spark技术分享

2013-06-18admin阅读(1811)赞(0)

AggUtils Helper Object AggUtils is a Scala object that defines the methods used exclusively when Aggregation execu ...

2013-06-17admin阅读(1767)赞(0)

SchemaUtils Helper Object SchemaUtils is a Scala object that is used for the following: checkColumnNameDuplica ...

2013-06-16admin阅读(1979)赞(0)

PredicateHelper Scala Trait PredicateHelper defines the methods that are used to work with predicates (mainly). ...

2013-06-15admin阅读(1163)赞(0)

SubExprUtils Helper Object SubExprUtils is a Scala object that is used for…​FIXME SubExprUtils uses ...

2013-06-14admin阅读(1533)赞(0)

StatFunctions Helper Object StatFunctions is a Scala object that defines the methods that are used for…̴ ...

2013-06-13admin阅读(1680)赞(0)

CatalystTypeConverters Helper Object CatalystTypeConverters is a Scala object that is used to convert Scala types ...

2013-06-12admin阅读(3976)赞(0)

RDDConversions Helper Object RDDConversions is a Scala object that is used to productToRowRdd and rowToRowRdd meth ...

2013-06-11admin阅读(3520)赞(0)

SQLExecution Helper Object SQLExecution defines spark.sql.execution.id Spark property that is used to track multip ...

2013-06-10admin阅读(1021)赞(0)

SparkSQLEnv Caution FIXME

2013-06-09admin阅读(2008)赞(0)

Thrift JDBC/ODBC Server — Spark Thrift Server (STS)