On Thu, 2009-09-24 at 05:14 -0700, stevesub wrote: > Hi, > > I have a table of about 693 million rows (80gb) of position data (standard > object,timestamp,position,etc). > > Every time I try to build some statistics by creating a table, such as: > > create table pos_stats1 as > > select id,year,month,count(1) from positions group by id,year,month; > > I get an error: > > ERROR: could not read block 8519713 of temporary file: Permission denied > > I get a similar error sometimes on indexes. What problem am I hitting here? > The drive and permissions all seem fine & the query runs for a long time > before hitting this error. I've turned off virus scan & it seems to have no > effect. It means the permissions on the physical file are such that your postgres service user can't read them. Joshua D. Drake -- PostgreSQL.org Major Contributor Command Prompt, Inc: http://www.commandprompt.com/ - 503.667.4564 Consulting, Training, Support, Custom Development, Engineering If the world pushes look it in the eye and GRR. Then push back harder. - Salamander -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
