429 Commits (724ddc14eba0df30caa03d07fc66df60927002ca)

Author	SHA1	Message	Date
Yubao Liu	9bfd45bd32	fix crash again on Get_Memory_Stats() ... Fixed https://github.com/sysown/proxysql/issues/2037.	7 years ago
René Cannaò	7ea33a1312	Completing initial implementation of Audit module	7 years ago
René Cannaò	9e2c1fdda1	Draft implementation of audit log	7 years ago
René Cannaò	88c2c6e3d4	Merge pull request #2044 from sysown/v2.0.1-aurora ... V2.0.1 aurora	7 years ago
René Cannaò	4280b84e6a	Fix crash on startup when calling Get_Memory_Stats #2037	7 years ago
René Cannaò	570d0283f5	Added variable monitor_galera_healthcheck_max_timeout_count ... Further testing required	7 years ago
René Cannaò	58ff4ff892	Merge branch 'v2.0.4' into v2.0.1-aurora	7 years ago
René Cannaò	528d8cac38	Improved debugging ... Added new command `PROXYSQL INTERNAL SESSION` that clients can execute to receive internal information about their own connection in JSON format. Added JSON library. Recompiled SQLite3 to support JSON. Added new column `extended_info` in `stats_mysql_processlist`. Added new mysql variable `mysql-show_processlist_extended` that determine the content of `stats_mysql_processlist.extended_info`: - 0 : no info - 1 : JSON format - 2 : JSON format with pretty printing	7 years ago
René Cannaò	01023d6856	Merge branch 'v2.0.4' into v2.0.1-aurora	7 years ago
René Cannaò	f8abdef8b3	More s/strcasecmp/strcmp/ for MySQL variables	7 years ago
René Cannaò	6938b04e71	Replace strcasecmp with strcmp for MySQL variables	7 years ago
René Cannaò	60e343955c	Increase stacksize of Monitor threads to 1M	7 years ago
René Cannaò	a21da6b450	Port to 2.0 of PR #1922 ... support more mysql system variables to keep mulitplexing enabled Added variable mysql-keep_multiplexing_variables	7 years ago
René Cannaò	e20acb9a1c	Adding more status variables ... Useful for AWS Aurora, but not only	7 years ago
René Cannaò	8469801e74	Implemented first prototype of latency awareness ... Configurable using mysql-min_num_servers_lantency_awareness	7 years ago
René Cannaò	b74181eeea	Added aws_aurora_replicas_skipped_during_query ... aws_aurora_replicas_skipped_during_query is a status variable for better monitoring behavior due to replication lag in AWS Aurora Also fixed lag computing in connection pool	7 years ago
René Cannaò	af0a7100e2	Adding support for max_lag_ms in query	7 years ago
René Cannaò	0f923ba3fb	Merge pull request #1958 from carsonip/fix-typo ... Fix minor typos	7 years ago
Carson Ip	1232a6382e	Fix minor typos	7 years ago
René Cannaò	48e49a18e5	Merge pull request #1953 from carsonip/fix-throttle ... No throttle when throttle_max_bytes_per_second_to_client == 0	7 years ago
Carson Ip	cfe1c7ff72	No throttle when throttle_max_bytes_per_second_to_client == 0 ... If throttle_max_bytes_per_second_to_client == 0, disable throttling. This matches the mysql convention of 0 == no limit. Change the default to 0.	7 years ago
Carson Ip	494174ea44	Do not move throttled session to epoll ... Epoll thread does not poll for EPOLLOUT. If a throttled session with pending data out is moved to epoll thread, the session will stay in epoll thread indefinitely, causing a hang observed by client. Fix by not moving throttled session to epoll thread. Fix #1939	7 years ago
René Cannaò	c590dbc21e	Merge pull request #1948 from carsonip/fix-idle-session-loop ... Fix skipping sessions in idle threads iteration	7 years ago
Carson Ip	45b148cc61	Fix skipping sessions in idle threads iteration	7 years ago
Carson Ip	aa0f8d95a6	Fix skipped mypoll processing	7 years ago
Aaron Brady	3fd701b47c	Add backend connection status flags to stats_mysql_processlist	7 years ago
René Cannaò	d1b467e760	Do not kill Session if a backend failed ... This new algorithm makes the backend connection fails instead of killing the session This is an improvement over issue #1085	7 years ago
