Bug #66558 [NEW]: MYSQL_ATTR_USE_BUFFERED_QUERY = true doesn't work as expected ?

From: Date: Thu, 23 Jan 2014 09:25:55 +0000
Subject: Bug #66558 [NEW]: MYSQL_ATTR_USE_BUFFERED_QUERY = true doesn't work as expected ?
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-183967@lists.php.net to get a copy of this message
From:             netmosfera at email dot it
Operating system: 
PHP version:      5.5.8
Package:          PDO MySQL
Bug Type:         Bug
Bug description:MYSQL_ATTR_USE_BUFFERED_QUERY = true doesn't work as expected ?

Description:
------------
Hello, I'm not entirely sure that this is a bug or the expected behavior
but seems that MYSQL_ATTR_USE_BUFFERED_QUERY is meant to store the whole
recordset in memory, but what it actually seems to do is buffering just
the first record of a resultset, while I was expecting it to use about
the same memory of fetchAll()

It is advertised as "alternative" to fetchAll in
http://php.net/pdo_mysql but again what it seems to do is to
work
exactly like unbuffered queries, except for the fact that the first
record is pre-fetched before the first $stmt->fetch() call.

So, take a look at it! if this is the expected behavior I think it
should be at least documented somehow!

Thank you :)


-- 
Edit bug report at https://bugs.php.net/bug.php?id=66558&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=66558&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=66558&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=66558&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=66558&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=66558&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=66558&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=66558&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=66558&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=66558&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=66558&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=66558&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=66558&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=66558&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66558&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=66558&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=66558&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=66558&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=66558&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=66558&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=66558&r=mysqlcfg



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