spark技术分享

2013-01-10admin阅读(3442)赞(0)

DeserializeToObjectExec DeserializeToObjectExec is…​FIXME

2013-01-09admin阅读(1781)赞(0)

DebugExec Unary Physical Operator DebugExec is a unary physical operator that…​FIXME dumpStats Meth ...

2013-01-08admin阅读(1575)赞(0)

DataWritingCommandExec Physical Operator

2013-01-07admin阅读(1847)赞(0)

DataSourceV2ScanExec Leaf Physical Operator

2013-01-06admin阅读(1695)赞(0)

CoalesceExec Unary Physical Operator CoalesceExec is a unary physical operator (i.e. with one child physical opera ...

2013-01-05admin阅读(1690)赞(0)

CartesianProductExec CartesianProductExec is…​FIXME

2013-01-04admin阅读(2654)赞(0)

BroadcastNestedLoopJoinExec Binary Physical Operator

2013-01-03admin阅读(2050)赞(0)

BroadcastHashJoinExec Binary Physical Operator for Broadcast Hash Join

2013-01-02admin阅读(3000)赞(0)

BroadcastExchangeExec Unary Physical Operator for Broadcast Joins

2013-01-01admin阅读(1780)赞(0)

SQLMetric — SQL Execution Metric of Physical Operator