René Cannaò	0c232bf04b	Do not kill Session if a backend failed ... This new algorithm makes the backend connection fails instead of killing the session This is an improvement over issue #1085	7 years ago
René Cannaò	66c99d9227	Merge pull request #1908 from sysown/v2.0.2-ldap_variable ... V2.0.2 ldap variable	7 years ago
René Cannaò	830b043319	Fixed a performance regression in fast_forward ... fast_forward was slow for resultset with a lot of rows, because it was reading a packet at the time	7 years ago
René Cannaò	d2f8952a83	Fix crashes when fast_forward is used #1891 ... Memory was incorrectly freed more than once. Also, connections related to fast_forward were attempted to be reset.	7 years ago
René Cannaò	531f3b4021	Adding ldap user variable, first commit	7 years ago
René Cannaò	11924ca129	Optimize connection pool to find matching username ... Try to get from connection pool and connections cache, a connection with the same schemaname	7 years ago
René Cannaò	0a60cfda11	Merge branch 'v2.0.0-tb' into v2.0.0-merge-tb	7 years ago
René Cannaò	b82a1c18ac	Merge pull request #1857 from sysown/v2.0.0-digestSplit ... V2.0.0 digest split	7 years ago
René Cannaò	49a4dd5fc5	Merge branch 'v2.0.0' into v2.0.0_merge_ldap	7 years ago
René Cannaò	6bdacade78	Added mysql-auto_increment_delay_multiplex #1828 ... Temporary disable multiplexing when last_insert_id is returned in OK packet. Multiplexing is disabled for mysql-auto_increment_delay_multiplex queries. mysql-auto_increment_delay_multiplex ranges from 0 to 1000000 . Default value is 5	7 years ago
René Cannaò	6cec5078ec	Tune shun time if ping interval is too low #1883 ... When shunning a node, evaluate the different between `mysql-monitor_ping_interval` and `mysql-shun_recovery_time_sec`, and postpone in the future when the server needs to be recovered	7 years ago
René Cannaò	6f8c37eec9	Store digest_text on a different hash table ... This should drastically reduce memory usage where identical queries are executed an several schemas or by different users.	7 years ago
René Cannaò	54d32d4580	Implementation of AUTH SWITCH ... - if clients uses mysql_native_password, if LDAP is enabled and if the user doesn't exist, switch to mysql_clear_password. - if neither mysql_native_password or mysql_clear_password are used by the client: - if LDAP is not enabled, always switch to mysql_native_password - if LDAP is enabled: - if the user exists, switch to mysql_native_password - if the user doesn't exists, switch to mysql_clear_password Added MySQL variable mysql-add_ldap_user_comment to determine if a comment with the original username needs to be added in the queries. This commit also tracks the charset during the first handshake response.	7 years ago
René Cannaò	fc4d201f76	Extend server_capabilities to 32 bits ... Also introduces new flags by default: - CLIENT_MYSQL - CLIENT_PLUGIN_AUTH	7 years ago
René Cannaò	dc73e7bd5d	Minor optimizations detected with valgrind	7 years ago
René Cannaò	ced8227d8e	Removed several deadlocks related to Threads stats	7 years ago
René Cannaò	c0084f1357	Fixed computation of number of transactions	7 years ago
René Cannaò	52b0c7784f	Added 3 new global status variables ... - Access_Denied_Wrong_Password - Access_Denied_Max_Connections - Access_Denied_Max_User_Connections	7 years ago
René Cannaò	c5cff7a921	Added client_address in stats_mysql_query_digest	7 years ago
René Cannaò	a058d5cc9b	Support for KILL command #860 ... Both KILL QUERY and KILL CONNECTION work The only security check enforced is that the user sending the KILL is the same user of the connection/query being killed.	7 years ago
René Cannaò	2bd4961b06	Abort if pthread_create fails #1768	7 years ago
René Cannaò	f5a82235d9	Added more status variables to improve troubleshooting	7 years ago
