Release 2.0.9

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

• Quick Download : https://doris.apache.org/download/

• GitHub : https://github.com/apache/doris/releases

1 Behavior change

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 Improvement and optimizations

• 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 .

Big Thanks

Thanks all who contribute to this release:

adonis0147, airborne12, amorynan, AshinGau, BePPPower, BiteTheDDDDt, CalvinKirs, cambyzju, csun5285, eldenmoon, englefly, feiniaofeiafei, HHoflittlefish777, htyoung, hust-hhb, jackwener, Jibing-Li, kaijchen, kylinmac, liaoxin01, luwei16, morningman, mrhhsg, qidaye, starocean999, SWJTU-ZhangLei, w41ter, xiaokang, xiedeyantu, xy720, zclllyybb, zhangstar333, zhannngchen, zy-kkk, zzzxl1993