org.apache.hudi.source

Class ExpressionEvaluators.LeafEvaluator

java.lang.Object

org.apache.hudi.source.ExpressionEvaluators.LeafEvaluator

All Implemented Interfaces:

Serializable, ExpressionEvaluators.Evaluator

Direct Known Subclasses:

ExpressionEvaluators.In, ExpressionEvaluators.IsNotNull, ExpressionEvaluators.IsNull, ExpressionEvaluators.NullFalseEvaluator

Enclosing class:

ExpressionEvaluators

public abstract static class ExpressionEvaluators.LeafEvaluator
extends Object
implements ExpressionEvaluators.Evaluator

Leaf evaluator which depends on the given field.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	index
protected String	name
protected org.apache.flink.table.types.logical.LogicalType	type

Constructor Summary

Constructors

Constructor and Description
LeafEvaluator()

Method Summary

Modifier and Type	Method and Description
ExpressionEvaluators.LeafEvaluator	bindFieldReference(org.apache.flink.table.expressions.FieldReferenceExpression expr)
protected ColumnStats	getColumnStats(Map<String,ColumnStats> columnStatsMap)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hudi.source.ExpressionEvaluators.Evaluator

eval

Field Detail

type

protected org.apache.flink.table.types.logical.LogicalType type

name

protected String name

index

protected int index

Constructor Detail

LeafEvaluator

public LeafEvaluator()

Method Detail

bindFieldReference

public ExpressionEvaluators.LeafEvaluator bindFieldReference(org.apache.flink.table.expressions.FieldReferenceExpression expr)

getColumnStats

protected ColumnStats getColumnStats(Map<String,ColumnStats> columnStatsMap)