Re: [HACKERS] wishlist: PQfsize
| От | Edmund Mergl |
|---|---|
| Тема | Re: [HACKERS] wishlist: PQfsize |
| Дата | |
| Msg-id | 34E68F4B.75CB6238@bawue.de обсуждение исходный текст |
| Ответ на | Re: [HACKERS] wishlist: PQfsize (Bruce Momjian <maillist@candle.pha.pa.us>) |
| Список | pgsql-hackers |
Bruce Momjian wrote: > > > > We have a new atttypmod field that holds the length for the column as > > > defined at table-creation time for char() and varchar(). Is that the > > > number you want? > > > > > > -- > > > Bruce Momjian > > > maillist@candle.pha.pa.us > > > > > > for varchar() and also for the datatype text it would be > > nice to know the actual length. If this is not possible, > > then the length at creation time is still better than -1. > > If you use binary cursors, you can use VARSIZE and VARDATA to see the > size and data for a string type. > > -- > Bruce Momjian > maillist@candle.pha.pa.us For the perl interface (DBD-Pg) I can not use cursors at all, because they can not be nested. Edmund -- Edmund Mergl mailto:E.Mergl@bawue.de Im Haldenhau 9 http://www.bawue.de/~mergl 70565 Stuttgart fon: +49 711 747503 Germany gsm: +49 171 2645325
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