public static class ProjectionPatcher.ProjectionFinder extends AllExpressionVisitor
currentOpcurrentWalker, DEFAULT_SCOPE, plan| Constructor and Description |
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ProjectionFinder(OperatorPlan plan) |
| Modifier and Type | Method and Description |
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protected LogicalExpressionVisitor |
getVisitor(LogicalExpressionPlan expr)
Get a new instance of the expression visitor to apply to
a given expression.
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visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitvisit, visit, visit, visit, visit, visit, visit, visitgetPlan, popWalker, pushWalker, visitpublic ProjectionFinder(OperatorPlan plan) throws FrontendException
FrontendExceptionprotected LogicalExpressionVisitor getVisitor(LogicalExpressionPlan expr) throws FrontendException
AllExpressionVisitorgetVisitor in class AllExpressionVisitorexpr - LogicalExpressionPlan that will be visitedFrontendExceptionCopyright © 2007-2017 The Apache Software Foundation