org.apache.druid.query.expression

Class NestedDataExpressions.ParseJsonExprMacro

java.lang.Object

org.apache.druid.query.expression.NestedDataExpressions.ParseJsonExprMacro

All Implemented Interfaces:

ExprMacroTable.ExprMacro, NamedFunction

Enclosing class:

NestedDataExpressions

public static class NestedDataExpressions.ParseJsonExprMacro
extends Object
implements ExprMacroTable.ExprMacro

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
ParseJsonExprMacro(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Summary

Modifier and Type	Method and 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, validationFailed, validationFailed, validationHelperCheckAnyOfArgumentCount, validationHelperCheckArgIsLiteral, validationHelperCheckArgumentCount, validationHelperCheckArgumentCount, validationHelperCheckArgumentRange, validationHelperCheckLambaArgumentCount, validationHelperCheckMinArgumentCount, validationHelperCheckMinArgumentCount

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

ParseJsonExprMacro

@Inject
public ParseJsonExprMacro(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Detail

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