v2.2.1-Release notes
Release date: 2021-09-02
This is a minor release for the ProxySQL 2.2 series containing several bug fixes.
Compared to ProxySQL 2.2.0, 2.2.1 introduces the following changes:
Fixes
Major
- Add support for 'grave accent' (`) for SET statements parsing: #3479.
- Previously grave accents break the detection of SET statements, like
SET `group_concat_max_len` = 2048, this is now fixed.
- Previously grave accents break the detection of SET statements, like
- Added client information for multi-statements parsing error message: #3487.
- Add support for comments in 'USE' statements: #3493.
- Fixed memory leak induced by 'stmts' not being closed when failed to prepare. #3544
- Fixed possible mismatch of
CLIENT_DEPRECATE_EOFin sessions usingfast_forward: #commit - Fixes autocommit track being lost for session being locked in a hostgroup: #3560
- Fixed memory corruption reported by ASAN due to unexpected packet by 'mysqlsh': #3554
- Fixed 'heap-buffer-overflow' detected by ASAN in 'generate_show_fields_from': #3554
- Fixed memory leak detected by ASAN during 'PROXYSQL SHUTDOWN SLOW': #3554
- Fixed 'strcat-param-overlap' found by ASAN in 'IsKeepMultiplexEnabledVariables': #3554
- Fixed 'stack-buffer-overflow' found by ASAN during SHA1 generation: #3554
- Fixed double-free memory corruption due to unitialized memory in prepared statements bind buffers: #3546
- Fixed invalid bind of prepared statement params when 'new_params_bound_flag' is not provided: #commit
- Fixed copy of data when to MYSQL_TS structure for prepared statements when length is '0': #commit
Minor
- Fixed default 'mysql-default_query_timeout' range into the one specified in doc. With values:
- Minimum: 1000.
- Maximum: 1728000000.
- Fixed uninitialised value in MySQL_Monitor_State_Data(): #commit
- Changing pt-heartbeat query from MIN to MAX matching
pmp-check-mysql-replication-delaydefault behavior: #3514
Enhancements
- Added more verbosity when
mysql_real_connect()fails: #commit - Added client information to error generated when multi-statement command fails to be parsed: #3488
- Added exception logging for 'httpserver::webserver::start' when initializing RESTAPI server: #commit
MD5s:
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0051279e9bb4eaee681dfb4ab6b71290 proxysql_2.2.1-ubuntu20_arm64.deb
SHA1s:
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21e3e119ae0895dd28a83f238def95b54b8d723d proxysql-2.2.1-1-centos7.aarch64.rpm
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5c7ab2dfe4769db7defdb4f4e9a1773a298b3e86 proxysql_2.2.1-ubuntu20_arm64.deb
SHA256s:
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9daae2afdb92b12942e67cba8742c6d2f5ddc72c8564f7832b469896a0538a5b proxysql-2.2.1-1-centos7.aarch64.rpm
aba0fdf954331484799ce2592d7f2d100cb12ab08621dad9d35d26e7ac98758e proxysql-2.2.1-1-centos7.x86_64.rpm
fd2b604b895a0158c76f98b502a015b8cb6b51b54a3e38e78f06f170b7e61999 proxysql-2.2.1-1-centos8.aarch64.rpm
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