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pg_lo_tell — Return the current seek position of a large object
pg_lo_tellconndescriptor
pg_lo_tell returns the current read/write
position in bytes from the beginning of the large object.
connThe handle of the connection.
descriptorA descriptor for the large object from pg_lo_open.
The current zero-based byte offset in the large object, suitable for use with pg_lo_lseek.
A Tcl error will be thrown if an error occurs.
All large object manipulation must take place within an SQL transaction block.
This function is limited to using a 32-bit signed offset (about 2GB). See pg_lo_tell64 for 64-bit offset support.
This command uses or emulates the PostgreSQL
libpq
function lo_tell.
This version of the manual was produced for the
Pgtcl-ng Sourceforge project web service site, which requires the logo on each
page.
To download a logo-free copy of the manual, see the
Pgtcl-ng project
downloads area.