| From: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
|---|---|
| To: | pgsql-patches(at)postgresql(dot)org |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Writing Commit Status hint bits (was Re: [HACKERS] Constant WAL replay) |
| Date: | 2005-07-19 22:57:41 |
| Message-ID: | 1121813861.3998.34.camel@localhost.localdomain |
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| Lists: | pgsql-hackers pgsql-patches |
On Sun, 2005-04-24 at 02:28 -0400, Tom Lane wrote:
> In the current code there is no such thing as a hard read-only behavior
> --- for example we will try to update commit-status hint bits no matter
> what. Allowing that to be turned off would be interesting for a number
> of purposes, such as burning a database onto CD.
Short patch enclosed to turn off writing of commit-status hint bits.
I've called this "cache_txn_status_with_data" but I'm open to other
suggestions...
This should allow migration of older child tables to hierarchical
storage when using a large historical table design.
Best Regards, Simon Riggs
| Attachment | Content-Type | Size |
|---|---|---|
| hintbits.patch | text/x-patch | 2.5 KB |
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