v2.5.0

v2.5 Release notes

Release date: 2023-02-05

This is a major release for ProxySQL 2.x series containing some enhancements and several bug fixes.

Compared to version 2.4.7, ProxySQL 2.5.0 introduces the following changes:

New features and enhancements

Major

• Asynchronous and parallel feching for Monitor module #4063
• Group Replication monitoring reworked into a 'one thread per cluster model' #4082
• Native Group Replication monitoring support for MySQL-8 #4082
• Added new feature 'mysql_hostgroup_attributes' with support for attributes #4091
  • mysql_hostgroup_attributes.multiplex
  • mysql_hostgroup_attributes.free_connections_pct
  • mysql_hostgroup_attributes.throttle_connections_per_sec
• Added support for 'COM_BINLOG_DUMP|COM_BINLOG_DUMP_GTID|COM_REGISTER_SLAVE' commands #3807
• Added support for a soft TTL for QueryCache entries #4086
• Upgrade multiple dependencies #4069
  • cityhash from 1.1.1 to 1.1.1-5
  • clickhouse-cpp from 2.1.0 to 2.3.0
  • curl from 7.82.0 to 7.87.0
  • json from 3.6.1 to 3.11.2
  • libconfig from 1.7.2 to 1.7.3
  • libev from 4.24 to 4.33
  • libhttpserver from 0.18.1 to 0.18.2
  • libmicrohttpd from 0.9.68 to 0.9.75
  • lz4 from 1.7.5 to 1.9.4
  • pcre from 8.39 to 8.45
  • prometheus-cpp from 0.9.0 to 1.1.0
  • re2 from 2020-07-01 to 2022-12-1
  • sqlite3 from 3.19.2 to 3.40.1

Minor

• Re-implement timezone conversion in a FreeBSD compatible way #4081

Bug Fixes

Minor

• Avoid duplicate checks on Galera due to duplicated writer entries #4092
• Fix update of 'AWS_NO_PINGABLE_SRV' error counters #4080
• Fixed several memory leaks related to 'load_mysql_servers_to_runtime' #3837de61
• Fixed small memory leak related checksum computations in Admin module #9235fbf8
• Fixed memory leak when loading 'mysql_servers' to runtime through 'Cluster' fetches #9235fbf8

Hashes

SHA256s:

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