Thread: pgsql: Add UPDATE entry for row reuse.

pgsql: Add UPDATE entry for row reuse.

From

momjian@postgresql.org (Bruce Momjian)

Date:

24 June 2006, 23:45:08

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)