Re: Proposal: Commit timestamp - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: Proposal: Commit timestamp
Date
Msg-id 45B9DDE1.2080802@enterprisedb.com
Whole thread Raw
In response to Re: Proposal: Commit timestamp  (Jan Wieck <JanWieck@Yahoo.com>)
List pgsql-hackers
Jan Wieck wrote:
> But it is a datum that needs to be collected at the moment where 
> basically the clog entry is made ... I don't think any external module 
> can do that ever.

How atomic does it need to be? External modules can register callbacks 
that get called right after the clog update and removing the xid from 
MyProc entry. That's about as close to making the clog entry you can get.

--   Heikki Linnakangas  EnterpriseDB   http://www.enterprisedb.com


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