Release Note 2.0.8 #33276
Description
Previous Release Note 2.0.7
Thanks to our community users and developers, about 65 improvements and bug fixes have been made in Doris 2.0.8 version.
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.
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 .
Big Thanks
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