xiaokang commented on issue #38819: URL: https://github.com/apache/doris/issues/38819#issuecomment-2266704378
中文版本：
# 1 行为变更
NA
# 2 新功能
- 增加获取最近一个查询 Profile 的 REST 接口 `curl
http://user:password@127.0.0.1:8030/api/profile/text`
- https://github.com/apache/doris/pull/38268
# 3 改进和优化
- 优化 MOW 表带有 sequence 列的主键点查性能
- https://github.com/apache/doris/pull/38287
- 优化倒排索引在查询条件很多时的性能
- https://github.com/apache/doris/pull/35346
- 创建带分词的倒排索引时,自动开启 `support_phrase` 选项加速 `match_phrase` 系列短语查询
- https://github.com/apache/doris/pull/37949
- 支持简化的 SQL hint, 例如 `SELECT /*+ query_timeout(3000) */ * FROM t;`
- https://github.com/apache/doris/pull/37720
- 读对象存储遇到 429 错误时自动重试提升稳定性
- https://github.com/apache/doris/pull/35396
- 优化满足特定条件的 JOIN 性能
- https://github.com/apache/doris/pull/34703
- 避免非法数据返回 MySQL 结果时出发 coredump
- https://github.com/apache/doris/pull/28069
- 输出类型名字时统一使用小写, 保持跟 MySQL 兼容对 BI 工具更加友好
- https://github.com/apache/doris/pull/38521
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