| From: | momjian(at)postgresql(dot)org (Bruce Momjian) |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Add UPDATE entry for row reuse. |
| Date: | 2006-06-24 23:45:02 |
| Message-ID: | 20060624234502.C70AB9FA5DD@postgresql.org |
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| Lists: | pgsql-committers |
Log Message:
-----------
Add UPDATE entry for row reuse.
>
> * Allow heap reuse of UPDATEd rows if old and new versions are on the
> same heap page?
>
> This is possible for same-page updates because a single index row
> can point to both old and new values.
> http://archives.postgresql.org/pgsql-hackers/2006-06/msg01305.php
Modified Files:
--------------
pgsql/doc:
TODO (r1.1896 -> r1.1897)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1896&r2=1.1897)
pgsql/doc/src/FAQ:
TODO.html (r1.399 -> r1.400)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.399&r2=1.400)
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