public static class ConstantCalculator.ConstantCalculatorTransformer.ConstantCalculatorExpressionVisitor extends AllSameExpressionVisitor
currentWalker, DEFAULT_SCOPE, plan
Constructor and Description |
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ConstantCalculator.ConstantCalculatorTransformer.ConstantCalculatorExpressionVisitor(OperatorPlan expPlan,
LogicalRelationalOperator currentOp,
PigContext pc) |
Modifier and Type | Method and Description |
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protected void |
execute(LogicalExpression op)
Method to call on every node in the logical expression plan.
|
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit
visit
getPlan, popWalker, pushWalker, visit
public ConstantCalculator.ConstantCalculatorTransformer.ConstantCalculatorExpressionVisitor(OperatorPlan expPlan, LogicalRelationalOperator currentOp, PigContext pc) throws FrontendException
FrontendException
protected void execute(LogicalExpression op) throws FrontendException
AllSameExpressionVisitor
execute
in class AllSameExpressionVisitor
op
- Node that is currently being visited.FrontendException
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