melin
melin
There are some needs to modify sql at work
Support data kinship between columns and columns?
Whether the primary key of the table is id ``` [admin@dp0653 hortonworks-registry-0.5.4]$ ./bootstrap/bootstrap-storage.sh create Using Configuration file: ./bootstrap/../conf/registry.yaml [main] INFO org.flywaydb.core.internal.util.VersionPrinter - Flyway Community Edition 5.1.4 by Boxfuse [main] INFO...
Can nGQL provide ANTLR syntax file? Convenient custom platform to do some SQL processing For big data applications, mainly Java technology, antlr is relatively simple for developers to understand. The...
### Search before asking - [X] I had searched in the [feature](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22Feature%22) and found no similar feature requirement. ### Description When writing data into a relational database, data duplication needs...
[dremio.com/subsurface/write-audit-publish-pattern-via-apache-iceberg/](https://www.dremio.com/subsurface/write-audit-publish-pattern-via-apache-iceberg/) ![image](https://user-images.githubusercontent.com/1145830/182056368-18b4eafe-5994-4f64-b443-3c3db56ee1ab.png)
spark 3.3 已经发布, DS V2 Push-down 重构,添加很多特性,算子下推到数据源计算,提升查询效率: https://mp.weixin.qq.com/s/W9_nVHamcWd6FIt222HeHg
tidb 现在支持类似hbase 生成hfile 文件,导入数据吗?nebula 和存储和tidb 类似都是rocksdb,是可以通过spark 生成文件,导入数据。
如果实时导入数据,同时有spark 读取大表数据,导致IO 很高,影响实时导入性能,tikv leader 监控波动很大。希望有对tispark 读取表的一些消耗资源的监控数据,业务可以给予这些数据,做监控告警。