UnaryPredicate (ODPS SDK Table API 0.48.7-public API)

Nested Classes
Modifier and Type	Class and Description
`static class`	`UnaryPredicate.Operator`

Field Summary
- Fields inherited from class com.aliyun.odps.table.optimizer.predicate.Predicate
  NO_PREDICATE

Constructors
Constructor and Description
`UnaryPredicate(UnaryPredicate.Operator operator, Serializable operand)`

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Object`	`getOperand()`
`UnaryPredicate.Operator`	`getOperator()`
`static UnaryPredicate`	`isNull(Serializable operand)`
`static UnaryPredicate`	`notNull(Serializable operand)`
`String`	`toString()` 要求所有子类实现toString方法，以便输出谓词的字符串表示

Methods inherited from class com.aliyun.odps.table.optimizer.predicate.Predicate
equals, getType, hashCode

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

public UnaryPredicate(UnaryPredicate.Operator operator,
                      Serializable operand)

public static UnaryPredicate isNull(Serializable operand)

public static UnaryPredicate notNull(Serializable operand)

public UnaryPredicate.Operator getOperator()

Class UnaryPredicate