public static class ConstantCalculator.ConstantCalculatorTransformer.ConstantCalculatorExpressionVisitor extends AllSameExpressionVisitor
currentWalker, DEFAULT_SCOPE, plan| Constructor and Description |
|---|
ConstantCalculatorExpressionVisitor(OperatorPlan expPlan,
LogicalRelationalOperator currentOp,
PigContext pc) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
execute(LogicalExpression op)
Method to call on every node in the logical expression plan.
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visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitvisitgetPlan, popWalker, pushWalker, visitpublic ConstantCalculatorExpressionVisitor(OperatorPlan expPlan, LogicalRelationalOperator currentOp, PigContext pc) throws FrontendException
FrontendExceptionprotected void execute(LogicalExpression op) throws FrontendException
AllSameExpressionVisitorexecute in class AllSameExpressionVisitorop - Node that is currently being visited.FrontendExceptionCopyright © 2007-2017 The Apache Software Foundation