Re: Triggers, again.. ;-)
От | Net Virtual Mailing Lists |
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Тема | Re: Triggers, again.. ;-) |
Дата | |
Msg-id | 20050221191100.13372@mail.net-virtual.com обсуждение исходный текст |
Ответ на | Triggers, again.. ;-) ("Net Virtual Mailing Lists" <mailinglists@net-virtual.com>) |
Список | pgsql-general |
>Greg wrote: > > is "DROP TRIGGER" transaction safe?... I mean, could I do: > > > > BEGIN > > DROP TRIGGER category_mv_ut; > > ... insert rows > > ... update materialized view table > > CREATE TRIGGER category_mv_ut AFTER UPDATE ON items > > FOR EACH ROW EXECUTE PROCEDURE update_ut(); > > COMMIT; > > > > .. without other sessions being affected? > >This is exactly what I do to avoid matview bulk-update performance issues. > >--Phil. Hello, Are there any issues I should know about with this method?.... Will other transactions be able to take place during this?... Any blocking issues?..... I've never attempted anything like this and it seems sort-of scary to me (at the very least, applying an awfully big hammer to the problem). Thanks for your help! - Greg
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