Release 2.0.8

Thanks to our community users and developers, about 65 improvements and bug fixes have been made in Doris 2.0.8 version.

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

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

1 Behavior change

The ADMIN SHOW statement can not be executed with high version of MySQL 8.x jdbc driver. So rename these statement, remove the ADMIN keywords.

• https://github.com/apache/doris/pull/29492

ADMIN SHOW CONFIG -> SHOW CONFIG
ADMIN SHOW REPLICA -> SHOW REPLICA
ADMIN DIAGNOSE TABLET -> SHOW TABLET DIAGNOSIS
ADMIN SHOW TABLET -> SHOW TABLET

2 New features

N/A

3 Improvement and optimizations

• Make Inverted Index work with TopN opt in Nereids

• Limit the max string length to 1024 while collecting column stats to control BE memory usage

• JDBC Catalog close when JDBC client is not empty

• Accept all Iceberg database and do not check the name format of database

• Refresh external table's rowcount async to avoid cache miss and unstable query plan

• Simplify the isSplitable method of hive external table to avoid too many hadoop metrics

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

4 Credits

Thanks all who contribute to this release:

924060929, AcKing-Sam, amorynan, AshinGau, BePPPower, BiteTheDDDDt, ByteYue, cambyzju, dongsilun, eldenmoon, feiniaofeiafei, gnehil, Jibing-Li, liaoxin01, luwei16, morningman, morrySnow, mrhhsg, Mryange, nextdreamblue, platoneko, starocean999, SWJTU-ZhangLei, wuwenchi, xiaokang, xinyiZzz, Yukang-Lian, Yulei-Yang, zclllyybb, zddr, zhangstar333, zhiqiang-hhhh, ziyanTOP, zy-kkk, zzzxl1993