Release 0.130#
General#
- Fix a performance regression in - GROUP BYand- JOINqueries when the length of the keys is between 16 and 31 bytes.
- Add - map_concat()function.
- Performance improvements for filters, projections and dictionary encoded data. This optimization is turned off by default. It can be configured via the - optimizer.columnar-processing-dictionaryconfig property or the- columnar_processing_dictionarysession property.
- Improve performance of aggregation queries with large numbers of groups. 
- Improve performance for queries that use ARRAY type. 
- Fix querying remote views in MySQL and PostgreSQL connectors.