each dictionary will be stored in its own dsm segment.

All that sounds reasonable.

> The patch will be ready and added into the 2018-03 commitfest.

So this will be a large patch not submitted to 2018-01?  Depending on
size/complexity I'm not sure it's OK to submit 2018-03 only -- it may be
too late.

Tomas had some workable patches related to this topic

Regards

Pavel

--
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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