535 Commits (1069f82cbd1a04a6b88b1e207dfe1ea5c194318d)

Author	SHA1	Message	Date
René Cannaò	b25239c72a	Improvements related to STMT cache ... These improvements avoid a race condition in which a prepared statement is removed from the cache before it is marked as used by the client. This race condition was noticed when running benchmark creating 7000 _unique_ prepared statements per second.	10 years ago
René Cannaò	6b4052e5f9	Possible fix for race condition of #774	10 years ago
René Cannaò	de4f71bffa	Merge branch 'v1.3.0' into v1.3.1-dev ... Conflicts: deps/Makefile include/thread.h lib/MySQL_Monitor.cpp lib/thread.cpp src/main.cpp	10 years ago
René Cannaò	c68bde68ee	Minor optimizatin sqlite3db	10 years ago
René Cannaò	0622ad77ad	Various tuning to reduce memory footprint ... Monitor threads are started: * without arena cache * with 64KB stack malloc_conf changed from: xmalloc:true,lg_tcache_max:16,purge:decay to: xmalloc:true,lg_chunk:18,lg_tcache_max:12,purge:ratio Conflicts: lib/MySQL_Monitor.cpp	10 years ago
René Cannaò	d0d764533d	Specify when a mysql_users.max_connections is reached #794 ... It also fixes: * bug in deps/Makefile related to cleanall * crashing bug in HGCU_thread_run()	10 years ago
René Cannaò	b89de59f06	Changed transaction_persistent=1 by default #793 ... Supports upgrade from previous versions	10 years ago
René Cannaò	0ff1327620	Merge branch 'v1.3.1-connthr' into v1.3.1-dev	10 years ago
René Cannaò	6ec19d111f	Reduced memory footprint ... Thread::start() accepts 2 argument: * stack size * whatever use or not jemalloc MySQL_Monitor is now using pthread	10 years ago
René Cannaò	159176627d	Thread to reset connections	10 years ago
René Cannaò	7f8f0fc0df	Implementation of mysql_query_rules.multiplex #594	10 years ago
René Cannaò	4dcd50dd39	Merge branch 'v1.3.0'	10 years ago
René Cannaò	8074e738ed	Added support for STMT_SEND_LONG_DATA #764	10 years ago
René Cannaò	311db6a681	Improving support for RE ... Added re_modifiers in mysql_query_rules	10 years ago
René Cannaò	dbfc0f5395	Merge branch 'v1.3.0' into pcre2	10 years ago
René Cannaò	d12b7cf55c	Return error in resultset , #750 ... Depending from the query, an error "Query execution was interrupted" can be returned either as: * a standalone ERR Packet (previously handled) * an ERR Packet at the end of a result set : this commit handle this case	10 years ago
René Cannaò	242384a7fb	Check timeout only if poll() timeouts ... Main MySQL threads will only heck for timeout in data streams if poll() has timed out	10 years ago
René Cannaò	bf6c93cb16	Killed queries now return 1907 #750	10 years ago
René Cannaò	005fcfc608	Adding commit version	10 years ago
René Cannaò	fdf22675b6	Adding support for PCRE ... Added pcre-8.39 Introduced new variable mysql-query_processor_regex: - 1 : PCRE - 2 : RE2 (default)	10 years ago
René Cannaò	d1b40f7368	Added new variable mysql-query_digests_lowercase	10 years ago
René Cannaò	1287a6edcf	Removed stmt_info from stmt_execute_metadata_t ... Was unused	10 years ago
René Cannaò	05d9655ef9	Improving performance on MySQL_Session::IdleTime() ... This affects the epoll_threads. Will be way faster to determine if the connection is idle	10 years ago
René Cannaò	f4574be9cf	Improved memory statistics for epoll threads	10 years ago
René Cannaò	8322e4a62a	Added variable session_idle_show_processlist ... Idle sessions (as defined by session_idle_ms) are not showed in processlist by default. If session_idle_show_processlist==true, they will show	10 years ago
René Cannaò	249511c15c	Use of mutex on epoll implementation	10 years ago
René Cannaò	accba511ef	Use different function for idle threads	10 years ago
René Cannaò	e2b155a7a4	First attempt for an hybrid poll/epoll implementation	10 years ago
René Cannaò	f9177ac029	Added variable mysql-session_idle_ms	10 years ago
René Cannaò	5f6403f31a	Maintenance thread now checks for wait_timeout	10 years ago
