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CHANGELOG
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4.1.3:
New features:
- Add a new cookie_expires_days option (Julien Rouhaud, per request from
github user Kamal-Villupuram)
- Use pgsql language set for highlighting (Christoph Dreis)
Bug fixes:
- Allow missing pg_stat_kcache records (Julien Rouhaud, per report from
Christoph Dreis)
- Fix query unjumbling code (Julien Rouhaud, per report from Martin Aparicio
and Frédéric Yhuel)
- Correctly handle multiple queries with the same qual in the wizard (Julien
Rouhaud)
Misc:
- Update build and build dependencies and highlight.js (Christoph Dreis)
4.1.2:
Bug fixes:
- Restore compatibility with tornado 2.0, thanks to github user hrawulwa for
the report.
- Fix detection of extension in local mode(Julien Rouhaud, thanks to Magnus
Hagander for the report)
4.1.1:
New features:
- Use locally available info for remote server configuration page when
possible (Julien Rouhaud)
Bug fixes:
- Fix per-query page for queries with identical query identifier executed on
multiple remote servers (Julien Rouhaud)
- Properly handle situation where the UI doesn't know the remote server
PostgreSQL version (Julien Rouhaud)
- Fix local server detection (Julien Rouhaud, thanks to github user
alepaes1975 for the report)
4.1.0:
New features:
- Add compatibility with pg_stat_statements 1.8, and expose all new counters
(Julien Rouhaud)
- Add compatibility with pg_stat_kcache 2.2 (Julien Rouhaud)
Performance improvements:
- General performance improvement of per-database queries (Adrien Nayrat)
4.0.2:
New features:
- Add powa_coaslesce setting on config page (Adrien Nayrat)
Performance improvements:
- Fix a cartesian product in the predicate view (Adrien Nayrat)
- Fix multiple queries so they can use the existing indexes (Adrien Nayrat)
- Multiple performance improvements on the per-predicate views (Adrien Nayrat
and Julien Rouhaud)
Bug fixes:
- Properly ignore queries that weren't called on the given interval (Adrien
Nayrat)
- Don't display the last retrieved value on graphs, as the value is known to
always be zero and lead to wrong graphs (Adrien Nayrat)
- Fix links to documentation (Matthias Dötsch)
- Fix collector worker status state when srvid greater than 9 (Julien
Rouhaud, thanks to Adrien Nayrat for the report)
4.0.1:
Bug fixes:
- Fix per-query hypothetical index checking (Julien Rouhaud, thanks to github
user hrawulwa)
4.0.0:
New features:
- Make the UI compatible with remote-mode setup (Julien Rouhaud)
- Query and display powa-collector information (Julien Rouhaud)
- Expose system cache hit / disk read metrics on global and per-database
pages (Julien Rouhaud)
- Expose new metrics added in pg_stat_kcache 2.1 (page faults, context
switches...) on global, per-database and per-query pages (Julien Rouhaud)
- Add wait events graphs on global and per-database pages (Julien Rouhaud)
- Add queries per second counter on global and per-database pages (Julien
Rouhaud)
- Display configuration changes and PostgreSQL restart on graphs when
pg_track_settings is configured (Julien Rouhaud)
- Add an url_prefix parameter (Julien Rouhaud and github user rippiedoos)
- Add options to forbid the UI from connecting to databases different than
the dedicated powa one, or to remote server, either globally or per server.
