org.apache.flink.table.runtime.operators.deduplicate

类 DeduplicateFunctionHelper

java.lang.Object

org.apache.flink.table.runtime.operators.deduplicate.DeduplicateFunctionHelper

public class DeduplicateFunctionHelper
extends Object

Utility for deduplicate function.

方法概要

限定符和类型	方法和说明
static boolean	isDuplicate(org.apache.flink.table.data.RowData preRow, org.apache.flink.table.data.RowData currentRow, int rowtimeIndex, boolean keepLastRow) Returns current row is duplicate row or not compared to previous row.

从类继承的方法 java.lang.Object

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

方法详细资料

isDuplicate

public static boolean isDuplicate(org.apache.flink.table.data.RowData preRow,
                                  org.apache.flink.table.data.RowData currentRow,
                                  int rowtimeIndex,
                                  boolean keepLastRow)

Returns current row is duplicate row or not compared to previous row.