89 Commits (6b6dab456b364f8def413f551a48e8b01b2730ea)

Author	SHA1	Message	Date
René Cannaò	6b6dab456b	Code clean up for #450	10 years ago
René Cannaò	31092099fb	Deprecate mysql_sessions_connections_handler ... Issue #540 MySQL_Thread:mysql_sessions_connections_handler is not used anymore	10 years ago
René Cannaò	501acd8b0c	Add a small pause in listener_add()	10 years ago
René Cannaò	9353560829	Added variable enforce_autocommit_on_reads ... Just the variable for now	10 years ago
René Cannaò	f40affc361	Removed variable mysql-bug_mdev_8338 ... It seems that bug https://mariadb.atlassian.net/browse/MDEV-8338 is so severe that bypassing it from ProxySQL is not that easy. If affected by https://mariadb.atlassian.net/browse/MDEV-8338 , a user should disable mysql-multiplexing	10 years ago
René Cannaò	5d56b6677e	Allow empty password for mysql-monitor_password	11 years ago
René Cannaò	d0cabf1a9e	Better handling of bug MDEV-8338 ... Related to bug https://mariadb.atlassian.net/browse/MDEV-8338 . Created new variable: mysql-bug_mdev_8338 If this variable is set, multiplexing is disabled if a query has NOW() or CURDATE()	11 years ago
René Cannaò	3530f0b85b	Bugfix on mysql-eventslog_filename ... Allows mysql-eventslog_filename to have zero length	11 years ago
René Cannaò	896a98bf46	Removed some compiler warnings	11 years ago
René Cannaò	59caf46326	Added variable mysql-multiplexing ... Related to issue #468 , primarily to work around bug https://mariadb.atlassian.net/browse/MDEV-8338	11 years ago
René Cannaò	a7353d0c47	Support Admin module as a MySQL backend #466 ... The follow states are disabled in Admin module is the backend: - CHANGING_USER_SERVER - CHANGING_SCHEMA - CHANGING_CHARSET - CHANGING_AUTOCOMMIT - mysql-monitor_username is always added as a possible user : this allows MySQL_Monitor to monitor the backends - admin-admin_credentials and admin-stats_credentials are always added as possible users - mysql-monitor_username , admin-admin_credentials and stats-admin_credentials do not shows in mysql_users table (by design) - the above users have a max_connections limit of 1000 (hardcoded)	11 years ago
René Cannaò	dd3b7e5a82	Removed any reference to MySQL_Session::pause ... the variable wasn't in used from long time	11 years ago
René Cannaò	97b3f3dca4	Improving performance in MySQL_Thread main loop ... Sessions are checked for inactivity once every 0.2s . Hardcoded for now	11 years ago
René Cannaò	ab3b737df1	Extending global mysql status ... In order to understand the performance improvement related to how ProxySQL filters autocommit/commit/rollback, the follows variables were added in GLOBAL MYSQL STATUS - Com_autocommit - Com_autocommit_filtered - Com_commit - Com_commit_filtered - Com_rollback - Com_rollback_filtered	11 years ago
René Cannaò	a63b7cf951	MySQL_Logger configuration ... - added global variable eventslog_filename - added global variable eventslog_filesize	11 years ago
René Cannaò	15f6e22ee5	Add variable client_found_rows (#445) ... Close #445	11 years ago
René Cannaò	535030d546	MySQL_Logger starts logging using protobuf	11 years ago
René Cannaò	a60912fac5	Fixed datatypes for #428	11 years ago
Andrei-Adnan Ismail	b6f0b2710c	Merge with master #428	11 years ago
René Cannaò	726a198822	Improving variables name (#420) ... Renamed ping_interval_server to ping_interval_server_msec	11 years ago
René Cannaò	a9dd642a47	Improving variables name (#420) ... Renamed mysql-shun_recovery_time to mysql-shun_recovery_time_sec	11 years ago
René Cannaò	52f0d3fbe1	Fixing memory overcommitting , see #431 ... Also some code clean up	11 years ago
Andrei-Adnan Ismail	f8950c75db	#428 Display new server metrics in SELECT * FROM stats_mysql_global query	11 years ago
René Cannaò	e6dd56cf07	Added global variable mysql-monitor_writer_is_also_reader , #395 ... When this variable is set, a promoted master is also marked as slave	11 years ago
René Cannaò	b096ce5976	Adding global variables for replication hostgroups (#395)	11 years ago
