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new 915277f weekly 20220130
915277f is described below
commit 915277ff6420ff7487f8ffe3b8481681fdf52870
Author: morningman <[email protected]>
AuthorDate: Mon Jan 31 12:00:27 2022 +0800
weekly 20220130
---
blogs/en/weekly-20220130.md | 127 +++++++++++++++++++++++++++++++++
blogs/zh-CN/weekly-20220130.md | 155 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 282 insertions(+)
diff --git a/blogs/en/weekly-20220130.md b/blogs/en/weekly-20220130.md
new file mode 100644
index 0000000..1d14fac
--- /dev/null
+++ b/blogs/en/weekly-20220130.md
@@ -0,0 +1,127 @@
+---
+{
+ "title": "[Doris Weekly] 20220103-20220116",
+ "description": "Doris Weekly",
+ "date": "2022-01-23",
+ "metaTitle": "[Doris Weekly] 20220103-20220116",
+ "isArticle": true,
+ "language": "en",
+ "author": "morningman",
+ "layout": "Article",
+ "sidebar": false
+}
+---
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+## Statistics
+
+A total of 28 authors have submitted 54 Commits. Thanks to the following
authors for their contributions (Github IDs, in alphabetical order).
+
+924060929, adonis0147, Aiden-Dong, caiconghui, chovy-3012, eyesmoons, GoGoWen,
Henry2SS, hf200012, jackwener, littleeleventhwolf, liutang123, lovingfeel,
luzhijing, morningman, qidaye, qzsee, tianhui5, Userwhite, vinson0526,
wayofeng, weajun, WindyGao, xuzifu666, xy720, yangzhg, zenoyang, zuochunwei
+
+In the last 2 weeks, 4420 new lines of code were added and 1998 lines of code
were deleted.
+
+## Main progress
+
+### New features
+
+* https://github.com/apache/incubator-doris/pull/7403
+
+ SQL block rule adds restrictions on partition num, tablet num and
cardinality. You can set these parameters to block SQL queries that do not
match the rule.
+
+* https://github.com/apache/incubator-doris/pull/7673
+
+ Added WEEKDAY function.
+
+### Feature improvements
+
+* https://github.com/apache/incubator-doris/pull/7423
+
+ Add `repair_slow_replica` parameter to automatically remove replicas with
too many versions.
+
+* https://github.com/apache/incubator-doris/pull/7240
+
+ Optimize the return result of the load command. When load data is empty,
Success is returned instead of `all partitions have no load data`.
+
+* https://github.com/apache/incubator-doris/pull/7574
+
+ Runtime Filter supports determining whether to use IN or Bloom Filter type
at runtime.
+
+* https://github.com/apache/incubator-doris/pull/7568
+
+ Optimize the DataX doriswriter plugin to use json format by default to
avoid problems with conflicting column separators.
+
+* https://github.com/apache/incubator-doris/pull/7514
+* https://github.com/apache/incubator-doris/pull/7531
+
+ Optimized error handling logic on the Spark Connector write side.
+
+* https://github.com/apache/incubator-doris/pull/7664
+
+ Support more hint syntax to enhance mysql compatibility.
+
+* https://github.com/apache/incubator-doris/pull/7630
+
+ Routine Load support for older versions of kafka (< 0.10)
+
+* https://github.com/apache/incubator-doris/pull/7543
+
+ Optimized locking logic for BE-side RPC client cache.
+
+* https://github.com/apache/incubator-doris/pull/7754
+
+ Optimize the execution logic of Routine Load to reduce the frequency of
RPC timeout during Routine Load execution.
+
+### Bug Fixes
+
+* https://github.com/apache/incubator-doris/pull/7563
+
+ Fix a problem where Decommission Backend may be blocked due to `no proper
tag is chosen for tablet` error in some cases.
+
+* https://github.com/apache/incubator-doris/pull/7607
+
+ Fix an issue where the Audit Log plugin would exit under certain
exceptions.
+
+* https://github.com/apache/incubator-doris/pull/7605
+
+ Fix a concurrent locking issue that may be caused by creating error hubs
in some cases.
+
+* https://github.com/apache/incubator-doris/pull/7691
+
+ Fix the issue that using S3 SDK cannot access AliCloud object storage.
+
+* https://github.com/apache/incubator-doris/pull/7721
+
+ Fix bugs related to Lateral View.
+
+* https://github.com/apache/incubator-doris/pull/7526
+
+ Fix a bug that FE Metadata Checkpoint operation may rewrite the current
metadata value incorrectly in some cases.
+
+### Other
+
+* https://github.com/apache/incubator-doris/pull/7616
+
+ Added process support for pushing Spark/Flink Connector to Maven
repositories.
+
+* https://github.com/apache/incubator-doris/pull/7638
+
+ Optimized the content of Pull Request Template.
