27.06.2015, 19:51, Noah Misch kirjoitti: > convert_string_datum() says: > > /* > * Note: originally we guessed at a suitable output buffer > size, and > * only needed to call strxfrm twice if our guess was too small. > * However, it seems that some versions of Solaris have buggy > strxfrm > * that can write past the specified buffer length in that > scenario. > * So, do it the dumb way for portability. > > That arrived in commit 59d9a37, and I think this is the background: > http://www.postgresql.org/message-id/flat/3224.1020394...@sss.pgh.pa.us > > PostgreSQL 9.5 adds a strxfrm() call in bttext_abbrev_convert(), which does > not account for the Solaris bug. I wish to determine whether that bug is > still relevant today. If you have access to Solaris with the is_IS.ISO8859-1 > locale installed (or root access to install it), please compile and run the > attached test program on each Solaris version you have available. Reply here > with the program's output. I especially need a report from Solaris 10, but > reports from older and newer versions are valuable. Thanks. > > > Here is the output on OmniOS r151006, which does not have the bug: > > SunOS ip-10-152-178-106.ec2.internal 5.11 omnios-b281e50 i86pc i386 i86xpv > locale "is_IS.ISO8859-1": strxfrm returned 212; last modified byte at 58 (0x0) > locale "is_IS.ISO8859-1": strxfrm returned 212; last modified byte at 58 (0x0) > locale "": strxfrm returned 264; last modified byte at 58 (0x0)
SunOS larry 5.10 Generic_147147-26 sun4u sparc SUNW,Sun-Fire-V215 locale "is_IS.ISO8859-1": strxfrm returned 216; last modified byte at 58 (0x0) locale "is_IS.ISO8859-1": strxfrm returned 216; last modified byte at 58 (0x0) locale "": strxfrm returned 26; last modified byte at 27 (0x0) / Oskari -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
