Querying Large Objects
Started by David Kerrabout 17 years ago2 messagesgeneral
Hi all,
I'm having a heck of a time trying to track this down.
Is it possible to retrive a large object from psql/pgbench?
I don't want just the OID, i want the actual streamed data.
I'm doing a timing comparison between bytea and lo's. So it'd
be ideal if I can pull it with pgbench.
Thanks
Dave Kerr
Re: Querying Large Objects
David Kerr wrote:
I'm having a heck of a time trying to track this down.
Is it possible to retrive a large object from psql/pgbench?I don't want just the OID, i want the actual streamed data.
I'm doing a timing comparison between bytea and lo's. So it'd
be ideal if I can pull it with pgbench.
You can do it with SQL:
SELECT loread(lo_open($1, 262144), 1073741819)
Where $1 is to be replaced with the OID of the large object.
Yours,
Laurenz Albe