| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: typos in HS source code comment |
| Date: | 2010-08-13 15:10:23 |
| Message-ID: | AANLkTikUAFMBcbEPskZOXR=Wy4jFCObgEyXxCOO4F=E2@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Aug 12, 2010 at 9:37 PM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
> Before 9.0, since xact_redo_commit always calls TransactionIdCommitTree,
> TransactionIdSetStatusBit always receives InvalidXLogRecPtr. In 9.0,
> xact_redo_commit calls TransactionIdCommitTree only when hot standby is
> disabled. OTOH, when hot standby is enabled, xact_redo_commit calls
> TransactionIdAsyncCommitTree, so TransactionIdSetStatusBit receives the
> valid lsn.
Hmm. Maybe that should be spelled out a little more explicitly in the comment.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise Postgres Company
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