On 11.11.2010 16:30, Yeb Havinga wrote:
The following bug has been logged online: Bug reference: 5748 Logged by: Yeb Havinga Email address: yebhavi...@gmail.com PostgreSQL version: 9.0.1 Operating system: Linux Description: Invalid oidvector data during binary recv Details: postgres=# create table a as select ''::oidvector; SELECT 1 postgres=# copy a to '/tmp/test' with binary; COPY 1 postgres=# copy a from '/tmp/test' with binary; ERROR: invalid oidvector data The error caused by the ARR_LBOUND(result)[0] != 0) check in oidvectorrecv, and after some debugging and looking at common values of the lbound, I wonder if this check itself is correct.
That check was added a while ago to make it impossible to inject values into the system that the text input functions wouldn't accept. There is no way to create an oidvector with non-zero lower bound through oidvectorin. But it looks like the check is not right for an empty array.
Will fix, thanks for the report. -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs