{ ‘title’: ‘Apache Doris version 2.0.9 has been released’, ‘description’: ‘Thanks to our community users and developers, about 68 improvements and bug fixes have been made in Doris 2.0.9 version.’, ‘date’: ‘2024-04-23’, ‘author’: ‘Apache Doris’, ‘tags’: [‘Release Notes’], “image”: ‘/images/2.0.9.png’ }

Thanks to our community users and developers, about 68 improvements and bug fixes have been made in Doris 2.0.9 version.

1 Behavior changes

NA

2 New features

  • Support predicate apprear both on key and value mv column

  • Support mv with bitmap_union(bitmap_from_array())

  • Add a FE config to force replicate allocation for OLAP tables in the cluster

  • Support date literal support timezone in new optimizer Nereids

  • Support slop in fulltext search match_phrase to specify word distence

  • Show index id in SHOW PROC INDEXES

3 Improvements

  • Sdd a secondary argument in first_value / last_value to ignore NULL values

  • the offset params in LEAD/ LAG function could use 0

  • Adjust priority of materialized view match rule

  • TopN opt reads only limit number of records for better performance

  • Add profile for delete_bitmap get_agg function

  • Refine the Meta cache to get better performance

  • Add FE config autobucket_max_buckets

See the complete list of improvements and bug fixes on GitHub .