René Cannaò	d3a330fee4	Track number of generated errors and max connect timeout ... These metrics are exported	7 years ago
René Cannaò	c68d72aa37	Add new variable mysql-query_cache_stores_empty_result #1693 ... The variable controls if resultset withour rows will be cached or not	8 years ago
René Cannaò	7f6205bb5d	Increase upper limit of mysql-hostgroup_manager_verbose from 1 to 2 ... With a value of 2 less debug information are displayed about Galera and Group Replication	8 years ago
René Cannaò	0573c5118e	Add global variable mysql-kill_backend_connection_when_disconnect	8 years ago
OKUMURA Takahiro	d6ea843b8e	Fix typo	8 years ago
René Cannaò	776aa0c99d	Fixed a bug in computing poll_timeout_bool	8 years ago
René Cannaò	1480ceadf3	Adding some minor optimizations	8 years ago
René Cannaò	0788dd6468	Removing unnecessary checks in MySQL_Thread::run()	8 years ago
René Cannaò	ab77b835b5	Improving fast_forward code, big performance boost	8 years ago
Nick Vyzas	54c9eb6db0	Merge branch 'v2.0.0' into v2.0.0	8 years ago
René Cannaò	1bd36b8d8f	Do not dump on error log runtime mysql servers tables when running queries against runtime_mysql_servers ... The same applies also for: - runtime_mysql_replication_hostgroups - runtime_mysql_group_replication_hostgroups - runtime_mysql_galera_hostgroups Close #1435 and #1436	8 years ago
René Cannaò	21affa068f	Improve the performance of MySQL_Thread::refresh_variables() ... On a commodity hardware, performance improved from 25us to 7us Performance can be improved more if replacing legacy algorithm of searching variables by name. Although the legacy algorithm allow to add plugins in future.	8 years ago
René Cannaò	89d16a1ceb	Multiple improvements in MySQL Monitor ... Added 10 new metrics Added 3 new global variables * monitor_threads_min : minimum number of threads * monitor_threads_max : maximum number of threads * monitor_threads_queue_maxsize : maximum numbr of pending checks before starting new threads	8 years ago
René Cannaò	45e9401bc2	Optimize SQL3_Processlist() ... Lock one thread at the time instead of locking all of them at once Also removed unnecessary signal_all_threads()	8 years ago
René Cannaò	0b9597b0c8	Optimize Get_Memory_Stats() ... Lock one thread at the time instead of locking all of them at once	8 years ago
René Cannaò	018e02ea54	Removing signal_all_threads() from Get_Memory_Stats() ... Threads don't need to signaled	8 years ago
René Cannaò	f20a1c79ac	Removing reference to spin locks from MySQL_Thread	8 years ago
Nick Vyzas	60e3b030d4	Added all session status values to display in processlist command https://github.com/sysown/proxysql/issues/1496	8 years ago
Adam Stanton	e370e1781d	Add variable client_multi_statements to address #1074 ... See comments in Github issue. Once applied, this change allows the user to toggle the 'client_multi_statements' flag as a global variable.	8 years ago
René Cannaò	0029f84f88	Revert "Splitting Thread::Run ito multiple functions" ... This reverts commit e95d1cd0de.	8 years ago
René Cannaò	27d58d867e	Revert "Fixed incorrect computed timeout from previous commit" ... This reverts commit 6494c828c1.	8 years ago
René Cannaò	ba40804c1a	Enforce mysql_users.use_ssl ... If mysql_users.use_ssl is enabled, user must connect with SSL Also fixed a bug introduced in e95d1cd0 for testing purpose	8 years ago
René Cannaò	62d8407cdb	Merge branch 'v2.0-Galera' into v2.0.0	8 years ago
René Cannaò	6494c828c1	Fixed incorrect computed timeout from previous commit	8 years ago
René Cannaò	e95d1cd0de	Splitting Thread::Run ito multiple functions ... This allowed also to identify few bottleneck and rewrite some code	8 years ago
René Cannaò	133a690e8d	Reduce memory allocation	8 years ago
René Cannaò	ce815a5a72	Initial commit to natively support Galera	8 years ago
