Re: drop table if exists
От | Aarni Ruuhimäki |
---|---|
Тема | Re: drop table if exists |
Дата | |
Msg-id | 200303141417.04251.aarni.ruuhimaki@kymi.com обсуждение исходный текст |
Ответ на | Re: drop table if exists (Kevin Coyner <kevin@rustybear.com>) |
Список | pgsql-novice |
Hi ! DROP IF EXISTS is about the same as DROP ( regardless if it exists or not ) ? pg_dump -c file does just that, i.e. use DROP, it gives an error output about non-existent table but you can ignore that. ( 7.2.3 ) BR, On Friday 14 March 2003 13:46, you wrote: > On Wed, Mar 05, 2003 at 02:09:03PM -0500, Kevin Coyner wrote...... > > > In MySQL, when I create a new table from a .sql file, I usually start > > with: > > > > DROP TABLE IF EXISTS sometable; > > CREATE TABLE sometable( > > > > > > This doesn't work in Postgres and I haven't been able to find the > > equivalent in the docs. If I try to drop a table that doesn't exist, I > > get an error message, so having that modifier "... if exists ..." is > > nice. > > > > Is there an equivalent to "IF EXISTS" in Postgres? > > No thoughts about this one? > > Thanks > Kevin -- Aarni Ruuhimäki Megative Tmi KYMI.com Pääsintie 26 45100 Kouvola info@kymi.com / aarni.ruuhimaki@kymi.com 05 - 3755 035 / 050 - 4910 037 ********************** Linux RedHat / KDE **********************
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