Re: wal buffers documentation -errata
От | Dave Cramer |
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Тема | Re: wal buffers documentation -errata |
Дата | |
Msg-id | C10637A5-2065-498F-A7DC-AD11A3795DA7@fastcrypt.com обсуждение исходный текст |
Ответ на | Re: wal buffers documentation -errata (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: wal buffers documentation -errata
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Список | pgsql-hackers |
Tom, the point is that the documentation suggests that the default is 8 not 8MB, but 8, when in fact the defaults are now given in memory units not pages Dave On 11-Jan-07, at 10:09 AM, Tom Lane wrote: > Dave Cramer <pg@fastcrypt.com> writes: >> However I just loaded up an 8.2.1 and the default is 32m > > Then you changed it in postgresql.conf. I get > > $ psql > Welcome to psql 8.2.1, the PostgreSQL interactive terminal. > > Type: \copyright for distribution terms > \h for help with SQL commands > \? for help with psql commands > \g or terminate with semicolon to execute query > \q to quit > > regression=# show wal_buffers ; > wal_buffers > ------------- > 64kB > (1 row) > > regression=# > > regards, tom lane > > ---------------------------(end of > broadcast)--------------------------- > TIP 9: In versions below 8.0, the planner will ignore your desire to > choose an index scan if your joining column's datatypes do not > match >
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