On Jul 20, 2011, at 11:29 PM, <david.sahag...@emc.com> <david.sahag...@emc.com> wrote:
> From May 31, 2006; 12:03pm . . . > > "It struck me that we are missing a feature that's fairly common in Unix > programs. > Perhaps COPY ought to have the ability to pipe its output to a shell command, > or read input from a shell command. " > Maybe something like: > COPY mytable TO '| gzip >/home/tgl/mytable.dump.gz'; > > Is such a feature (ie being able to tell postgres to write a compressed file > via COPY TO) being worked on ? > You can use STDOUT to pipe output to a shell command and STDIN to read input from shell command. Something like given below: psql -c "COPY mytable to STDOUT"|gzip >/home/tgl/mytable.dump.gz cat filename|psql -c "COPY mytable from STDIN;" OR psql -c "COPY mytable from STDIN;" < filename Thanks & Regards, Vibhor Kumar EnterpriseDB Corporation The Enterprise PostgreSQL Company Blog: http://vibhork.blogspot.com -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
