| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Craig Ringer <craig(at)2ndquadrant(dot)com> |
| Cc: | Petr Jelinek <petr(at)2ndquadrant(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com> |
| Subject: | Re: [PATCH] Transaction traceability - txid_status(bigint) |
| Date: | 2016-12-22 17:26:22 |
| Message-ID: | CA+TgmoZnEEuURQZLdjos17u-P_znfW8qSYa-r9vhNrRA_HwxCA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Dec 22, 2016 at 12:12 AM, Craig Ringer <craig(at)2ndquadrant(dot)com> wrote:
> On 22 December 2016 at 09:55, Craig Ringer <craig(at)2ndquadrant(dot)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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