Re: pg_dump consistency.
От | Oliver Elphick |
---|---|
Тема | Re: pg_dump consistency. |
Дата | |
Msg-id | 200104092225.f39MPU230791@linda.lfix.co.uk обсуждение исходный текст |
Ответ на | pg_dump consistency. (Marc Wrubleski <mlwruble@sorexsoftware.com>) |
Список | pgsql-general |
Marc Wrubleski wrote: >Hi all, > >I have been reading but cannot find this particular bit of info. > >I need to guarantee to my customer that the pg_dump is consistent. I >couldn't guarantee consistency if the pg_dump is run while the db is >on-line, and we cannot take the db off-line to do backups. > >So, can anyone tell me >1. IF pg_dump is consistent (without taking the db offline), Yes >2. if so, how does it do it? As with any other SQL query, pg_dump ignores any transaction started or completed after its own start. -- Oliver Elphick Oliver.Elphick@lfix.co.uk Isle of Wight http://www.lfix.co.uk/oliver PGP: 1024R/32B8FAA1: 97 EA 1D 47 72 3F 28 47 6B 7E 39 CC 56 E4 C1 47 GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C ======================================== "Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things." Philippians 4:8
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