Release Note 1.2.7

[morningman]

Release Note 1.2.6

Bug Fixes

• Fixed some query issues.
• Fix some storage issues.
• Fix some decimal precision issues.
• Fix query error caused by invalid sql_select_limit session variable's value.
• Fix the problem that hdfs short-circuit read cannot be used.
• Fix the problem that Tencent Cloud cosn cannot be accessed.
• Fix several issues with hive catalog kerberos access.
• Fix the problem that stream load profile cannot be used.
• Fix promethus monitoring parameter format problem.
• Fix the table creation timeout issue when creating a large number of tablets.

New Features

• Unique Key model supports array type as value column
• Added have_query_cache variable for compatibility with MySQL ecosystem.
• Added enable_strong_consistency_read to support strong consistent read between sessions
• FE metrics supports user-level query counter

Big Thanks

Thanks all who contribute to this release:

@adonis0147
@amorynan
@BePPPower
@bobhan1
@caiconghui
@CalvinKirs
@caoliang-web
@dataroaring
@Doris-Extras
@eldenmoon
@Gabriel39
@HappenLee
@hello-stephen
@hf200012
@HHoflittlefish777
@hqx871
@hust-hhb
@jacktengg
@Jibing-Li
@kaijchen
@kaka11chen
@Kikyou1997
@kobe6th
@liaoxin01
@LiBinfeng-01
@luozenglin
@morningman
@morrySnow
@mrhhsg
@Mryange
@platoneko
@qidaye
@sohardforaname
@starocean999
@TangSiyang2001
@vinlee19
@wangbo
@wsjz
@xiaokang
@xinyiZzz
@yujun777
@Yulei-Yang
@zclllyybb
@zgxme
@zhangstar333
@zhannngchen
@zy-kkk