On Wednesday 05 February 2003 02:07, aah at volunteermatch dot org wrote: > >Description: > > Multiple IS NULL tests in a WHERE clause appear to be broken > when testing NOT NULL date fields. Queries work fine against > varchar and int, probably(?) others. > > >How-To-Repeat: > > create temporary table test (a date not null, b date not null); > insert into test values (now(), now()); > insert into test values (now(), now()); > select count(*) from test where a is null or b is null; > > The SELECT query should return 0, instead it returns every row > in the table (2 in this case). For what it's worth, the > query returns the right number for int and varchar fields, and > returns the right number if the columns allow null values.
Thanks for bug report! It's fixed. -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Victoria Reznichenko / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
