Re: Can I reset the lower bound of an array.
| От | Joe Conway |
|---|---|
| Тема | Re: Can I reset the lower bound of an array. |
| Дата | |
| Msg-id | 4086B97F.4070608@joeconway.com обсуждение исходный текст |
| Ответ на | Re: Can I reset the lower bound of an array. (Mark Gibson <gibsonm@cromwell.co.uk>) |
| Список | pgsql-general |
Mark Gibson wrote: > Mark Gibson wrote: > >> b) resetting the lower bound of the array (without affecting elements)? >> eg: set_array_lower(1 || ARRAY[2,3,4], 1) -- 2nd arg is the new >> lower bound It should be pretty easy to create a C function to reset the lower bound of an array to some arbitrary value. Worth noting, however, is that there have been some discussions regarding the fact that the SQL spec defines arrays as hiving a fixed lower bound of 1, and that we might need (or at least want) to comply with that in order to support NULL array elements. I've been hoping to put together a coherent proposal for such changes, but have unfortunately not been able to find the time. I'd still like to try to get agreement and make the changes for 7.5. If anyone has strong opinions, now would be a good time to get them on the table. Joe
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