Package org.apache.druid.query.expression

Class IPv4AddressParseExprMacro

java.lang.Object

org.apache.druid.query.expression.IPv4AddressParseExprMacro

All Implemented Interfaces:

ExprMacroTable.ExprMacro, NamedFunction

public class IPv4AddressParseExprMacro
extends Object
implements ExprMacroTable.ExprMacro

 Implements an expression that parses a string or long into an IPv4 address stored (as an unsigned
 int) in a long.

 Expression signatures:
 - long ipv4_parse(string)
 - long ipv4_parse(long)

 String arguments should be formatted as a dotted-decimal.
 Long arguments that can be represented as an IPv4 address are passed through.
 Invalid arguments return null.
 

See Also:

• IPv4AddressStringifyExprMacro
• IPv4AddressMatchExprMacro

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FN_NAME

Constructor Summary

Constructors

Constructor	Description
IPv4AddressParseExprMacro()

Method Summary

Modifier and Type	Method	Description
Expr	apply(List<Expr> args)
String	name()	Name of the function

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.math.expr.NamedFunction

processingFailed, processingFailed, validationFailed, validationFailed, validationHelperCheckAnyOfArgumentCount, validationHelperCheckArgIsLiteral, validationHelperCheckArgumentCount, validationHelperCheckArgumentCount, validationHelperCheckArgumentRange, validationHelperCheckLambaArgumentCount, validationHelperCheckMinArgumentCount, validationHelperCheckMinArgumentCount

Field Details

FN_NAME

public static final String FN_NAME

See Also:

• Constant Field Values

Constructor Details

IPv4AddressParseExprMacro

public IPv4AddressParseExprMacro()

Method Details

name

public String name()

Description copied from interface: NamedFunction

Name of the function

Specified by:

name in interface NamedFunction

apply

public Expr apply(List<Expr> args)

Specified by:

apply in interface ExprMacroTable.ExprMacro