- Provide metric definitions and link to the documentation on the graph
(Julien Rouhaud)
- Add pg_stat_bgwriter graphs (Julien Rouhaud)
- Add database objects (based on pg_stat_all_tables info) graphs (Julien
Rouhaud)
- Move the "other queries" panel to its own grid (Ronan Dunklau)
Bug fixes:
- Fix longstanding bug in graph hover boxes position (Julien Rouhaud)
- Fix the graph preview selection (Julien Rouhaud)
- Add pg_wait_sampling in the config extension list (Julien Rouhaud, thanks
to Adrien Nayrat for the report)
- Don't try to detect if a hypotetical index would be used if no suitable
index is detected (Julien Rouhaud, thanks to Guillaume Lelarge for the
report)
- Fix lost filter when changing the time range (Pierre Giraud, thanks to Marc
Cousin for the report)
- Fix database wizard query validation for pg11+ (Julien Rouhaud)
- Handle hypopg unsupported access methods in dataabase wizard (Julien
Rouhaud, thanks to Adrien Di Mascio for the report)
- Fix compatibility with SQLAlchemy 1.3+ (Julien Rouhaud, thanks to github
user mchubby and irc user ChOcO-Bn for the report)
- Fix query detail if no data is found on the selected range (Julien Rouhaud,
thanks to irc user ChOcO-Bn for the report)
- Fix some metrics in wait events and general query datasources (Julien
Rouhaud, thanks to Adrien Nayrat for the report)
- Fix per-server graphs having multiple data and pg_stat_kcache enabled
(Alexander Kukushkin)
- Fix #calls and #rows metrics on the per-query page (Julien Rouhaud)
- Fix query detail and performance problems on quals (Ronan Dunklau)
- Fix queries for pg_stat_kcache and pg_qualstats (Ronan Dunklau)
- Fix query details when multiples users run the same query (Julien Rouhaud)
- Fix global databases metrics query (Alexander Kukushkin)
- Fix long standing bug in pg_qualstats aggregation
- Fix data retrieval when a time interval spread over more than 2 aggregated
rows
Misc:
- Display server's alias instead of hostname:port (Adrien Nayrat)
- Support pg_qualstats 2
3.2.0:
- Add support for pg_wait_sampling to display wait events statistics and
graphs, require pg9.6+ (Julien Rouhaud)
- Show a sorted list of servers on login screen (meikomeik)
- Add category to the list of column in the config overview page (Julien
Rouhaud, thanks to Nehemiah I. Dacres for the feature request)
- New breadcrumb and many other UI improvements (Pierre Giraud)
- Fix behavior when changing time interval and then changing back to last
hour (Julien Rouhaud, reported by Thomas Reiss)
- Allow both "user" and "username" in configuration files (Julien Rouhaud)
3.1.4:
- Export all data in csv export (thanks to jdeshayes for the feature request)
- Reword double negation, thanks to Pierre Giraud for noticing
3.1.3:
- Fix wrong calculation of microseconds difference (thanks to Eric Champigny)
3.1.2:
- Fix I/O time unit on overview dashboard
- Fix problem with explain queries (thanks to dblugeon)
- Cosmetic changes to CPU time
3.1.1:
- Detect powa-archivist / powa-web incompatibility
- Handle quals which are not optimizable at all
- Fix grid rendering.
- Change default sorting order to DESC
- Change default sort order on query page to duration desc
- Use the time interval when rendering urls in Grids
- Propagate updatePeriod on zoom to picker
- Add export to CSV feature on grid
- Fix case when quals dont belong to the same rel
- Ignore errors while getting hypoplans
3.1.0:
- Fix figures in query details, thanks to Eric Champigny for the patch
- Fix graphs to display local time instead of UTC time
- Fix IO timing figures on database overview (thanks to ribbles for the
report)
- Fix query page when pg_qualstats isn't available
- Display dropped databases in the UI (requires at least powa-archvist 3.0.1)
- Notify that server is listening, display socket information (thanks to
Pierre Hilbert for the feature request)
- Always display overall informations on a query, even if not statistics is
present
- Display server and connection information in top-bar
3.0.2:
- fix regression in period updates
3.0.1:
- Display installed version of handled extensions
- Display information on pg_track_settings
- Make query detail widget smaller
- Fix qualstat_getstatdata, condition was ignored
- Better hint on fail wizard.
- Fix some syntax erors
- Handle case n_distinct is unkown.
- On per-cluster view, the avg runtime is displayed, not the total runtime.
- Add a "runtime per sec" serie on per-cluster and per-db views.
- Show the initially sorted column in grids.
- Don't display sidebar on login page.
- Add tabbed dashboards
3.0.0:
- Add indexes suggestion for the whole database workload.
- Fix bug with negative microsecond differences
- Add support for hypopg
- Handle example queries from pg_qualstats
- Handle prepared statements
- Add example on how to specify a client encoding
2.0.11:
- fix bug on "other queries" panel on qual page
- other bug fixes
2.0.10:
- add compatibility for wsgi on tornado < 4
2.0.9:
- add index_url config parameter
2.0.8:
- Compatibility with sqlalchemy 1.0.0
2.0.7:
- Add zoom-on-drag behaviour to graphs
- Fix redirect after login
- Add logging for authentification errors
2.0.6:
- fix bug with python2 relative imports
2.0.5:
- display cpu / user time as a percentage of query time
- initial changelog