Oracle 5.0 Reference Manual page 2673

Distributions that aim to provide a pre-configured setup, including a configuration file stub, are asked
to put
{}
Further configuration file validation is done when parsing sections upon opening a connection.
Please, note that there may still be situations when an invalid plugin configuration file does not lead
to proper error messages but a failure to connect.
• As of PHP 5.5.0, improved support for transaction boundaries detection was added for mysqli. The
extension has been modified to use the new C API calls of the
mysqli
commit, and rollback a transaction or savepoint. If
load balancing, the mysqli_begin,
be monitered by the plugin, to go along with the
supported. All SQL features to control transactions are also available through the improved
transaction control related functions. This means that it is not required to issue SQL statements
instead of using API calls. Applications using the appropriate API calls can be load balanced by
PECL/mysqlnd_ms in a completely transaction-aware way.
Please note,
transaction boundary detection with
in
PDO::ATTR_AUTOCOMMIT
• Introduced trx_stickiness=on. This
trx_stickiness=master
service (consistency level) allows the use of a slave. Read-only transactions were introduced in
MySQL 5.6, and they offer performance gains.
• Query cache support is considered beta if used with the
copy based clusters. For all other APIs, this feature continues to be called experimental.
• The code examples in the mysqlnd_ms source were updated.
20.7.6.9.2. PECL/mysqlnd_ms 1.4 series
Copyright 1997-2012 the PHP Documentation Group. [2230]
1.4.2-stable
• Release date: 08/2012
• Motto/theme: Tweaking based on user feedback
1.4.1-beta
• Release date: 08/2012
• Motto/theme: Tweaking based on user feedback
Bug fixes
• Fixed build with PHP 5.5
1.4.0-alpha
• Release date: 07/2012
• Motto/theme: Tweaking based on user feedback
Feature changes
• BC break: Renamed plugin configuration setting
plugin configuration file used ini style. Back then the configuration setting was named accordingly.
It has now been renamed to reflect the newer file format and to distinguish it from PHP's own ini file
(configuration directives file).
Mysqlnd replication and load balancing plugin (mysqlnd_ms)
into the configuration file to prevent this warning about an invalid configuration file.
has not been updated yet to utilize the new mysqlnd API calls. Thus,
PDO_MySQL
to PDO::setAttribute.
as it tries to execute a read-only transaction on a slave, if quality of
trx_stickiness
and
mysqli_commit
mysqli_autocommit
continues to be limited to the monitoring by passing
PDO_MySQL
trx_stickiness option differs from
mysqli
ini_file
2653
library to begin,
mysqlnd
is used to enable transaction aware
functions will now
mysqli_rollback
function that was already
API. It should work fine with primary
to config_file. In early versions the
mysqli