René Cannaò	b596350c06	Modified version: 0.2.0902 , 20150902 , Kleon ... Closes #379	11 years ago
René Cannaò	556ff9f733	Bug fixes and performance improvement ... Bug fixes: Fixed a bug introduced by 414588e Removed a setting in MySQL_Data_Stream::return_MySQL_Connection_To_Pool() Performance improvement for large resultset: Reverted and improved changes in 4a5bb59	11 years ago
René Cannaò	2e50417232	Defined variable threshold_resultset_size , #342 ... If a resultset size goes beyond threshold_resultset_size , the resultset starts being sent to the client	11 years ago
René Cannaò	6fc9bb3dad	Status variables per #366 ... - Queries_backends_bytes_recv - Queries_backends_bytes_sent Closes #366	11 years ago
René Cannaò	4bf5fda572	Implemented variable threshold_query_length , #366	11 years ago
René Cannaò	8d6ec028f9	Removed variable mysql-connect_timeout_server_error	11 years ago
René Cannaò	34342baad6	Monitor replication lag #358 ... Implemented table mysql_server_replication_lag_log	11 years ago
René Cannaò	899989b901	Monitor replication lag ... monitor_replication_lag_interval monitor_replication_lag_timeout Drafting MySQL_Monitor::monitor_replication_lag() as a clone of MySQL_Monitor::monitor_ping()	11 years ago
René Cannaò	709eeea4b1	Performance improvement . Issue #355 ... Closes #355	11 years ago
René Cannaò	5a47c41c7e	Removed DBG commands, issue #353 ... Closes #353	11 years ago
René Cannaò	6d496d46ee	Implementation of Automatic shun failing backends (issue #339)	11 years ago
René Cannaò	b9c4548ab7	Implementation of mysql status table named stats_mysql_global (issue #328) ... Status variables implemented so far: - Client_Connections_aborted - Client_Connections_connected - Client_Connections_created - Questions - Slow_queries Also created alias command SHOW MYSQL STATUS	11 years ago
René Cannaò	42fbbe6fc8	Implemented PROXYSQL PAUSE and PROXYSQL RESUME (issue #337) ... Enhancement: admin_handler_command_proxysql is now protected with a mutex	11 years ago
René Cannaò	471520934d	Typo	11 years ago
René Cannaò	8f4b75a2a2	Bugfix: running statistics while MySQL module is down causes segfault	11 years ago
René Cannaò	0eac78991e	iImplementation of mysql-wait_timeout (issue #321) and others ... Also implemented mysql-max_transaction_time : like mysql-wait_timeout , but for transactions	11 years ago
René Cannaò	ea1cb87b0e	Improved handling of PROXYSQL STOP and PROXYSQL START ... Not perfect implementation . See issue #336 for more details	11 years ago
René Cannaò	f1b760925f	Enhanced COM_STATISTICS (#330) and added long_query_time (#327)	11 years ago
René Cannaò	f0a833c18f	Typo for issue #329	11 years ago
René Cannaò	f31b10ff0e	Enhancements for issue #329 ... - added global variables mysql-query_digests - initialization if either mysql_thread___commands_stats or mysql_thread___query_digests are enabled - query_parser_free() checks if QueryParserArgs was initialized - Query_Processor::query_parser_init() checks the command type only if mysql_thread___commands_stats is true - Query_Processor::query_parser_init() run mysql_query_digest() only if mysql_thread___query_digests is true - Query_Processor::query_parser_update_counters() updates query digests only if digest_text is not null - start time is always update (this is relevant for issue #327)	11 years ago
René Cannaò	61e98e46df	Fix issue #319 ... New defaults, hardcoded: - 128 for admin - 1024 for MySQL_Thread	11 years ago
René Cannaò	def228b3b0	Bugfix: fixing an edge case introduced by previous bugfix	11 years ago
René Cannaò	ec15c0dfbc	Bugfix: ping of backend had to wait a poll() to return	11 years ago
René Cannaò	9051e000ee	SET NAMES are handled by ProxySQL ... SET NAMES sent from the application only change the charset in the client connection. When a backend connection is taken from the connection pool and charset mismatches, SET NAMES is sent to the backend	11 years ago
René Cannaò	dd6c278ec2	mysql-default_charset (created in issue #222) is now the name of the charset	11 years ago