Re: mysqlnd_qc (mysqlnd query cache) 1.0.1 with prepared statement support

On 13.07.2010, at 21:16, Ulf Wendel wrote: > Lukas Kahwe Smith schrieb: >> On 13.07.2010, at 19:55, Ulf Wendel wrote: >>> Lukas Kahwe Smith schrieb: >>>> On 13.07.2010, at 19:26, Ulf Wendel wrote: >>>>> Benjamin Eberlei schrieb: >>>>>> Actually missing prepared statements and unbuffered queries were the >>>>>> only issues I had with the Query Cache so far. Can i compile the Mysqlnd >>>>>> + Query Cache PECL Trunk against 5.3.99-DEV only to test it? >>>>> ... remember that PDO emulates prepared statements by default. >>>> by default? since when? >>> Since when does it not? >>> >> good question. >> it certainly didnt in the beginning: >> >> http://netevil.org/uuid/444a6017-0548-2459-2943-44a601714d58 >> as you can see the feature was added later on and had to be enabled manually. > > Well, a blog post... one would have to check the CVS log but I'm too lazy/tired... To add > one "I recall and in this blog...", emulation should have been the default when we started > adding mysqlnd support in mid 2008. Whenever... > > Question is if and when to disable the emulation default in favour of native PS. The answer may > be a bit like with ext/mysql, it may be: fear the installed user base. The documentation also only talks about emulation being used in case its not natively available. I have not looked at the source, but if indeed this has changed, then it ought to be documented and I am not sure I really like this change, especially in light of the rather crude and flaky parser used and the simplistic quoting logic used. regards, Lukas Kahwe Smith mls@pooteeweet.org