Package org.apache.iotdb.db.mpp.plan.expression.visitor

Class IntermediateLayerVisitor

java.lang.Object

org.apache.iotdb.db.mpp.plan.expression.visitor.ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

org.apache.iotdb.db.mpp.plan.expression.visitor.IntermediateLayerVisitor

public class IntermediateLayerVisitor
extends ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

Responsible for constructing IntermediateLayer through Expression.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	IntermediateLayerVisitor.IntermediateLayerVisitorContext

Constructor Summary

Constructors

Constructor	Description
IntermediateLayerVisitor()

Method Summary

Modifier and Type	Method	Description
IntermediateLayer	visitBinaryExpression(BinaryExpression binaryExpression, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	visitConstantOperand(ConstantOperand constantOperand, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	visitExpression(Expression expression, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	visitFunctionExpression(FunctionExpression functionExpression, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	visitTernaryExpression(TernaryExpression ternaryExpression, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	visitTimeSeriesOperand(TimeSeriesOperand timeSeriesOperand, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	visitTimeStampOperand(TimestampOperand timestampOperand, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)
IntermediateLayer	visitUnaryExpression(UnaryExpression unaryExpression, IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Methods inherited from class org.apache.iotdb.db.mpp.plan.expression.visitor.ExpressionVisitor

process

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IntermediateLayerVisitor

public IntermediateLayerVisitor()

Method Detail

visitExpression

public IntermediateLayer visitExpression(Expression expression,
                                         IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Specified by:

visitExpression in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

visitUnaryExpression

public IntermediateLayer visitUnaryExpression(UnaryExpression unaryExpression,
                                              IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Overrides:

visitUnaryExpression in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

visitBinaryExpression

public IntermediateLayer visitBinaryExpression(BinaryExpression binaryExpression,
                                               IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Overrides:

visitBinaryExpression in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

visitTernaryExpression

public IntermediateLayer visitTernaryExpression(TernaryExpression ternaryExpression,
                                                IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Overrides:

visitTernaryExpression in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

visitFunctionExpression

public IntermediateLayer visitFunctionExpression(FunctionExpression functionExpression,
                                                 IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Overrides:

visitFunctionExpression in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

visitTimeStampOperand

public IntermediateLayer visitTimeStampOperand(TimestampOperand timestampOperand,
                                               IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Overrides:

visitTimeStampOperand in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

visitTimeSeriesOperand

public IntermediateLayer visitTimeSeriesOperand(TimeSeriesOperand timeSeriesOperand,
                                                IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Overrides:

visitTimeSeriesOperand in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>

visitConstantOperand

public IntermediateLayer visitConstantOperand(ConstantOperand constantOperand,
                                              IntermediateLayerVisitor.IntermediateLayerVisitorContext context)

Overrides:

visitConstantOperand in class ExpressionVisitor<IntermediateLayer,IntermediateLayerVisitor.IntermediateLayerVisitorContext>