标签：spark-sql

2013-04-24admin阅读(1301)赞(0)

Encoders Factory Object Encoders is a factory object that…​FIXME Creating Encoder Using Kryo  ...

2013-04-23admin阅读(2271)赞(0)

Encoder — Internal Row Converter

2013-04-22admin阅读(1515)赞(0)

ReuseSubquery Physical Query Optimization

2013-04-21admin阅读(1476)赞(0)

ReuseExchange Physical Query Optimization

2013-04-20admin阅读(1579)赞(0)

PlanSubqueries Physical Query Optimization

2013-04-19admin阅读(2356)赞(0)

ExtractPythonUDFs Physical Query Optimization

2013-04-18admin阅读(1610)赞(0)

EnsureRequirements Physical Query Optimization

2013-04-17admin阅读(1340)赞(0)

SpecialLimits Execution Planning Strategy

2013-04-16admin阅读(1589)赞(0)

JoinSelection Execution Planning Strategy

2013-04-15admin阅读(2068)赞(0)

InMemoryScans Execution Planning Strategy