11.88. Release 0.130
General Changes
- Fix a performance regression in GROUP BY and JOIN queries when thelength 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 theoptimizer.columnar-processing-dictionary config property or thecolumnar_processing_dictionary session 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.
原文: https://prestodb.io/docs/current/release/release-0.130.html