René Cannaò	9113ebb758	Adding session map for epoll()	10 years ago
René Cannaò	ec896b6901	More bug fix for epoll	10 years ago
René Cannaò	cf29047557	Trying epoll()	10 years ago
René Cannaò	bfbc3da811	Experimental support for maintenance thread ... This mysql thread will be used only to hold long idle connections	10 years ago
René Cannaò	4d4f9b0da6	Bug fixes for REUSEPORT	10 years ago
René Cannaò	b93cc4b6bc	Further testing implementation of SO_REUSEPORT	10 years ago
René Cannaò	cbfc9bfcfd	Merge branch 'v1.2.4' into 1.3.0-alpha ... Conflicts: include/proxysql.h lib/MySQL_Session.cpp	10 years ago
René Cannaò	4151d50b5d	Updating version	10 years ago
René Cannaò	01395f93f2	Merge branch 'v1.2.3-644' into 1.3.0-alpha	10 years ago
René Cannaò	505d4acce3	More metrics related to connectin pool #703 ... Metrics introduced: * ConnPool_get_conn_failure : connection pool cannot provide any connection * ConnPool_get_conn_immediate : connection is provided from per-thread cache * ConnPool_get_conn_success : the session is able to get a connection, either from per-thread cache or connection pool	10 years ago
René Cannaò	ea086d8572	Preparation for v1.2.4	10 years ago
René Cannaò	2150d53c0c	Merge branch 'master' into v1.2.4	10 years ago
René Cannaò	bf894f4ca5	Moved some MYSQL_COM_QUERY_command in right file	10 years ago
René Cannaò	11e262ce0e	Merge branch 'v1.3.0-ST_BE_count' into 1.3.0-alpha	10 years ago
René Cannaò	af07b5e249	Merge branch 'v1.2.4' into 1.3.0-alpha	10 years ago
René Cannaò	505196fd6b	Implemented recycling of stmt_id ... Once stmt_id aren't used anymore, they can be reused	10 years ago
René Cannaò	5330000348	Added variables to control prepared statements ... - mysql-max_stmts_per_connection - mysql-max_stmts_cache	10 years ago
René Cannaò	4a12260df3	Purge MySQL_STMTs_meta entries when not used ... MySQL_STMTs_meta() is aware to which session it belongs entries are removed from MySQL_STMTs_meta() when unused find_prepared_statement_by_hash() increases the client ref count Hardcoded a maximum number of statements	10 years ago
René Cannaò	016b596a0f	MySQL_STMTs_local is aware of being client or not ... The called of MySQL_STMTs_local functions doesn't must specify if it is a client or a backend. Added also a function in MySQL_Connection to make the connection aware it is a client.	10 years ago
René Cannaò	3380f6df48	Adding parsing for several SQL commands ... ALTER VIEW CALL CHANGE MASTER CREATE DATABASE CREATE INDEX CREATE SCHEMA CREATE TABLE CREATE TEMPORARY CREATE TRIGGER CREATE USER CREATE VIEW DESCRIBE DROP TABLE DROP TRIGGER DROP USER DROP VIEW FLUSH GRANT KILL LOCK TABLE LOAD OPTIMIZE RENAME TABLE RESET MASTER RESET SLAVE REVOKE SAVEPOINT TRUNCATE TABLE UNLOCK	10 years ago
René Cannaò	c8d92b05d3	Preparation to compile on Ubuntu16	10 years ago
René Cannaò	e1d636b717	Merge branch 'v1.2.3-691' into v1.2.3	10 years ago
René Cannaò	128ff3deda	Introduce new variable admin-hash_passwords #676 ... New variable admin-hash_passwords , default true When set, passwords in mysql_users are automatically hashed in runtime when running LOAD MYSQL USERS TO RUNTIME. For backward compatibility, passwords in mysql_users in memory and disk aren't automatically hashed. Although, they can be easily hashed running SAVE MYSQL USERS TO MEMORY (and eventually SAVE MYSQL USERS TO DISK) immediately after running LOAD MYSQL USERS TO RUNTIME	10 years ago
René Cannaò	8ce083fb20	Testing pthread mutex for MHM #644 ... If MHM_PTHREAD_MUTEX is defined MySQL_HostGroups_Manager.h , MySQL_HostGroups_Manager() is compiled using pthread mutex instead od spin loop. As a lot of computation is protected by mutex, maybe it is better not to use spin loop.	10 years ago
René Cannaò	74c4bf3210	Added STRESSTEST_POOL ... Enabling STRESSTEST_POOL ProxySQL will do a lot of loops in the connection pool This is for internal testing ONLY!!!! DO NOT ENABLE IT	10 years ago
