Re: Systems view which gives creation date for a table?
От
Michael Swierczek
Тема
Re: Systems view which gives creation date for a table?
Дата
Msg-id
68b5b5880811171011w749f2d36w55c0022bf827e393@mail.gmail.com
Ответ на
Systems view which gives creation date for a table? (Mary Anderson)
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Дерево обсуждения
Systems view which gives creation date for a table? Mary Anderson <maryfran@demog.berkeley.edu>
Re: Systems view which gives creation date for a table? Tom Lane <tgl@sss.pgh.pa.us>
Re: Systems view which gives creation date for a table? "Michael Swierczek" <mike.swierczek@gmail.com>
Would it make sense to have a permanent table with the names of temporary tables and their creation dates? On Mon, Nov 17, 2008 at 11:53 AM, Mary Anderson wrote: > Hi all, > > I would like to be able to query some systems table or view to obtain the > creation data of a table. INFORMATION_SCHEMA does not seem to record this > information. Does postgres store it somewhere? > > I need this for a PHP/postgres application which creates temporary tables > which should be cleaned up when my application finishes. But sometimes they > aren't., so I have to write code to find these tables and drop them. There > is a better solution -- to use CREATE TEMPORARY TABLE. But to do this I > would have to use PHP persistent data base connections which, unlike the > ordinary connections which my application currently uses, drop and recreate > connections when I move from one page to another. Changing means a > significant code rewrite. I could, of course, encode the creation date into > the name of the table. > > But I would like to know how to find the creation date of a table. > > Thanks in advance > > Mary Anderson > > -- > Sent via pgsql-novice mailing list (pgsql-novice@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-novice >
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