Release 1.2.7

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