Re: [GENERAL] psql seems to hang during delete query

2006-07-20 Thread Harald Armin Massa
You can't delete from a full disk :)No, really: database systems need space for logging, WAL, whatever.And even with delete PostgreSQL will free no single byte, as deleting is done with marking the row as deleted. Read up on multi version concurrency why this has to be that way. To reclaim space:

Re: [GENERAL] psql seems to hang during delete query

2006-07-20 Thread surabhi.ahuja
to hang during delete query *** Your mail has been scanned by InterScan VirusWall. ***-*** You can't delete from a full disk :)No, really: database systems need space for logging, WAL, whatever.And even with "delete" PostgreSQL will free no s

Re: [GENERAL] psql seems to hang during delete query

2006-07-20 Thread Sven Willenberger
On Thu, 2006-07-20 at 12:48 +0530, surabhi.ahuja wrote: so how much space should be free so that i am able to delete i have a hard disk of size 130 G. thanks, regards Surabhi __ If you are trying to delete the

[GENERAL] psql seems to hang during delete query

2006-07-19 Thread surabhi.ahuja
i am using postgresql 8.0.0 my disk is 100% full i have a database called x i do the following psql x delete from table; nothing happens i try to see the top output i see the following 1768 sdc 25 0 41860 32m 30m R 99.7 0.8 11:29.35 postmasteri also saw this appearing 2525 root 16 0