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> I'm trying to figure out how to get large objects working using libpg.
> The problem is that whenever I do an lo_open on an object, I get back
> "-1" as the file descriptor (and of course, an lo_read on that fails).
Large object operations must be done within a transaction. Try issuing
a "begin" before you call lo_creat:
res = PQexec(dbConn, "begin");
PQclear(res);
// Large object stuff goes here....
res = PQexec(dbConn, "end");
PQclear(res);
PQfinish(dbConn);
- --
Greg Sabino Mullane greg@turnstep.com
PGP Key: 0x14964AC8 200305030957
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