The following bug has been logged online: Bug reference: 5377 Logged by: michel rosa Email address: mr...@geomatic.ch PostgreSQL version: 8.3.10 Operating system: debian Description: group by problem Details:
Hello, I have the following problem select to_char(upload_date, 'yyyy-mm-dd'),cost,count(cost) from evadeo.tileshop where status=2 and source=3 and upload_date>='2010-03-01' and upload_date<='2010-03-02' group by to_char(upload_date, 'yyyy-mm-dd'),cost order by to_char(upload_date, 'yyyy-mm-dd'),cost give as result to_char | cost | count ------------+------+------- 2010-03-01 | 0 | 345 2010-03-01 | 0.5 | 38 2010-03-01 | 1 | 9 2010-03-01 | 1.5 | 164 2010-03-02 | 0 | 837 2010-03-02 | 0.5 | 136 2010-03-02 | 1.5 | 138 but when upload_date<='2010-03-03', I get extras rows for 2010-03-02 select to_char(upload_date, 'yyyy-mm-dd'),cost,count(cost) from evadeo.tileshop where status=2 and source=3 and upload_date>='2010-03-01' and upload_date<='2010-03-03' group by to_char(upload_date, 'yyyy-mm-dd'),cost order by to_char(upload_date, 'yyyy-mm-dd'),cost to_char | cost | count ------------+------+------- 2010-03-01 | 0 | 345 2010-03-01 | 0.5 | 38 2010-03-01 | 1 | 9 2010-03-01 | 1.5 | 164 2010-03-02 | 0 | 1217 2010-03-02 | 0.5 | 287 2010-03-02 | 1 | 11894 2010-03-02 | 1.5 | 379 2010-03-02 | 2.0 | 7 2010-03-02 | 3.0 | 3 2010-03-03 | 0 | 7393 2010-03-03 | 0.5 | 85 2010-03-03 | 1.5 | 152 do you have an explication ? Is it really a bug ? thanks -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
