OpenMLDB Weekly Update(2021.10.11-2021.10.18)

OpenMLDB

Summary

本周合并 Pull requests 16 个，新增 Pull requests 14 个，关闭 Issues 13 个，新增 Issues 11 个。总计 136 个文件修改，新增 5036 行代码，删除 1985 行代码。 

Merged Pull Requests

• feat: java sdk add api getTableSchema#483 

• fix: branch deploy can add macOS#523 

• fix: import error of OpenMLDB Python lib when installed as zip format#439 

• feat: support deployment statement#506 

• fix: start failed on mac#522 

• ci: fix version set and maven opt on macos#520 

• feat: add StandAloneClusterSDK#501 

• feat: engine support query statement multiple database#505 

• refactor: add ZkPath struct#512

• feat: ddlparser extracts indexes from sql#457 

• ci: fix absl link, add sdk deploy on mac#509 

• feat: rm zk dependency in standalone mode#486 

• refactor: rm sql parser in ns client#504 

• feat: add a config for print the physical plan#497 

• refactor: mv base::Status to log dir#500 

• feat: set index if no index in create table stmt#502 

Open Pull Requests

• style: enforece cpp style convention in hybridse#507 

• feat: add a util for saving result set#508 

• fix: add link library boost_system#514 

• fix: fix StringRef pointer in func ASTIntLiteralToNum#517 

• feat: support non performance sensitive in command-line batch mode#518 

• feat: add quit in shell#525 

• feat: add deploy command#528

• style: enforece cpp style convention in hybridse#530 

• feat: openmldb support non performance sensitive batch mode#531 

• feat: support select into & set statement#532 

• ci(coverage): upgrade codecov-action to v2#533 

• feat: openmldb support multiple databases#534 

• feat: install hybridse package and sdk locally#536 

• feat: standalone client supports to update catalog#538 

Close Issues

• Generate DDL by SQL and schema#144 

• 非交互式，drop table不能直接删除表#185 

• Add `exit` command for sql_client#322 

• Update README for hybridse#474 

• `start-all.sh` run failed on mac#521

• Use nameserver ip and port to connect openmldb#441 

• Add ZkPath struct in nameserver#511 

• Get index from sql&procdure#419 

• Is Cheating Necessary to Promote a Project on GitHub?#297 

• Support stand-alone mode#440 

• Remove sql parser in ns_client#503 

• Move base::Status to log dir#496 

• Set index if there is no index info in create statement#462 

Open Issues

• Openmldb-batchjob should generate Java docs for mvn deploy#540 

• Create procedure should cache with config of performance_sensitive#539 

• sql client `show create procedure` gets a fatal error#537

• Support cicd from source code#535 

• Support adding index with any ts col#529 

• Upgrade codecov uploader#527 

• bug: openmldb sdk deploy name in ci#519 

• Bug: ast_node_converter_test run failed#516 

• bug: `GetNsClient` can't get the new client if ns changed#515 

• Bug: hybridse compile error#513 

• Support non-performance-sensitive in batch mode for standalone version#510 

Contributors

• aceforeverd (teapot@aceforeverd.com)

• Chen22 (jingchen2222@gmail.com)

• dl239 (dl239@126.com)

• HuangWei (huangwei@apache.org)

• Jinzhou Zhang (lotabout@gmail.com)

• Shouren Yang (yangshouren@gmail.com)

• tobe (tobeg3oogle@gmail.com) 

Highlights

本周迎来两位新的项目贡献者 Jinzhou Zhang 和 Shouren Yang，欢迎欢迎！本周合并的十多个 pull-request，主要是对 OpenMLDB 单机版的优化和完善，最重要特性之一是单机版去掉对 ZooKeeper 的依赖，可以无外部依赖直接运行了，并且修复了启动脚本、DDL Parser 等多个 bug。单机版的正式版将在月底发布，大量相关的技术 Issue 也创建好逐步在开发完成了。

欢迎更多开发者关注和参与OpenMLDB开源项目。