org.apache.phoenix.expression

Class BaseTerminalExpression

java.lang.Object

org.apache.phoenix.expression.BaseExpression

org.apache.phoenix.expression.BaseTerminalExpression

All Implemented Interfaces:

org.apache.hadoop.io.Writable, Expression, PDatum

Direct Known Subclasses:

BaseAggregator, ColumnExpression, CorrelateVariableFieldAccessExpression, LiteralExpression, RowKeyExpression, SequenceValueExpression

public abstract class BaseTerminalExpression
extends BaseExpression

Grouping class for expression that have no expression children

Since:

0.1

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.phoenix.expression.BaseExpression

BaseExpression.ExpressionComparabilityWrapper

Constructor Summary

Constructors

Constructor and Description
BaseTerminalExpression()

Method Summary

Methods

Modifier and Type	Method and Description
List<Expression>	getChildren()

Methods inherited from class org.apache.phoenix.expression.BaseExpression

acceptChildren, coerce, coerce, getDeterminism, getMaxLength, getScale, getSortOrder, isNullable, isStateless, readFields, requiresFinalEvaluation, reset, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.phoenix.expression.Expression

accept, evaluate

Methods inherited from interface org.apache.phoenix.schema.PDatum

getDataType

Constructor Detail

BaseTerminalExpression

public BaseTerminalExpression()

Method Detail

getChildren

public List<Expression> getChildren()

Returns:

the child expressions