org.apache.flink.table.data.util

Class RowDataUtil

java.lang.Object

org.apache.flink.table.data.util.RowDataUtil

public final class RowDataUtil
extends Object

Utilities for RowData.

Constructor Summary

Constructors

Constructor and Description
RowDataUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	isAccumulateMsg(org.apache.flink.table.data.RowData row) Returns true if the message is either RowKind.INSERT or RowKind.UPDATE_AFTER, which refers to an accumulate operation of aggregation.
static boolean	isRetractMsg(org.apache.flink.table.data.RowData row) Returns true if the message is either RowKind.DELETE or RowKind.UPDATE_BEFORE, which refers to a retract operation of aggregation.

Methods inherited from class java.lang.Object

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

Constructor Detail

RowDataUtil

public RowDataUtil()

Method Detail

isAccumulateMsg

public static boolean isAccumulateMsg(org.apache.flink.table.data.RowData row)

Returns true if the message is either RowKind.INSERT or RowKind.UPDATE_AFTER, which refers to an accumulate operation of aggregation.

isRetractMsg

public static boolean isRetractMsg(org.apache.flink.table.data.RowData row)

Returns true if the message is either RowKind.DELETE or RowKind.UPDATE_BEFORE, which refers to a retract operation of aggregation.