org.apache.flink.table.data.util

类 RowDataUtil

java.lang.Object

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

public final class RowDataUtil
extends Object

Utilities for RowData.

构造器概要

构造器

构造器和说明
RowDataUtil()

方法概要

限定符和类型	方法和说明
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.
static org.apache.flink.table.data.GenericRowData	toGenericRow(org.apache.flink.table.data.RowData row, org.apache.flink.table.types.logical.LogicalType[] types)

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

RowDataUtil

public RowDataUtil()

方法详细资料

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.

toGenericRow

public static org.apache.flink.table.data.GenericRowData toGenericRow(org.apache.flink.table.data.RowData row,
                                                                      org.apache.flink.table.types.logical.LogicalType[] types)