MySQL 8.4.0
Source Code Documentation
Lazy Class Referenceabstract

Emulate lazy computation. More...

#include <opt_explain_format.h>

Inheritance diagram for Lazy:

Public Member Functions

virtual ~Lazy ()=default
virtual bool eval (String *ret)=0
 Deferred evaluation of encapsulated expression. More...

Detailed Description

Emulate lazy computation.

Constructor & Destructor Documentation

◆ ~Lazy()

virtual Lazy::~Lazy ( )

Member Function Documentation

◆ eval()

virtual bool Lazy::eval ( String ret)
pure virtual

Deferred evaluation of encapsulated expression.

[out]retReturn string value
Return values
trueFailure (OOM)

Implemented in anonymous_namespace{}::Explain::Lazy_condition.

The documentation for this class was generated from the following file: