Version 5.2.0

• New feature
  • Add support for pg19, including new stat viewpg_stat_recovery and pg_stat_lock (Julien Rouhaud, Georgy Shelkovy)

Version 5.1.2

• New feature
  • Support per-module retention (Marc Cousin)

Version 5.1.1

• Bugfixes
  • Fix TOAST table size double counting (Marc Cousin)
  • Fix various pg_stat_io with pg18+ (Julien Rouhaud)

Version 5.1.0

• Performance
  • Improve indexes on *_current tables (Julien Rouhaud)
• Bugfixes
  • Improve age accuracy for pg_stat_activity metrics (Julien Rouhaud,
    thanks to Marc Cousin for the report)
  • Fix powa compatibility with pg_dump (Julien Rouhaud)
  • Fix pg_stat_wal compatibility with pg18 (Julien Rouhaud, thanks to
    Stefan Le Breton for the report)
  • Fix pg_stat_io compatibility with pg18 (Julien Rouhaud)

Version 5.0.3

• Performance
  • Make all history tables have TOAST_TUPLE_TARGET=128 set (Marc Cousin)
• Bugfixes
  • Fix txid_current() usage when FullXactId > max xid (Julien Rouhaud,
    thanks to github user Nickuru for the repor)
• Misc
  • Add a new powa_stat_get_activity(srvid, from, to) function (Julien
    Rouhaud, Thanks to Marc Cousin for the request)

Version 5.0.2

• Performance
  • Smooth out the coalesces and purges (Marc Cousin and Julien Rouhaud)
• Bugfixes
  • Fix DROP EXTENSION issues when powa is installed (Julien Rouhaud, thanks to Michael Vitale for the report)
  • Fix aggregation of pg_stat_user_functions datasource (Marc Cousin)
  • Fix pg_stat_replication compatibility on pg12 and below (Julien Rouhaud)
  • Fix powa_delete_and_purge_server to also purge *_src_tmp tables (Julien Rouhaud, thanks to github user jw1u1 for the report)
• Misc
  • Fix compatibility with pg18 (Georgy Shelkovy)

Version 5.0.1

• Bugfixes
  • Fix pg_dump error on powa_module_config (Julien Rouhaud, thanks to github user guruguruguru for the report)
  • Fix powa_delete_and_purge_server function when pg_track_settings is installed (Julien Rouhaud, thanks to Thomas Reiss for report)

Version 5.0.0

This is a major rework of PoWA. Please note that there is no upgrade procedure to switch to this version. You need to remove the old one and install the new 5.0.0 version.

• Breaking changes
  • Remove support for postgres 9.4 (Julien Rouhaud)
• New feature
  • Allow installation of any extensions in any schema (Julien Rouhaud)
  • Introduce snapshot of per-database object (remote mode only) (Julien Rouhaud)
  • Introduce snapshot of per-database catalogs (remote mode only) (Julien Rouhaud)
  • Add powa_* pseudo predefined roles to ease permissions (Julien Rouhaud)
  • Add pg_stat_activity metrics (Julien Rouhaud)
  • Add pg_stat_archiver metrics (Julien Rouhaud)
  • Add pg_stat_replication metrics (Julien Rouhaud)
  • Add pg_stat_replication_slots metrics (Julien Rouhaud)
  • Add pg_stat_database metrics (Julien Rouhaud)
  • Add pg_stat_io metrics (Julien Rouhaud)
  • Add JIT metrics in pg_stat_statements 1.10 and 1.11
  • Add pg_stat_database_conflicts metrics (Julien Rouhaud)
  • Add pg_stat_slru metrics (Julien Rouhaud)
  • Add pg_stat_wal metrics (Julien Rouhaud)
  • Add pg_stat_wal_receiver metrics (Julien Rouhaud)
  • Add pg_stat_subscription metrics (Julien Rouhaud)
  • Add pg_stat_subscription_stats metrics (Julien Rouhaud)
• Bugfixes
  • Fix long standing bug in pg_stat_kcache metrics calculation (Julien Rouhaud)
• Misc
  • Add compatibility with postgres 17 (Julien Rouhaud)
  • Remove powa_stat_* handling from powa_functions (Julien Rouhaud)
  • Add compatibility with pg_stat_statements 1.11 (Julien Rouhaud)
  • Improve aggregated record lookup performance (Marc Cousin, Julien Rouhaud)

Version 4.2.2

• Bugfixes
  • Fix the toplevel field position in powa_statements_src function (Julien Rouhaud, thanks to Thomas Reiss for the report)

Version 4.2.1

• Bugfixes
  • Fix an issue in 4.1.4 - 4.2.0 extension script that can prevent upgrading. Versions 4.2.0 and 4.2.1 are identical, version 4.2.1 only exist to provide a fixed 4.1.4 - 4.2.1 direct ugprade script (Julien Rouhaud, thanks to Yuriy Vountesmery for the report)