René Cannaò	861b12fe52	Minor performance improvements ... PtrArray is now header only Moved some function of MySrvConnList() into header	10 years ago
René Cannaò	be063707e9	MySrvConnList::conns is now private ... This commit is a preparation to convert conns from an array to a map	10 years ago
René Cannaò	7d3814e5b9	Scalability improvements #644 ... Some minor yet important tweak to spinloop Replaced rand() with fastrand()	10 years ago
René Cannaò	99abb48c21	Implementation of runtime_mysql_users #691	10 years ago
René Cannaò	21fdb12e0b	Support for PREPARE (text protocol) #684 ... Added queries EXECUTE and DEALLOCATE PREPARE in Query Processor PREPARE automatically disables multiplexing	10 years ago
René Cannaò	5b5d924dc1	Merge branch 'v1.2.3' into 1.3.0-alpha-merge123 ... Conflicts: lib/MySQL_Session.cpp lib/ProxySQL_Admin.cpp src/Makefile	10 years ago
René Cannaò	7446bf7189	Merge branch 'v1.2.2-669' into v1.2.2	10 years ago
René Cannaò	7f652375b5	Merge branch 'v1.2.2-644' into v1.2.2	10 years ago
René Cannaò	84107ede5c	Merge branch 'v1.2.2-671' into v1.2.2	10 years ago
Daniël van Eeden	71d4598ebd	Add missing vector include ... Related issue: https://github.com/sysown/proxysql/issues/671	10 years ago
René Cannaò	b58bea6022	Added variable monitor_slave_lag_when_null #669 ... When a server reports `Seconds_Behind_Master=NULL`, it replication lag is assumed to be mysql-monitor_slave_lag_when_null	10 years ago
René Cannaò	80dbd5e897	Updated PROXYSQL_VERSION to 1.2.2	10 years ago
René Cannaò	12e1223125	Local connection cache #644 ... This is an attempt to improve scalability adding a local connection cache per thread	10 years ago
René Cannaò	7dec343d82	Implemented LOAD SCHEDULER FROM CONFIG , #658 ... Command "LOAD SCHEDULER FROM CONFIG" is now implemented. Config file can also be read with --initial, --reload, and when a db file is not present yet. An example was added in src/proxysql.cfg	10 years ago
René Cannaò	dfba2422b7	Implementation of scheduler.active #649	10 years ago
René Cannaò	e731d64f06	Adding _us extensions in Monitor tables #650	10 years ago
René Cannaò	1dce27d2ec	Merge branch 'master' into v1.2.2	10 years ago
René Cannaò	1b4afb7743	Futher development for prepared statements ... MySQL_STMT_Manager now stores 2 reference counters per statement: one for client and one for server Statement client side are removed with STMT_CLOSE command is processed Bytes sends and received are accounted globally and per server	10 years ago
Voro	b5b0d03662	Assign hostgroup_id to Monitor_State_Data, fixes laggy backends not being shunned.	10 years ago
René Cannaò	d9afe2b012	Prepared Statements and query digest	10 years ago
René Cannaò	e0c7ca209a	Implemented PROCESSLIST with Prepared Statements	10 years ago
René Cannaò	d9b93b3937	Added new var mysql-query_processor_iterations ... When query rules are processed, even if flagOUT is set rules are processed in numerical order. This new variable allows to jump back (reset rule_id to 0) N amount of times. Using this variable is possible to implement loops. Futhermore, a loop is possible with only one rule setting flagIN=flagOUT . The default is 0. The maximum value is 1000000 .	10 years ago
René Cannaò	5125067643	Merge branch 'v1.2.2' into 1.3.0-port122 ... Conflicts: lib/Makefile lib/ProxySQL_Admin.cpp lib/Query_Cache.cpp	10 years ago
René Cannaò	6439cedef8	Changed version to 1.2.2-RC ... To avoid confusion	10 years ago
René Cannaò	b5fb363d1c	Merge branch 'v1.2.2-issue140' into v1.2.2	10 years ago
René Cannaò	f50e95f1f1	Exporting QC metrics via SQL3_getStats , #140 ... Still a draft	10 years ago
René Cannaò	41b2adc85f	Adding comment field per issue #643 ... Added: * scheduler.comment VARCHAR NOT NULL DEFAULT '' Like the other tables, scheduler supports online upgrade from previous version (without such field) at startup.	10 years ago
