public static class TypeCheckProcFactory.DefaultExprProcessor extends java.lang.Object implements NodeProcessor
Constructor and Description |
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DefaultExprProcessor() |
Modifier and Type | Method and Description |
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static ExprNodeDesc |
getFuncExprNodeDesc(java.lang.String udfName,
ExprNodeDesc... children) |
static java.lang.String |
getFunctionText(ASTNode expr,
boolean isFunction) |
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.
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public static java.lang.String getFunctionText(ASTNode expr, boolean isFunction)
public static ExprNodeDesc getFuncExprNodeDesc(java.lang.String udfName, ExprNodeDesc... children) throws UDFArgumentException
UDFArgumentException
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
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