pgsql: Add to TODO: > > * Consider allowing higher priority queries to

Log Message:
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Add to TODO:

>
> * Consider allowing higher priority queries to have referenced buffer
> cache pages stay in memory longer
>
> http://archives.postgresql.org/pgsql-hackers/2007-11/msg00562.php

Modified Files:
--------------
pgsql/doc:
TODO (r1.2278 -> r1.2279)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/TODO?r1=1.2278&r2=1.2279)
pgsql/doc/src/FAQ:
TODO.html (r1.787 -> r1.788)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.787&r2=1.788)