René Cannaò	5863d9c2f1	Make CLIENT_SSL configurable	8 years ago
René Cannaò	df606f2c70	Added mysql variable reset_connection_algorithm ... Variable reset_connection_algorithm could either be: 1 = algorithm used up too version 1.4 2 = algorithm new since ProxySQL 2.0 (now default) When reset_connection_algorithm = 2 , MySQL_Thread itself tries to reset connections instead of relying on connections purger HGCU_thread_run()	8 years ago
René Cannaò	e949e7a569	Try to get from connection pool and connections cache, a connection with the same schemaname ... This is ported from 1.4.7 , and modified to work with GTID support in 2.0	8 years ago
René Cannaò	5a554a36f6	Variable mysql-binlog_reader_connect_retry_msec ... This variable control the retry interval to connect to binlog reader	8 years ago
René Cannaò	486e7c41f0	1st commit on SSL client side	8 years ago
René Cannaò	a6291f1693	Further improvement for handling GTID ... Statistics collected aboout GTID queries Statistics displayed on HTTP server Count number of GTID events per server Online upgrade of all mysql_connections tables Fixed path for libev	8 years ago
Nikolaos Vyzas	9f3c265fd9	Resolving conflicts for "Add support for GTID consistent reads"	8 years ago
Nikolaos Vyzas	7228f4e0de	Merging changes and resolving conflicts related to MariaDB connector upgrade	8 years ago
René Cannaò	b347178348	Added variable monitor_read_only_max_timeout_count #1206 ... It implements a retry mechanism in case read_only checks time out	8 years ago
René Cannaò	e8de8ee2c8	Added new metrics ... * MyHGM_myconnpoll_destroy * MyHGM_myconnpoll_get * MyHGM_myconnpoll_get_ok * MyHGM_myconnpoll_push * MyHGM_myconnpoll_reset * Queries_frontends_bytes_recv * Queries_frontends_bytes_sent	8 years ago
René Cannaò	60a3cab0f4	Bug fix for #1305	8 years ago
Nick	ba3b122115	Fix validation on query_processor_regex	8 years ago
René Cannaò	3c91ac019b	Introduced watchdog and automatic restart ... See https://github.com/sysown/proxysql/wiki/Watchdog	8 years ago
René Cannaò	7eccd347e3	Add support for Percona Heartbeat #1248 ... This commits adds a new variable: mysql-monitor_replication_lag_use_percona_heartbeat This variable defines the percona heartbeat table used to check replication lag. If set, replication lag is checked against the defined table, otherwise `SHOW SLAVE STATUS` is used. To be set, the value should match the following regex: ``` `?([a-z\d_]+)`?\.`?([a-z\d_]+)`? ```	8 years ago
Nick Vyzas	28a9e3f984	Fixes - "Event log file is overwritten on ProxySQL service restart" #1201	8 years ago
René Cannaò	6fc08b3f3d	Added variable mysql-verbose_query_error #1059 #1060 ... If variable mysql-verbose_query_error is set, "Error during query" message will be extended adding: - username - client IP - schemaname - digest of the original query (not the original query itself)	8 years ago
René Cannaò	01977828ed	Code cleanup	8 years ago
René Cannaò	2dce7013df	Added variable autocommit_false_is_transaction #1256 ... If autocommit_false_is_transaction=true (false by default), a connection with autocommit=0 is treated as a transaction. If forward_autocommit=true (false by default), the same behavior applies.	8 years ago
René Cannaò	bddf741301	Initialize time_zone in client connection #1253	8 years ago
René Cannaò	7f567048d2	Fixed few anomalies detected with valgrind	8 years ago
pondix	903a47f27d	Changing mysql-stats_time_backend_query and mysql-stats_time_backend_query default values to false	8 years ago
René Cannaò	7f0f037480	Stop spinning on poll() #1232 ... Stop spinning on poll() when throttling bandwidth from backend because client is too slow	8 years ago
René Cannaò	44cc349a09	Merge branch 'v1.4.1-1034' into v1.4.4-bandwidth	8 years ago
René Cannaò	78c32c6fba	Merge branch 'v1.4.4-graphs' into v1.4.4	8 years ago