"Axel Tietje" <[EMAIL PROTECTED]> wrote: > Hi everyone... > > I actually have two servers: > > 1. Server: MySQL 4.0.12 > 2. Server: MySQL 3.23.38 > > This query: > > SELECT o_obj, > MAX(CASE WHEN o_key = '69B96431' THEN o_val END) AS _69B96431, > MAX(CASE WHEN o_key = '69B96431' THEN o_typ END) AS T_69B96431, > MAX(CASE WHEN o_key = 'AA0887CB' THEN o_val END) AS _AA0887CB, > MAX(CASE WHEN o_key = 'AA0887CB' THEN o_typ END) AS T_AA0887CB > FROM TBL_32BF90B0 > WHERE ( > (o_key = '69B96431' AND o_val = '01') OR > (o_key = 'AA0887CB' AND o_val = '1') > ) > GROUP BY o_obj > HAVING (_69B96431 = '01') > > shows on server 1 (4.0.12): > +----------+-----------+------------+-----------+------------+ > | o_obj | _69B96431 | T_69B96431 | _AA0887CB | T_AA0887CB | > +----------+-----------+------------+-----------+------------+ > | 1672BE70 | 01 | S | 1 | B | > | D27518B1 | 01 | S | 1 | B | > +----------+-----------+------------+-----------+------------+ > 2 rows in set (0.01 sec) > > but on server 2 (3.23.38): > +----------+-----------+------------+-----------+------------+ > | o_obj | _69B96431 | T_69B96431 | _AA0887CB | T_AA0887CB | > +----------+-----------+------------+-----------+------------+ > | 1672BE70 | 01 | S | NULL | NULL | > | D27518B1 | 01 | S | NULL | NULL | > +----------+-----------+------------+-----------+------------+ > > Please note the differences in fourth and fifth column while having > absolutely identical tables and data. > > > The following query works on 1. Server (4.0.12), but not on 2. Server (3.23.38): > [skip]
3.23.38 was released about 2,5 years ago. Since that time many bugs were fixed. No wonder that query doesn't work on 3.23.38. -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Egor Egorov / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
