On 2016/10/07 11:47, Amit Langote wrote: > Just noticed that the getBlobs() query does not work for a 7.3 server > (maybe <= 7.3) due to the following change in commit 23f34fa4 [1]: > > else if (fout->remoteVersion >= 70100) > appendPQExpBufferStr(blobQry, > - "SELECT DISTINCT loid, NULL::oid, NULL::oid" > + "SELECT DISTINCT loid, NULL::oid, NULL, " > + "NULL AS rlomacl, NULL AS initlomacl, " > + "NULL AS initrlomacl " > " FROM pg_largeobject"); > else > appendPQExpBufferStr(blobQry, > - "SELECT oid, NULL::oid, NULL::oid" > + "SELECT oid, NULL::oid, NULL, " > + "NULL AS rlomacl, NULL AS initlomacl, " > + "NULL AS initrlomacl " > " FROM pg_class WHERE relkind = 'l'"); > > The following error is reported by the server: > > pg_dump: [archiver (db)] query failed: ERROR: Unable to identify an > ordering operator '<' for type '"unknown"' > Use an explicit ordering operator or modify the query > pg_dump: [archiver (db)] query was: SELECT DISTINCT loid, NULL::oid, NULL, > NULL AS rlomacl, NULL AS initlomacl, NULL AS initrlomacl FROM pg_largeobject > > I could fix that using the attached patch.
Forgot to mention that it needs to be fixed in both HEAD and 9.6. Thanks, Amit -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
