Re: carray_to_bytea?
От | Jim Nasby |
---|---|
Тема | Re: carray_to_bytea? |
Дата | |
Msg-id | 56291A07.1030207@BlueTreble.com обсуждение исходный текст |
Ответ на | Re: carray_to_bytea? (Ken Been <kbbeen@gmail.com>) |
Ответы |
Re: carray_to_bytea?
|
Список | pgsql-general |
On 10/22/15 12:13 PM, Ken Been wrote: > My input is a byte array with a length. > I can't assume zero-termination for varchar fields, so > cstring_to_text_with_len > is exactly what I need for those. For varbinary (i.e., bytea), you're > right, it's > just a couple of lines of code, but what if the implementation of struct > varlena > changes? Are we guaranteed that "palloc(len + VARHDRSZ)" will always > allocate the correct amount? Why not just (bytea) cstring_to_text_with_len(...) ? -- Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX Experts in Analytics, Data Architecture and PostgreSQL Data in Trouble? Get it in Treble! http://BlueTreble.com
В списке pgsql-general по дате отправления: