Apache Calcite 1.9.0 ,动态数据管理框架
欢迎加入运维网交流群:263444886http://onexin.iyunv.com/source/plugin/onexin_bigdata/https://my.oschina.net/img/hot3.pngApache Calcite 1.9.0 发布了,Apache Calcite 是一个动态数据管理框架,用于 Hadoop 平台。这次发行的版本包括了超过30个的bug修复,小的提升以及计划规则和APIs的内部变化。
改进记录如下:
新特性:
[*] the capability to recognize and translate Timeseries and TopN Druid queries
[*] added new SQL features too, e.g., support for LATERAL TABLE
[*] avoiding doing the same join twice in the presence of COUNT DISTINCT
[*] being able to simplify the expressions in the plan further.
点击查看发行说明或邮件列表了解更多
下载地址:
[*] http://calcite.apache.org/downloads/
[*] Source code (zip)
[*] Source code (tar.gz)
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