Package org.apache.drill.common.expression

Class LogicalExpressionBase

java.lang.Object

org.apache.drill.common.expression.LogicalExpressionBase

All Implemented Interfaces:

Iterable<LogicalExpression>, LogicalExpression

Direct Known Subclasses:

AnyValueExpression, CastExpression, ComparisonPredicate, ConvertExpression, FunctionCall, FunctionHolderExpression, IfExpression, IsPredicate, SchemaPath, TypedFieldExpr, TypedNullConstant, ValueExpressions.DateExpression, ValueExpressions.Decimal18Expression, ValueExpressions.Decimal28Expression, ValueExpressions.Decimal38Expression, ValueExpressions.Decimal9Expression, ValueExpressions.DoubleExpression, ValueExpressions.FloatExpression, ValueExpressions.IntervalDayExpression, ValueExpressions.IntervalYearExpression, ValueExpressions.IntExpression, ValueExpressions.LongExpression, ValueExpressions.ParameterExpression, ValueExpressions.TimeExpression, ValueExpressions.TimeStampExpression, ValueExpressions.ValueExpression, ValueExpressions.VarDecimalExpression

public abstract class LogicalExpressionBase
extends Object
implements LogicalExpression

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.common.expression.LogicalExpression

LogicalExpression.De, LogicalExpression.Se

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LogicalExpressionBase(ExpressionPosition pos)

Method Summary

Modifier and Type	Method	Description
int	getCumulativeCost()
String	getDescription()
TypeProtos.MajorType	getMajorType()
ExpressionPosition	getPosition()
int	getSelfCost()
protected void	i(StringBuilder sb, int indent)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface org.apache.drill.common.expression.LogicalExpression

accept

Constructor Details

LogicalExpressionBase

protected LogicalExpressionBase(ExpressionPosition pos)

Method Details

getPosition

public ExpressionPosition getPosition()

Specified by:

getPosition in interface LogicalExpression

i

protected void i(StringBuilder sb,
 int indent)

getMajorType

public TypeProtos.MajorType getMajorType()

Specified by:

getMajorType in interface LogicalExpression

getDescription

public String getDescription()

getSelfCost

public int getSelfCost()

Specified by:

getSelfCost in interface LogicalExpression

getCumulativeCost

public int getCumulativeCost()

Specified by:

getCumulativeCost in interface LogicalExpression