org.apache.flink.table.planner.plan.logical

类 TimeAttributeWindowingStrategy

java.lang.Object

org.apache.flink.table.planner.plan.logical.WindowingStrategy

org.apache.flink.table.planner.plan.logical.TimeAttributeWindowingStrategy

public class TimeAttributeWindowingStrategy
extends WindowingStrategy

A windowing strategy that gets windows by calculating on time attribute column.

字段概要

字段

限定符和类型	字段和说明
static String	FIELD_NAME_TIME_ATTRIBUTE_INDEX

从类继承的字段 org.apache.flink.table.planner.plan.logical.WindowingStrategy

FIELD_NAME_IS_ROWTIME, FIELD_NAME_TIME_ATTRIBUTE_TYPE, FIELD_NAME_WINDOW, isRowtime, timeAttributeType, window

构造器概要

构造器

构造器和说明
TimeAttributeWindowingStrategy(WindowSpec window, org.apache.flink.table.types.logical.LogicalType timeAttributeType, int timeAttributeIndex)

方法概要

限定符和类型	方法和说明
int	getTimeAttributeIndex()
String	toSummaryString(String[] inputFieldNames)

从类继承的方法 org.apache.flink.table.planner.plan.logical.WindowingStrategy

getTimeAttributeType, getWindow, isProctime, isRowtime

从类继承的方法 java.lang.Object

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

字段详细资料

FIELD_NAME_TIME_ATTRIBUTE_INDEX

public static final String FIELD_NAME_TIME_ATTRIBUTE_INDEX

另请参阅:

常量字段值

构造器详细资料

TimeAttributeWindowingStrategy

public TimeAttributeWindowingStrategy(WindowSpec window,
                                      org.apache.flink.table.types.logical.LogicalType timeAttributeType,
                                      int timeAttributeIndex)

方法详细资料

toSummaryString

public String toSummaryString(String[] inputFieldNames)

指定者:

toSummaryString 在类中 WindowingStrategy

getTimeAttributeIndex

public int getTimeAttributeIndex()