#39310 [NEW]: PDO Scrolling cursors not available for Sqlite and don't work for Mysql
| From: | randy at rcs-comp dot com | Date: | Mon, 30 Oct 2006 16:21:49 +0000 |
| Subject: | #39310 [NEW]: PDO Scrolling cursors not available for Sqlite and don't work for Mysql | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-104186@lists.php.net to get a copy of this message | ||
From: randy at rcs-comp dot com
Operating system: Win XP
PHP version: 5.1.6
PHP Bug Type: PDO related
Bug description: PDO Scrolling cursors not available for Sqlite and don't work for Mysql
Description:
------------
When trying to make the scrolling cursor example found here:
http://us2.php.net/manual/en/function.pdostatement-fetch.php
under Example 2 to work, I could not. Note that I am unsure of which way
I should use the prepare statement. The example uses this:
$stmt = $dbh->prepare($sql, array(PDO::ATTR_CURSOR, PDO::CURSOR_SCROLL));
But based on the documentation here:
http://us2.php.net/manual/en/function.pdo-prepare.php
It seems that this would make more sense (the driver options are in an
associative array:
$stmt = $dbh->prepare($sql, array(PDO::ATTR_CURSOR =>
PDO::CURSOR_SCROLL));
Note that I have tried both methods for both Sqlite and MySQL. The
results are as follows:
MySql w/ example array: returns object but scrolling does not work.
MySql w/ associative array: returns object but scrolling does not work.
SQLite w/ example array: returns object but scrolling does not work.
SQLite w/ associative array: returns FALSE
Reproduce code:
---------------
Example file can be found here:
http://www.rcs-comp.com/tmp/simple_pdo_test.php
>php simple_pdo_test.php
Expected result:
----------------
connections created
tables created: 0 0
tables filled
user3 user3@example.com 1162224979
user2 user2@example.com 1162224979
user1 user1@example.com 1162224979
object(PDOStatement)#3 (1) {
["queryString"]=>
string(53) "SELECT user, email, time FROM testtable ORDER BY user"
}
user3 user3@example.com 1162224979
user2 user2@example.com 1162224979
user1 user1@example.com 1162224979
user3 user3@example.com 1162224979
user2 user2@example.com 1162224979
user1 user1@example.com 1162224979
rows updated: 3 3
rows deleted: 3 3
tables droped: 3 0
Actual result:
--------------
connections created
tables created: 0 0
tables filled
user1 user1@example.com 1162224979
user2 user2@example.com 1162224979
user3 user3@example.com 1162224979
bool(false)
user1 user1@example.com 1162224979
user2 user2@example.com 1162224979
user3 user3@example.com 1162224979
user1 user1@example.com 1162224979
user2 user2@example.com 1162224979
user3 user3@example.com 1162224979
rows updated: 3 3
rows deleted: 3 3
tables droped: 3 0
--
Edit bug report at http://bugs.php.net/?id=39310&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39310&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39310&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39310&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39310&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=39310&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39310&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39310&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39310&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39310&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39310&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=39310&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=39310&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39310&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39310&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39310&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39310&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39310&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39310&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39310&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39310&r=mysqlcfg