public abstract class AllExpressionVisitor extends LogicalRelationalNodesVisitor
| Modifier and Type | Field and Description |
|---|---|
protected LogicalRelationalOperator |
currentOp |
currentWalker, DEFAULT_SCOPE, plan| Constructor and Description |
|---|
AllExpressionVisitor(OperatorPlan plan,
PlanWalker walker) |
| Modifier and Type | Method and Description |
|---|---|
protected abstract LogicalExpressionVisitor |
getVisitor(LogicalExpressionPlan expr)
Get a new instance of the expression visitor to apply to
a given expression.
|
void |
visit(LOCogroup cg) |
void |
visit(LOCube cu) |
void |
visit(LOFilter filter) |
void |
visit(LOForEach foreach) |
void |
visit(LOGenerate gen) |
void |
visit(LOInnerLoad load) |
void |
visit(LOJoin join) |
void |
visit(LOLimit limit) |
void |
visit(LORank rank) |
void |
visit(LOSort sort) |
void |
visit(LOSplitOutput splitOutput) |
visit, visit, visit, visit, visit, visit, visit, visitgetPlan, popWalker, pushWalker, visitprotected LogicalRelationalOperator currentOp
public AllExpressionVisitor(OperatorPlan plan, PlanWalker walker) throws FrontendException
plan - LogicalPlan to visitwalker - Walker to use to visit the plan.FrontendExceptionprotected abstract LogicalExpressionVisitor getVisitor(LogicalExpressionPlan expr) throws FrontendException
expr - LogicalExpressionPlan that will be visitedFrontendExceptionpublic void visit(LOFilter filter) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOLimit limit) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOJoin join) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOCube cu) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOCogroup cg) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOForEach foreach) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOGenerate gen) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOInnerLoad load) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOSplitOutput splitOutput) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LORank rank) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionpublic void visit(LOSort sort) throws FrontendException
visit in class LogicalRelationalNodesVisitorFrontendExceptionCopyright © 2007-2017 The Apache Software Foundation