René Cannaò	07a0e6bab6	Adding comment field per issue #643 ... Added: * mysql_query_rules.comment VARCHAR * mysql_replication_hostgroups.comment VARCHAR * mysql_servers.comment VARCHAR NOT NULL DEFAULT '' All these tables support online upgrade from previous version (without such fields) at startup. Introduced also a parser for escaping strings with single quotes: double quotes are allowed without extra escaping	10 years ago
René Cannaò	25ae5b40b2	Drafting configuration of QC ... Related to issue #171 Added variable mysql-query_cache_size_MB Also removed compiling of simple_kv.cpp Conflicts: lib/Makefile	10 years ago
René Cannaò	d276262ebe	Drafting configuration of QC ... Related to issue #171 Added variable mysql-query_cache_size_MB Also removed compiling of simple_kv.cpp	10 years ago
René Cannaò	c710f54987	Compiling optimization ... * converted MySQL_Authentication to use unsorted_map instead of btree_map * Query_Cache now uses pointers to KV_BtreeArray * removed some unnecesary headers	10 years ago
René Cannaò	fe39671edf	Adding comment field per issue #643 ... Added: * scheduler.comment VARCHAR NOT NULL DEFAULT '' Like the other tables, scheduler supports online upgrade from previous version (without such field) at startup.	10 years ago
René Cannaò	a9395cd087	Adding comment field per issue #643 ... Added: * mysql_query_rules.comment VARCHAR * mysql_replication_hostgroups.comment VARCHAR * mysql_servers.comment VARCHAR NOT NULL DEFAULT '' All these tables support online upgrade from previous version (without such fields) at startup. Introduced also a parser for escaping strings with single quotes: double quotes are allowed without extra escaping	10 years ago
René Cannaò	304944a194	Continuing work to support prepared statements ... Still buggy	10 years ago
René Cannaò	dd00c3f8d0	Compiling optimization ... * converted MySQL_Authentication to use unsorted_map instead of btree_map * Query_Cache now uses pointers to KV_BtreeArray * removed some unnecesary headers	10 years ago
René Cannaò	60c35d8f67	Continuing work on PS ... Introduced classes: * stmt_execute_metadata_t * MySQL_STMTs_meta	10 years ago
René Cannaò	a68e5721eb	Unstable changes to support prepared statements ... So far, single thread sysbench is working. Multi-threaded and resume from broken connections is still not working. It means it still needs a lot of changes.	10 years ago
René Cannaò	d51bed1718	Reduce frequent alloc of Query_Processor_Output ... A new Query_Processor_Output (qpo) is allocated for every query. Allocation is now done once per session, thus speeding up execution time under memory profiler	10 years ago
René Cannaò	caea6ce302	Simplifying MySQL_Session::Handler() , 4 ... Added function: * handler_again___status_CHANGING_AUTOCOMMIT(int *)	10 years ago
René Cannaò	15ba30fd83	Simplifying MySQL_Session::Handler() , 3 ... Added function: * handler_again___status_CHANGING_USER_SERVER(int *) Fixed indentation in handler_again___status_CONNECTING_SERVER	10 years ago
René Cannaò	8f3c0e1b2f	Simplifying MySQL_Session::Handler() , 2 ... Added functions: * handler_again___verify_backend_charset(); * handler_again___verify_init_connect(); * handler_again___verify_backend_autocommit(); * handler_again___verify_backend_user_schema(); * handler_again___status_SETTING_INIT_CONNECT(int *); * handler_again___status_CHANGING_SCHEMA(int *); * handler_again___status_CONNECTING_SERVER(int *);	10 years ago
René Cannaò	da8d6d8cf3	Simplifying MySQL_Session::Handler() , 1 ... Added functions: * void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_QUERY___create_mirror_session() * int handler_again___status_PINGING_SERVER(); * void handler_again___new_thread_to_kill_connection();	10 years ago
René Cannaò	febd61bc9e	Merge branch 'PrepStmtExec' into 1.3.0-alpha ... Conflicts: include/MySQL_Protocol.h include/mysql_connection.h lib/Makefile lib/MySQL_Session.cpp	10 years ago
René Cannaò	604fa378d2	A lot of experimental code for prepared statements	10 years ago
René Cannaò	dc4bc5e3db	Adding some documentation/comment	10 years ago