org.apache.flink.table.runtime.operators.join

类 NullAwareJoinHelper

java.lang.Object

org.apache.flink.table.runtime.operators.join.NullAwareJoinHelper

public class NullAwareJoinHelper
extends Object

Helper for null aware join.

构造器概要

构造器

构造器和说明
NullAwareJoinHelper()

方法概要

限定符和类型	方法和说明
static int[]	getNullFilterKeys(boolean[] filterNulls)
static boolean	shouldFilter(boolean nullSafe, boolean filterAllNulls, int[] nullFilterKeys, org.apache.flink.table.data.binary.BinaryRowData key)

从类继承的方法 java.lang.Object

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

构造器详细资料

NullAwareJoinHelper

public NullAwareJoinHelper()

方法详细资料

getNullFilterKeys

public static int[] getNullFilterKeys(boolean[] filterNulls)

shouldFilter

public static boolean shouldFilter(boolean nullSafe,
                                   boolean filterAllNulls,
                                   int[] nullFilterKeys,
                                   org.apache.flink.table.data.binary.BinaryRowData key)