spark技术分享

2012-11-11admin阅读(1863)赞(0)

Generate Unary Logical Operator for Lateral Views

2012-11-10admin阅读(1776)赞(0)

Filter Unary Logical Operator Filter is a unary logical operator that takes the following when created: Condi ...

2012-11-09admin阅读(2201)赞(0)

ExternalRDD ExternalRDD is a leaf logical operator that is a logical representation of (the data from) an RDD in a ...

2012-11-08admin阅读(1594)赞(0)

ExplainCommand Logical Command ExplainCommand is a logical command with side effect that allows users to see how a ...

2012-11-07admin阅读(2952)赞(0)

Expand Unary Logical Operator Expand is a unary logical operator that represents Cube, Rollup, GroupingSets and Ti ...

2012-11-06admin阅读(1328)赞(0)

Except Except is…​FIXME

2012-11-05admin阅读(1604)赞(0)

DropTableCommand Logical Command DropTableCommand is a logical command for FIXME. Executing Logical CommandR ...

2012-11-04admin阅读(2410)赞(0)

DeserializeToObject Unary Logical Operator

2012-11-03admin阅读(1574)赞(0)

DescribeTableCommand Logical Command DescribeTableCommand is a logical command that executes a DESCRIBE TABLE SQL ...

2012-11-02admin阅读(1673)赞(0)

DescribeColumnCommand Logical Command for DESCRIBE TABLE SQL Command with Column