org.apache.druid.query.expression

Class IPv4AddressStringifyExprMacro

java.lang.Object

org.apache.druid.query.expression.IPv4AddressStringifyExprMacro

All Implemented Interfaces:

ExprMacroTable.ExprMacro

public class IPv4AddressStringifyExprMacro
extends Object
implements ExprMacroTable.ExprMacro

 Implements an expression that converts a long or a string into an IPv4 address dotted-decimal string.

 Expression signatures:
 - string ipv4_stringify(long)
 - string ipv4_stringify(string)

 Long arguments that can be represented as an IPv4 address are converted to a dotted-decimal string.
 String arguments that are dotted-decimal IPv4 addresses are passed through.
 Invalid arguments return null.
 

See Also:

IPv4AddressParseExprMacro, IPv4AddressMatchExprMacro

Field Summary

Fields

Modifier and Type	Field and Description
static String	FN_NAME

Constructor Summary

Constructors

Constructor and Description
IPv4AddressStringifyExprMacro()

Method Summary

Modifier and Type	Method and Description
Expr	apply(List<Expr> args)
String	name()

Methods inherited from class java.lang.Object

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

Field Detail

FN_NAME

public static final String FN_NAME

See Also:

Constant Field Values

Constructor Detail

IPv4AddressStringifyExprMacro

public IPv4AddressStringifyExprMacro()

Method Detail

name

public String name()

Specified by:

name in interface ExprMacroTable.ExprMacro

apply

public Expr apply(List<Expr> args)

Specified by:

apply in interface ExprMacroTable.ExprMacro