Class | Description |
---|---|
GenSparkProcContext |
GenSparkProcContext maintains information about the tasks and operators
as we walk the operator tree to break them into SparkTasks.
|
GenSparkUtils |
GenSparkUtils is a collection of shared helper methods to produce SparkWork
Cloned from GenTezUtils.
|
GenSparkWork |
GenSparkWork separates the operator tree into spark tasks.
|
GenSparkWorkWalker |
Walks the operator tree in DFS fashion.
|
OptimizeSparkProcContext |
OptimizeSparkProcContext.
|
SparkCompiler |
SparkCompiler translates the operator plan into SparkTasks.
|
SparkFileSinkProcessor |
FileSinkProcessor handles addition of merge, move and stats tasks for filesinks.
|
SparkProcessAnalyzeTable |
ProcessAnalyzeTable sets up work for the several variants of analyze table
(normal, no scan, partial scan.) The plan at this point will be a single
table scan operator.
|
SparkSMBMapJoinInfo |
Data structure to keep track of SMBMapJoin operators during query compilation for Spark.
|
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