Re: Weight BLOB objects in postgreSQL? How? - Mailing list pgsql-general

María Dovale wrote:
> Thanks, I mean, how heavy it is in kB.

You can use lo_lseek64 to find out how big a large object is.
To find out the size of large object 24858, you can

SELECT lo_lseek64(lo_open(24858, 262144), 0, 2);

The last "2" here is SEEK_END from /usr/include/unistd.h, so it may be
that this value is different for different operating systems.

Yours,
Laurenz Albe