Re: Some array semantics issues
От | David Fetter |
---|---|
Тема | Re: Some array semantics issues |
Дата | |
Msg-id | 20051116210805.GA22353@fetter.org обсуждение исходный текст |
Ответ на | Re: Some array semantics issues (Greg Stark <gsstark@mit.edu>) |
Ответы |
Re: Some array semantics issues
|
Список | pgsql-hackers |
On Wed, Nov 16, 2005 at 03:03:53PM -0500, Greg Stark wrote: > > Tom Lane <tgl@sss.pgh.pa.us> writes: > > > I could go for a separate operator that has the current behavior > > (might as well ignore number of dimensions too, if we're going to > > ignore bounds). Any thoughts about the operator name? > > Well to me these are two different cases. At least the way I see it > {1,2} is a list of two numbers, and {{1,2,},{3,4}} is a list of two > lists. They aren't the same and they don't even contain the same > thing. Right. > It occurs to me that it would also make sense to have an operator > that considered the arrays in an order-insensitive comparison. That sounds more like the SQL:2003 MULTISET, which is essentially unordered. Any plans for these? Cheers, D -- David Fetter david@fetter.org http://fetter.org/ phone: +1 510 893 6100 mobile: +1 415 235 3778 Remember to vote!
В списке pgsql-hackers по дате отправления: