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2020-04-20 22:54:37
12.114. Release 0.133
General Changes
- Add support for calling connector-defined procedures using CALL.
- Add System Connector procedure for killing running queries.
- Properly expire idle transactions that consist of just the start transaction statementand nothing else.
- Fix possible deadlock in worker communication when task restart is detected.
- Performance improvements for aggregations on dictionary encoded data.This optimization is turned off by default. It can be configured via the
optimizer.dictionary-aggregation
config property or thedictionary_aggregation
session property. - Fix race which could cause queries to fail when using
concat()
onARRAY, or when enabling columnar_processing_dictionary
. - Add sticky headers and the ability to sort the tasks table on the query pagein the web interface.