Re: binary format of array stored as text
| От | Merlin Moncure |
|---|---|
| Тема | Re: binary format of array stored as text |
| Дата | |
| Msg-id | b42b73150909021308n46231a74r383882ed5ed9db92@mail.gmail.com обсуждение исходный текст |
| Ответ на | binary format of array stored as text (Dave Huber <DHuber@letourneautechnologies.com>) |
| Список | pgsql-general |
On Wed, Sep 2, 2009 at 3:50 PM, Dave
Huber<DHuber@letourneautechnologies.com> wrote:
> I have an old table with a column specified as integer[]. The data within
> this column was stored as text ala {1,2,3,…} yada yada. I have an
> application where I am reading all the columns from a row in this table in
> binary format. Does anybody know how I can recast/reshape this binary data
> back into an array of integers?
check out our libpqtypes library:
http://libpqtypes.esilo.com/
It pulls all data as binary and allows you to access array elements,
and you can write data the same way. PostgreSQL binary formats are
more complicated than you think: there is dimension information, etc.
in there. (that said, sending int[] as binary is much faster).
merlin
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