diff --git a/blogs/zh-CN/weekly-20220130.md b/blogs/zh-CN/weekly-20220130.md
new file mode 100644
index 0000000..6c2ec24
--- /dev/null
+++ b/blogs/zh-CN/weekly-20220130.md
@@ -0,0 +1,155 @@
+---
+{
+ "title": "[Doris 周报] 20220117-20220130（虎年大吉）",
+ "description": "Doris 周报 20220117-20220130",
+ "date": "2022-01-30",
+ "metaTitle": "[Doris 周报] 20220117-20220130",
+ "isArticle": true,
+ "language": "zh-CN",
+ "author": "morningman",
+ "layout": "Article",
+ "sidebar": false
+}
+---
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements. See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership. The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied. See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+这是中国农历辛丑年牛年的最后一篇周报。在此先祝各位虎年大吉，万事如意！
+
+## 统计数据
+
+共 46 位作者提交了 67 个 Commit 。感谢以下作者的贡献（Github ID，按字母序）：
+
+924060929, adonis0147, amosbird, anneji-dev, awakeljw, bingzxy, BiteTheDDDDt,
blackstar-baba, caiconghui, Cui Kaifeng, emmymiao87, EmmyMiao87, freemandealer,
Gabriel, HappenLee, Henry2SS, hf200012, htyoung, jackwener, JNSimba,
luozenglin, luzhijing, morningman, obobj, Pxl, qidaye, qzsee, stdpain,
steadyBoy, taberylyang, thinker, ucasfl, wangbo, WangShuo, weizuo93,
xinghuayu007, yangzhg, yiguolei, zbtzbtzbt, zenoyang, zhangstar333,
ZhengguoYang, zhengshengjun, zhengshiJ, zhoubintao, zuochunwei
+
+最近 2 周，共修改新增代码行 339581 ，删除代码行 264318。
+
+## 主要进展
+
+### 新增功能
+
+* https://github.com/apache/incubator-doris/pull/7785
+
+ 向量化引擎合入主干分支。感谢19位开发者在长达半年多的时间里，以开源协作的方式共同完成了如此庞大的工程。后续该功能会继续在主干分支进行完善和优化。
+
+* https://github.com/apache/incubator-doris/pull/7521
+
+ 新增 ADMIN COMPACT 语句支持触发指定分区的compaction任务。
+
+* https://github.com/apache/incubator-doris/pull/7457
+
+ Flink Connector 增加对 delete flag 的支持，方便通过 Flink CDC 同步上游数据库的更新和删除操作。
+
+* https://github.com/apache/incubator-doris/pull/7457
+
+ 新增 `show proc "/current_query_stmts"` 语句已查看当前正在进行的 SQL。
+
+### Work-in-Progess
+
+* https://github.com/apache/incubator-doris/pull/7391
+
+ 新增对 Iceberg 外表的支持。
+
+### 功能改进
+
+* https://github.com/apache/incubator-doris/pull/7656
+
+ 新增 `colocate_group_relocate_delay_second` 来延迟因BE短暂停机而可能触发的colocation
表副本重分布操作。
+
+* https://github.com/apache/incubator-doris/pull/6319
+
+ 优化导入逻辑，在错误容忍度为0的情况下，当遇到错误数据行时快速取消导入任务，以方便快速定位问题。
+
+* https://github.com/apache/incubator-doris/pull/7674
+
+ 增强导入作业的错误容忍度，在少数节点写入失败的情况下，依然可以完成导入任务。
+
+* https://github.com/apache/incubator-doris/pull/7821
+
+ `show proc "/statistic"` 新增查看 compaction 较慢的副本以及数据量过大的副本。
+
+* https://github.com/apache/incubator-doris/pull/7876
+
+ 优化了 Datetime 类型的改写逻辑，使其和 MySQL 更加兼容。
+
+* https://github.com/apache/incubator-doris/pull/7851
+
+ 通过 EXPLAIN VERBOSE 语句查看 SQL 执行计划，可以查看隐式 cast 的改写情况。
+
+* https://github.com/apache/incubator-doris/pull/7630
+
+ Routine Load 支持老版本的 kafka(< 0.10)
+
+* https://github.com/apache/incubator-doris/pull/7543
+
+ 优化了 BE 端 RPC client cache 的锁逻辑。
+
+* https://github.com/apache/incubator-doris/pull/7754
+
+ 优化Routine Load 的执行逻辑，以降低 Routine Load执行过程中出现 RPC timeout 的频率。
+
+* https://github.com/apache/incubator-doris/pull/7546
+
+ 优化 Runtime Filter 逻辑，使其可以自适应的使用 IN 或 BloomFilter 类型。
+
+### Bug 修复
+
+* https://github.com/apache/incubator-doris/pull/7772
+* https://github.com/apache/incubator-doris/pull/7865
+
+ 修复Lateral View 可能导致BE宕机或查询结果错误的bug。
+
+* https://github.com/apache/incubator-doris/pull/7788
+
+ 修复某些情况下，bitmap索引可能导致查询结果不正确的问题。
+
+* https://github.com/apache/incubator-doris/pull/7808
+
+ 修复某些情况下，schema change 会返回 -102 错误的问题。
+
+* https://github.com/apache/incubator-doris/pull/7813
+
+ 修复某些情况下，使用 export 语句导出 unique key 表时报错的问题。
+
+* https://github.com/apache/incubator-doris/pull/7888
+
+ 修复 digital_masking 函数数值溢出的bug。
+
+* https://github.com/apache/incubator-doris/pull/7804
+
+ 修复 fe audit plugin 会因为某些异常情况而彻底退出的问题。
+
+* https://github.com/apache/incubator-doris/pull/7800
+
+ 修复 grouping set 的相关错误。
+
+* https://github.com/apache/incubator-doris/pull/7931
+
+ 修复部分情况下，使用窗口函数并返回 empty set 时，会导致 BE 宕机的问题。
+
+* https://github.com/apache/incubator-doris/pull/7927
+
+ 修复部分情况下，使用 OUTFILE 功能可能返回 Empty Partition Info 错误的问题。
+
+### 其他
+
+* https://github.com/apache/incubator-doris/pull/7712
+
+ 编译方式更新为使用 ldb-toolchain 工具编译，以屏蔽在不同系统下的编译组件差异。
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