xiaokang commented on issue #29906:
URL: https://github.com/apache/doris/issues/29906#issuecomment-1909881149
中文版release note
## 1 行为变更
- 更加合理，精确的precision和scale的推导，满足金融场景的计算需求
- https://github.com/apache/doris/pull/28034
- drop policy 支持 user 和 role
- https://github.com/apache/doris/pull/29488
## 2 新功能
- 新优化器支持 datev1, datetimev1 和 decimalv2 数据类型
- 新优化器支持 ODBC 外表
- 倒排索引支持 lower_case 和 ignore_above 选项
- 倒排索引支持 match_regexp match_phrase_prefix 查询加速
- 数据湖支持paimon native reader
- 数据湖支持读取lzo压缩的parquet文件
- 审计日志支持 `insert into`
## 3 改进和优化
- 数据均衡、迁移等存储管理相关的改进
- 改进数据冷却策略节省本地硬盘存储空间
- ASCII字符串substr优化
- 使用date函数时分区裁剪优化
- 优化器自动统计信息收集的可观测性和性能优化
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org
