Baron Schwartz wrote: > Hi, > > On Dec 13, 2007 3:53 PM, Daniel Mikic <[EMAIL PROTECTED]> wrote: > >> Hi, i hit a weird behavior: >> >> select date(null); #result is null >> select if(date(null) is null, 1, 2); #result is 2 (not null) >> select if(date(null) is not null, 1, 2); #result is 1 >> >> I use mysql version 5.0.32-Debian_7etch1-log. >> >> Is this a bug and if not, can anyone explain why? >> > > Seems to be a bug, but I can't reproduce on > 5.0.45-Debian_1ubuntu3-log, where it works correctly. > > What do you get from this? > > mysql> select date(null) is null; > +--------------------+ > | date(null) is null | > +--------------------+ > | 1 | > +--------------------+ > 1 row in set (0.00 sec) > > Hi, here is the result:
db2:~# mysql Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1909348 Server version: 5.0.32-Debian_7etch1-log Debian etch distribution Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql> select date(null) is null; +--------------------+ | date(null) is null | +--------------------+ | 0 | +--------------------+ 1 row in set (0.00 sec) Thanks Daniel