Package org.apache.drill.metastore.expressions

Class DoubleExpressionPredicate

java.lang.Object

org.apache.drill.metastore.expressions.DoubleExpressionPredicate

All Implemented Interfaces:

FilterExpression

Direct Known Subclasses:

DoubleExpressionPredicate.And, DoubleExpressionPredicate.Or

public abstract class DoubleExpressionPredicate
extends Object
implements FilterExpression

Indicates double expression predicate implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DoubleExpressionPredicate.And	Indicates FilterExpression.Operator.AND operator expression: storagePlugin = 'dfs' and workspace = 'tmp'.
static class	DoubleExpressionPredicate.Or	Indicates FilterExpression.Operator.OR operator expression: storagePlugin = 'dfs' or storagePlugin = 's3'.

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

FilterExpression.Operator, FilterExpression.Visitor<T>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DoubleExpressionPredicate(FilterExpression right, FilterExpression.Operator operator, FilterExpression left)

Method Summary

Modifier and Type	Method	Description
FilterExpression	left()
FilterExpression.Operator	operator()
FilterExpression	right()
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

DoubleExpressionPredicate

protected DoubleExpressionPredicate(FilterExpression right,
 FilterExpression.Operator operator,
 FilterExpression left)

Method Details

right

public FilterExpression right()

left

public FilterExpression left()

operator

public FilterExpression.Operator operator()

Specified by:

operator in interface FilterExpression

toString

public String toString()

Overrides:

toString in class Object