On Fri, Feb 10, 2012 at 7:00 AM, Euler Taveira de Oliveira <eu...@timbira.com> wrote: > On 08-02-2012 09:35, Fujii Masao wrote: > > Fujii, new patch attached. Thanks for your tests.
Thanks for the new patch! >> But another problem happened. When I changed pg_proc.h so that the unused >> OID was assigned to pg_xlog_location_diff(), and executed the above again, >> I encountered the segmentation fault: >> > I reproduced the problems in my old 32-bit laptop. I fixed it casting to > int64. I also updated the duplicated OID. Yep, in the updated patch, I could confirm that the function works fine without any error in my machine. The patch looks fine to me except the following minor comments: In the document, it's better to explain clearly that the function subtracts the second argument from the first. - These functions cannot be executed during recovery. + These functions cannot be executed during recovery (except + <function>pg_xlog_location_diff</function>). + <function>pg_xlog_location_diff</> calculates the difference in bytes + between two transaction log locations. It can be used with + <structname>pg_stat_replication</structname> or some functions shown in + <xref linkend="functions-admin-backup-table"> to get the replication lag. Very minor comment: you should use spaces rather than a tab to indent each line. >> Why OID needs to be reassigned? >> > There isn't a compelling reason. It is just a way to say: "hey, it is another > function with the same old name". > > I'll not attach another version for pg_size_pretty because it is a matter of > updating a duplicated OID. Okay, I reviewed the previous patch again. That looks fine to me. Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers