Package org.apache.drill.exec.udfs

Class DateUtilFunctions

java.lang.Object

org.apache.drill.exec.udfs.DateUtilFunctions

public class DateUtilFunctions
extends Object

Constructor Summary

Constructors

Constructor	Description
DateUtilFunctions()

Method Summary

Modifier and Type	Method	Description
static LocalDate	getDateFromString(String inputString)	Parses common date strings and returns a LocalDate of that string.
static LocalDate	getDateFromString(String inputString, boolean leadingDay)	Parses common date strings and returns a LocalDate of that string.
static LocalDateTime	getTimestampFromString(String inputString)

Methods inherited from class java.lang.Object

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

Constructor Details

DateUtilFunctions

public DateUtilFunctions()

Method Details

getDateFromString

public static LocalDate getDateFromString(String inputString)

Parses common date strings and returns a LocalDate of that string. If the method is unable to parse the string, an error will be logged. Supports the following formats:

• yyyy-MM-dd
• MM/dd/yyyy
• M/d/yyyy
• yyyy/MM/dd

Parameters:

inputString - An input string containing a date.

Returns:

A LocalDate of the input string.

getDateFromString

public static LocalDate getDateFromString(String inputString,
 boolean leadingDay)

Parses common date strings and returns a LocalDate of that string. If the method is unable to parse the string, an error will be logged. Supports the following formats:

• yyyy-MM-dd
• MM/dd/yyyy
• dd/MM/yyyy
• M/d/yyyy
• yyyy/MM/dd

If the matcher is unable to convert the string, the function returns null.

Parameters:

inputString - An input string containing a date.

leadingDay - True if the format has the day first.

Returns:

A LocalDate of the input string.

getTimestampFromString

public static LocalDateTime getTimestampFromString(String inputString)