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Re: [HACKERS] [PATCH] Transaction traceability - txid_status(bigint) - Mailing list pgsql-hackers

From Robert Haas
Subject Re: [HACKERS] [PATCH] Transaction traceability - txid_status(bigint)
Date
Msg-id CA+TgmoZnEEuURQZLdjos17u-P_znfW8qSYa-r9vhNrRA_HwxCA@mail.gmail.com
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In response to Re: [HACKERS] [PATCH] Transaction traceability - txid_status(bigint)  (Craig Ringer <craig@2ndquadrant.com>)
Responses Re: [HACKERS] [PATCH] Transaction traceability - txid_status(bigint)
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On Thu, Dec 22, 2016 at 12:12 AM, Craig Ringer <craig@2ndquadrant.com> wrote:
> On 22 December 2016 at 09:55, Craig Ringer <craig@2ndquadrant.com> wrote:
>
>> Updated.
>>
>> If you think it's better to just take XidGenLock again, let me know.
>
> Here's a further update that merges in Robert's changes from the patch
> posted upthread.

This patch contains unresolved merge conflicts.  Maybe
SetPendingTransactionIdLimit could happen in TruncateCLOG rather than
the caller.  Instead of using an LWLock, how about a spin lock?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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