org.apache.hudi.source

Class ExpressionEvaluators.Not

java.lang.Object

org.apache.hudi.source.ExpressionEvaluators.Not

All Implemented Interfaces:

Serializable, ExpressionEvaluators.Evaluator

Enclosing class:

ExpressionEvaluators

public static class ExpressionEvaluators.Not
extends Object
implements ExpressionEvaluators.Evaluator

To evaluate NOT expr.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Not()

Method Summary

Modifier and Type	Method and Description
ExpressionEvaluators.Evaluator	bindEvaluator(ExpressionEvaluators.Evaluator evaluator)
boolean	eval(Map<String,ColumnStats> columnStatsMap) Evaluates whether it's possible to match based on the column stats.
static ExpressionEvaluators.Not	getInstance()

Methods inherited from class java.lang.Object

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

Constructor Detail

Not

public Not()

Method Detail

getInstance

public static ExpressionEvaluators.Not getInstance()

eval

public boolean eval(Map<String,ColumnStats> columnStatsMap)

Description copied from interface: ExpressionEvaluators.Evaluator

Evaluates whether it's possible to match based on the column stats.

Specified by:

eval in interface ExpressionEvaluators.Evaluator

Parameters:

columnStatsMap - column statistics

Returns:

false if there is no any possible to match, true otherwise.

bindEvaluator

public ExpressionEvaluators.Evaluator bindEvaluator(ExpressionEvaluators.Evaluator evaluator)