public static class ColumnPrunerProcFactory.ColumnPrunerGroupByProc extends java.lang.Object implements NodeProcessor
Constructor and Description |
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ColumnPrunerGroupByProc() |
Modifier and Type | Method and Description |
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java.lang.Object |
process(Node nd,
java.util.Stack<Node> stack,
NodeProcessorCtx ctx,
java.lang.Object... nodeOutputs)
Generic process for all ops that don't have specific implementations.
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public java.lang.Object process(Node nd, java.util.Stack<Node> stack, NodeProcessorCtx ctx, java.lang.Object... nodeOutputs) throws SemanticException
NodeProcessor
process
in interface NodeProcessor
nd
- operator to processctx
- operator processor contextnodeOutputs
- A variable argument list of outputs from other nodes in the walkSemanticException
Copyright © 2012 The Apache Software Foundation