大家好，
在这个版本中，Kyuubi 支持最新的 Spark 3.2，Z-Order 优化 sql 查询，无需提供 principal 和 keytab 的长时间运行的 SQL 引擎，支持 mysql 协议前端和 mysql 客户端。 其他主要更新包括 GROUP 引擎共享级别的支持、支持异步打开会话、用户友好的 kyuubi beeline 和 zookeeper 身份验证增强。
要下载 Apache Kyuubi (Incubating) 1.4.0-incubating，请访问 下载页面。
使用最新的 Spark 3.2 进行了全面验证
支持Z-Order优化SQL
支持长时间运行的 SQL 引擎，无需提供 principal 和 keytab
支持 GROUP 引擎共享级别
增强 USER 引擎共享级别，支持引擎池
增强 zookeeper 身份验证和 ACL
添加更多 Kyuubi 自定义的函数
对所有数据湖平台 Delta Lake、Iceberg 和 Hudi 进行全面测试
同时支持 KERBEROS 和 PLAIN 认证
支持 MySQL 协议前端和 MySQL 客户端（实验性质）
支持在打开会话期间异步启动查询引擎和用户友好的 Kyuubi Hive JDBC 和 BeeLine
[KYUUBI #1225] [KYUUBI #1228] Add kyuubi-extension-spark-3-2 module and profile to support latest spark-3.2
[KYUUBI #939] Add Z-Order extensions to support optimize SQL
[KYUUBI #913] Support long running SQL engine without principal and keytab provided
[KYUUBI #1219] Support MySQL Protocol Frontend
[KYUUBI #1349] Add new conf kyuubi.frontend.protocols
[KYUUBI #1206] Support GROUP engine share level
[KYUUBI #1018] Set spark.sql.execution.topKSortFallbackThreshold to 10000
[KYUUBI #1059] Add Plan Only Operations
[KYUUBI #1039] Application stop log redirect append to engineLog
[KYUUBI #1159] Add Session stats on Kyuubi Query Engine Page
[KYUUBI #1198] Support to incremental collect statement result
[KYUUBI #1248] Change kyuubi.engine.session.initialize.sql default value to Nil
[KYUUBI #1286] Increase kyuubi.session.engine.initialize.timeout default to 3min
[KYUUBI #1323] Introduce EngineType to distinguish multiple engines
[KYUUBI #1262] Support both KERBEROS and PLAIN authentication at the same time
[KYUUBI #1160] Support to config operation log root dir both for kyuubi server and engine sides
[KYUUBI #1204] Enhance zookeeper authentication and ACLs
[KYUUBI #1039] Application stop log redirect append to engineLog
[KYUUBI #703] Integrate test with Hudi 0.9.0
[KYUUBI #1338] Integrate test with Iceberg 0.12.1
[KYUUBI #1131] Rename KyuubiDriver to KyuubiHiveDriver
[KYUUBI #1346] Support launch query engine asynchronously during opening session
[KYUUBI #1377] Support to get launch engine log asynchronously with KyuubiConnection
[KYUUBI #1414] Add kyuubi-hive-beeline module to support KyuubiConnection and KyuubiStatement
[KYUUBI #1047] Use deployment to run kyuubi server HA on K8s
[KYUUBI #1223] Remove dead module kyuubi-spark-monitor
[KYUUBI #1277] Add UDF engine_id
[KYUUBI #660] Add UDF session_user
最后但同样重要的是，如果没有以下贡献者，该版本是不可能发布的： AnybodyHome, Brian Yue, Cheng Pan, Fei Wang, Fu Chen, Jagadesh Adireddi, Kent Yao, Min Zhao, Guoqing Yang, h, happytofly, hongdongdong, jiaoqingbo, qiuliang, qphien, senmiaoliu, simon, sunfangbin, sychen, timothy65535, ulysses-you, wFoget, xiebo03, xiongyinke, yanghua, yanyu34946, zhang1002, zhenjiaguo, zhouyifan279, zwangsheng, 张宇翔
2021 12月 10