Epsio Engine
20.12.1¶
Minimum K8S operator version required: v1.0.2
Bug Fixes:¶
- Fix new install script not running on some machines.
20.12.0¶
Minimum K8S operator version required: v1.0.2
Enhancements:¶
- Support
json_agg
andarray_agg
on jsons. - Create more optimized
DELETE
query when running above a partitioned table.
20.11.0¶
Minimum K8S operator version required: v1.0.2
Enhancements:¶
- Add initial support for HA Epsio deployments.
Bug Fixes:¶
- Clean responses table after every command.
- Fix race condition causing CDC to drop some relevant diffs on restart.
- Add better support for catching MySQL
TRUNCATE
commands. - Fix MySQL error handling zero dates.
- Fix issue with cursor name in PostgreSQL when creating views with long base table names.
20.10.0¶
Minimum K8S operator version required: v1.0.2
Enhancements:¶
- Add significant performance and memory improvements.
- Add regex expressions support (
LIKE
/ILIKE
). - Improve state memory usage.
- Add jsonb aggregation support.
Bug Fixes:¶
- Fix memory issues with sinker.
- Fix unreadable table validation errors.
20.9.0¶
Minimum K8S operator version required: v1.0.2
Enhancements:¶
- Add support for MSSQL.
- Add support for RANK/ROW_NUMBER window functions.
- Add support for
lower
andupper
functions. - Add support for views backup table in MySQL.
- Restart diffs stats after view restart.
- Add date to timestamp coercion support.
Bug Fixes:¶
- Fix bug with long errors messages in MySQL's
list_views
. - Fix MySQL forwarder error getting stuck if Binlog was discarded.
20.3.1¶
Minimum K8S operator version required: v1.0.2
Bug Fixes¶
- Fix issue causing Datadog metrics to not be sent after 19.x version migration
20.3.0¶
Minimum K8S operator version required: v1.0.2
Enhancements:¶
- Major improvements in memory footprint.
- New restart & auto-restart mechanism.
- PostgreSQL wraparound handling without view restart.
- Support for JSON output in docker logs.
- Epsio can now resume a view without a restart after a sink error (partition missing, etc).
- Epsio now survives ALTER of columns without restart.
- ENUM support in PostgreSQL.
- New version upgrade migration mechanism.
- Performance improvements
Bug Fixes¶
- Restart now "survives" pod restart.
- Fix issue causing Epsio to calculate cached memory as used memory.
- Fix MySQL bug during installation process.
19.3.12¶
Enhancements:¶
- Performance boost during diffs consolidation.
19.3.11¶
Bug Fixes:¶
- Fix additional potential race conditions during PostgreSQL failover in some PostgreSQL versions.
19.3.10¶
Bug Fixes:¶
- Fix potential race conditions during PostgreSQL failover in some PostgreSQL versions.
19.3.8¶
Enhancements:¶
- Remove unnecessary logs.
19.3.7¶
Bug Fixes:¶
- Fix bug causing tables to remain after drop_view, if the view was previously restarted/used an existing table.
19.3.6¶
Bug Fixes:¶
- Fix bug in latency calculation.
19.3.3¶
Bug Fixes:¶
- Fix issues with invalid consolidation of latencies.
19.3.2¶
Enhancements:¶
- Performance optimization in tracing.
19.3.0¶
Bug Fixes:¶
- Fixed issue causing autorestart to restart the same view multiple times.
- Fixed MySQL collation issue in alter_view.
19.2.0¶
Enhancements:¶
create_view
on an existing table now synchronizes previous data from existing table and updates only new data (performance boost during create_view)
19.1.1¶
Bug Fixes:¶
- Hotfix for aggregations utilizing Datetime with timezone.
19.1.0¶
Enhancements:¶
- Send disk usage stats in datadog.
Bug Fixes:¶
- Fix issues with log files becoming too large when disk space is low.
19.0.0¶
Enhancements:¶
- Add support for numerics with arbitrary precisions in PostgreSQL.
Bug Fixes:¶
- Fix issues when dumping traces and logs.
18.1.0¶
Enhancements:¶
- Added BIT type support in MySQL.
18.0.2¶
Bug fixes:¶
- Fixed issue causing views to freeze when selecting a constant.
18.0.0¶
Enchantments:¶
- Support various collations in MySQL.
Bug Fixes:¶
- Fixed issue regarding auto view snapshot restore.
17.5.1¶
Enhancements:¶
- Added consolidation of diffs before JOIN operations (performance boost).
17.5.0¶
Bug Fixes:¶
- Fixed DataDog integration, which was sending bad service checks when using the same token for multiple deployments.
17.4.0¶
Enhancements:¶
- Added performance improvements in CDC.
Bug Fixes:¶
- Fixed issue when selecting constants without any tables in the query.
17.3.0¶
Enhancements:¶
- Changed the method of populating the temp table in PostgreSQL to be an unlogged table, improving performance.
Bug Fixes:¶
- Improved wraparound handling in PostgreSQL.
- Fixed memory issues that occurred when writing to the sink.
17.2.0¶
Enhancements:¶
- Add Datadog integration for metrics / alerting.
- Enhancements in Terraform deployment.
- Improved memory footprint on small deployments.
- Add support for
EPSIO_
prefix to docker enviroment variables. - Add support for
EPSIO_DATABASE_URL
env in docker. - Add
restore_views
procedure to restore snapshot. - Add
EPSIO_SHOULD_RESTORE_FROM_BACKUP_ON_STARTUP=1
env to docker to re-build views from backup on each startup.
Bugfixes:¶
- Fixed issue in views with unique constraints
- Fixed timeout issue with low statement_timeout.
- Fixed time zone synchronization in
list_views
when client timezone is different than server timezone.
17.1.3¶
Enhancements:¶
- Expose internal k8s operator
Bugfixes:¶
- Fix issue with logging query with many subqueries
17.0.0¶
Enhancements:¶
- Add more statistics for query planning
- Optimize memory usage in data-flows
Bug Fixes¶
- Fix latency calculation in MySQL
- Fix evaluation of adding interval of seconds
16.3.4¶
Bug Fixes:¶
- Make minimal batch size correlative to system memory for small deployments
16.3.3¶
Enhancements:¶
- Optimizations for planning
- Optimizations for population
- Sharing data across operators
16.3.2¶
Enhancements:¶
- Enhanced population speeds in large queries
- Added better error handling for multi-sources
16.3.1¶
Bug Fixes:¶
- Fixed de-serialization error in cached plans causing re-planning of queries.
16.3.0¶
Enhancements:¶
- Added support for now()
- Added multiple casting options
- Added restart_view procedure
Bug Fixes:¶
- Fixed statistical bug in large floats