Performance Schema session_account_connect_attrs Table

Description

The session_account_connect_attrs table shows connection attributes for the current session.

Applications can pass key/value connection attributes to the server when a connection is made. The session_connect_attrs and session_account_connect_attrs tables provide access to this information, for all sessions and the current session respectively.

The C API functions mysql_options() and mysql_optionsv() are used for passing connection attributes to the server.

session_account_connect_attrs contains the following columns:

Column	Description
Column	Description
PROCESSLIST_ID	Session connection identifier.
ATTR_NAME	Attribute name.
ATTR_VALUE	Attribute value.
ORDINAL_POSITION	Order in which attribute was added to the connection attributes.

Example

SELECT * FROM performance_schema.session_account_connect_attrs;
+----------------+-----------------+------------------+------------------+
| PROCESSLIST_ID | ATTR_NAME       | ATTR_VALUE       | ORDINAL_POSITION |
+----------------+-----------------+------------------+------------------+
|             45 | _os             | debian-linux-gnu |                0 |
|             45 | _client_name    | libmysql         |                1 |
|             45 | _pid            | 7711             |                2 |
|             45 | _client_version | 10.0.5           |                3 |
|             45 | _platform       | x86_64           |                4 |
|             45 | program_name    | mysql            |                5 |
+----------------+-----------------+------------------+------------------+

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