NobiGo

http://blog.csdn.net/it_dx [email protected]

@Apache BeiJing,China PMC @apache Calcite. Committer at @apache Calcite. Contributor at @apache Oozie(Attic)

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                                            NobiGo

第二章 JobLogicaPlan.pdf 存在笔误

在第一小节中（1. 如何产生RDD，应该产生哪些RDD）第二段应该是：负责接收来自上一个 RDD 或者数据源的 input records，**perform transformation()** 的计算逻辑，然后输出 records。

[CALCITE-6431] Implement the SINGLE_VALUE aggregation in HiveSqlDiale…

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…ct And SparkSQLDialect

[CALCITE-5156] Support implicit type cast for IN Sub-query

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[CALCITE-4763] add EXISTS_AGG aggregate function(NobiGo)

[CALCITE-6592] RelMdPredicates pull up wrong predicate from UNION whe…

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…n it's input include NULL VALUE

[CALCITE-4693] Query with Lateral Join should converted to Left Join …

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…When sub-query is aggregate qurey

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