org.apache.flink.table.utils

类 TimestampStringUtils

java.lang.Object

org.apache.flink.table.utils.TimestampStringUtils

@Internal
public class TimestampStringUtils
extends Object

Utils to represent a LocalDateTime to String, considered the precision.

TODO://This class keep same SQL formats with org.apache.flink.table.runtime.functions.SqlDateTimeUtils which used in Flink SQL codegen, The two utils will be unified once FLINK-21456 finished.

构造器概要

构造器

构造器和说明
TimestampStringUtils()

方法概要

限定符和类型	方法和说明
static int	localTimeToUnixDate(java.time.LocalTime time)
static String	timestampToString(java.time.LocalDateTime ldt, int precision)
static int	timeToInternal(Time time)
static String	unixTimeToString(int time) Cast TIME type value to VARCHAR(N), we use same SQL format with codegen in org.apache.flink.table.runtime.functions.SqlDateTimeUtils.

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

TimestampStringUtils

public TimestampStringUtils()

方法详细资料

timestampToString

public static String timestampToString(java.time.LocalDateTime ldt,
                                       int precision)

unixTimeToString

public static String unixTimeToString(int time)

Cast TIME type value to VARCHAR(N), we use same SQL format with codegen in org.apache.flink.table.runtime.functions.SqlDateTimeUtils.

timeToInternal

public static int timeToInternal(Time time)

localTimeToUnixDate

public static int localTimeToUnixDate(java.time.LocalTime time)