Package org.apache.drill.metastore.expressions

Class SingleExpressionPredicate

java.lang.Object

org.apache.drill.metastore.expressions.SingleExpressionPredicate

All Implemented Interfaces:

FilterExpression

Direct Known Subclasses:

SingleExpressionPredicate.Not

public abstract class SingleExpressionPredicate
extends Object
implements FilterExpression

Indicates single expression predicate implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SingleExpressionPredicate.Not	Indicates FilterExpression.Operator.NOT operator expression: not(storagePlugin = 'dfs').

Nested classes/interfaces inherited from interface org.apache.drill.metastore.expressions.FilterExpression

FilterExpression.Operator, FilterExpression.Visitor<T>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SingleExpressionPredicate(FilterExpression expression, FilterExpression.Operator operator)

Method Summary

Modifier and Type	Method	Description
FilterExpression	expression()
FilterExpression.Operator	operator()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.drill.metastore.expressions.FilterExpression

accept

Constructor Details

SingleExpressionPredicate

protected SingleExpressionPredicate(FilterExpression expression,
 FilterExpression.Operator operator)

Method Details

expression

public FilterExpression expression()

operator

public FilterExpression.Operator operator()

Specified by:

operator in interface FilterExpression

toString

public String toString()

Overrides:

toString in class Object