public class GroupByOptimizer.SortGroupBySkewProcessor extends GroupByOptimizer.SortGroupByProcessor
pGraphContext
Constructor and Description |
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SortGroupBySkewProcessor(ParseContext pGraphContext) |
Modifier and Type | Method and Description |
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java.lang.Object |
process(Node nd,
java.util.Stack<Node> stack,
NodeProcessorCtx procCtx,
java.lang.Object... nodeOutputs)
Generic process for all ops that don't have specific implementations.
|
checkGroupByOperatorProcessed, checkSortGroupBy, convertGroupByMapSideSortedGroupBy, processGroupBy
public SortGroupBySkewProcessor(ParseContext pGraphContext)
public java.lang.Object process(Node nd, java.util.Stack<Node> stack, NodeProcessorCtx procCtx, java.lang.Object... nodeOutputs) throws SemanticException
NodeProcessor
process
in interface NodeProcessor
process
in class GroupByOptimizer.SortGroupByProcessor
nd
- operator to processprocCtx
- operator processor contextnodeOutputs
- A variable argument list of outputs from other nodes in the walkSemanticException
Copyright © 2012 The Apache Software Foundation