Re: pg_freespacemap question
От | Alvaro Herrera |
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Тема | Re: pg_freespacemap question |
Дата | |
Msg-id | 20060307143751.GF4307@surnet.cl обсуждение исходный текст |
Ответ на | Re: pg_freespacemap question (Peter Eisentraut <peter_e@gmx.net>) |
Ответы |
Re: pg_freespacemap question
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Список | pgsql-hackers |
Peter Eisentraut wrote: > Am Dienstag, 7. März 2006 15:09 schrieb Tatsuo Ishii: > > test=# select * from pg_freespacemap where blockfreebytes = 0; > > blockid | relfilenode | reltablespace | reldatabase | relblocknumber | blockfreebytes > > ---------+-------------+---------------+-------------+----------------+---------------- > > 25 | 2619 | 1663 | 16403 | 0 | 0 > > 63 | 2619 | 1663 | 16384 | 10 | 0 > > (2 rows) > > I've never heard of this thing before but is this column order supposed to make sense? I have another question -- why is the view showing relfilenode and reltablespace? I imagine it should be showing the relation Oid instead. And what is this "blockid" thing? -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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