Re: [COMMITTERS] pgsql-server: Rearrange pg_subtrans handling

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От Christopher Kings-Lynne
Тема Re: [COMMITTERS] pgsql-server: Rearrange pg_subtrans handling
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Msg-id 412AEFF5.2010306@familyhealth.com.au
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Ответ на Re: [COMMITTERS] pgsql-server: Rearrange pg_subtrans handling  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [COMMITTERS] pgsql-server: Rearrange pg_subtrans handling  (Bruce Momjian <pgman@candle.pha.pa.us>)
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> I think the speed complaint I was just raising could possibly be
> answered by setting an infomask bit indicating that the row might
> be present in a separate table of active row locks.  (I'm not sure
> how the bit would get cleared without race conditions, but let's
> suppose that can be done.)  A little hashing, a little spill-to-disk
> logic, and it might be done.  But that's just handwaving... anyone
> want to try to fill in the details?

I vote Alvaro :)  This stuff is way out of my league - I'm just the 
ideas man :D

Either way - Bruce, did you want to add a summary of these ideas to the 
TODO?

Chris



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