Re: Can't compare decimal columns???
| От | Stephan Szabo |
|---|---|
| Тема | Re: Can't compare decimal columns??? |
| Дата | |
| Msg-id | Pine.BSF.4.21.0101141657540.13622-100000@megazone23.bigpanda.com обсуждение исходный текст |
| Ответ на | Can't compare decimal columns??? ("Brett W. McCoy" <bmccoy@chapelperilous.net>) |
| Ответы |
Re: Can't compare decimal columns???
|
| Список | pgsql-general |
On Sun, 14 Jan 2001, Brett W. McCoy wrote: > Why isn't there a >= or <= operator defined for floating point datatypes? > > As an example: > > bmccoy=> select * from account where balance between 20.00 and 99.00; > ERROR: Unable to identify an operator '>=' for types 'numeric' and 'float8' > You will have to retype this query using an explicit cast I believe there was discussion about these things on -hackers a while back. The type promotion and which type a constant is seen as is kind of wierd right now. The query will probably work with explicit typecast to numeric for the constants.
В списке pgsql-general по дате отправления: