OpenMLDB

Summary

本周合并 Pull requests 12个，新增Pull requests 4个，关闭 Issues 6个，新增 Issues 18个。总计353个文件修改，新增36056行代码，删除879行代码。

Merged Pull Requests

• feat: add integration test cicd#434
• feat: add batchjob as java submodules#386
• feat: add kubernetes java dependencies for taskmanager#400
• fix: fix count in some yaml cases#436
• feat: add a new optimization for expanding data in window skew optimization#424
• feat: support insert multiple rows into a table using a single SQL insert statement#399
• feat: support aggregation over the whole table#393
• ci: openmldb java deploy workflow#366
• test: rm DataSyncReplicaCluster test#415
• feat: reconfiguration window skew optimization#414
• feat: add integration test#395
• feat: bump junit from 4.11 to 4.13.1 in /java/openmldb-batchjob#382

Open Pull Requests

• build(deps): bump snakeyaml from 1.17 to 1.26 in /test/batch-test/openmldb-batch-test#416
• build(deps): bump httpclient from 4.5.2 to 4.5.13 in /test/integration-test/openmldb-test-java/openmldb-test-common#417
• feat: support in predicate#423
• feat: reorganize error code and use check_status and check_true#435

Close Issues

• Make openmldb-batchjob and openmldb-taskmanager as submodules of openmldb-parent#385
• Support submit and manage Kubernetes jobs for TaskManager#375
• Bug: SQL INSERT Statement with multi rows does not work as expected#391
• studio.4.2.0安装的rtidb启动coredump#278
• Support General aggegrate function over table `COUNT`, `MAX`, `MIN`, `SUM`#219
• feat: support integration test for java/python sdk and offline batch#316

Open Issues

• Add feature extraction tools like detecting data skew#433
• feat: try run benchmark on GitHub workflow, compare & upload test results#432
• feat: refactor error/warning log in hybridse#430
• refactor yaml sql test case#427
• feat: improve cli and make the console output more clean and clear#426
• RFC: Redesign some interfaces of SQLClusterRouter#425
• Create memtable when creating procedure#422
• Sync metadata to hive metastore when creating iceberg table#421
• Load data from iceberg to memtable#420
• Get index from sql&procdure#419
• Create message table and sync data to nearline tablet#418
• Add optimization passes for native LastJoin#413
• Enable optimization fo window parallel computation by default#412
• Package OpenMLDB Spark distribution for release#411
• Support table aggregation functions for Batch mode#410
• Support passing Spark parameters for TaskManager#409
• Refine the parameters from TaskManager API to support more job status#408
• Integrated TaskManager API with OpenMLDB CLI tool#407

Contributors

• aceforeverd (teapot@aceforeverd.com)
• Chen22 (jingchen2222@gmail.com)
• dl239 (dl239@126.com)
• Kanekanekane (1290561498@qq.com)
• Kanekanekane (kane@KanedeMacBook-Pro.local)
• tobe (tobeg3oogle@gmail.com)
• Wang ZeKai (1290561498@qq.com)
• wuyou10206 (zw1020688@163.com)

Highlights

本周新增加了IntegrationTest集成测试模块，并集成到CICD流程，整体代码修改较多，主要是新增了大量SQL测试用例。TaskManager模块新增Kubernetes依赖，支持多种计算集群后端的任务管理。BatchJob模块加入Java项目子模块中，纳入完整的CICD集成流程。本周项目正式通过2021年信通院可信开源项目评审，并在代码上升级Hadoop-common依赖版本解决潜在风险问题，修复项目License依赖风险问题。

欢迎更多开发者关注和参与OpenMLDB开源项目。