Re: [PDO] Mapping data type/size
[email protected] (Lukas Kahwe Smith) Mon, 2 Nov 2009 10:03:03 +0100
| Newsgroups | php.pdo |
|---|---|
| Message-ID | <[email protected]> |
On 02.11.2009, at 09:51, Lester Caine wrote: > Lester Caine wrote: >> Please bare with me ... I'm still trying to 'convert' from my >> normal way of working ;) > > http://old.nabble.com/PostgreSQL-support:-BYTEA-trouble- > td25879589.html > > So it looks like even PostgreSQL has problems with 'streams' default > in PDO ;) well some of the issues are "home grown" on the postgresql side. afaik postgresql dropped their old clob/blob type because it has security issues. they have not added streaming support for bytea IIRC .. so at the moment the streaming support seems superflous, while once they add streaming support again .. it could be quitwe empowering when dealing with large data sets (which is what clob/blob is meant for). anyways .. i did not quite get the comment "Why does PDO return BYTEA fields as streams while returning BLOB fields as strings?" .. afaik PDO does return a stream for BLOB fields with PostgreSQL ... but i havent verified it. anyways .. i think making it possible to choose between a string and a stream seems to be a sensible feature to add. regards, Lukas Kahwe Smith [email protected]