Explain::Lazy_condition Class Reference

Inheritance diagram for Explain::Lazy_condition:

Collaboration diagram for Explain::Lazy_condition:

Public Member Functions
	Lazy_condition (Item *condition_arg)
virtual bool	eval (String *ret)

Additional Inherited Members
Static Public Member Functions inherited from Sql_alloc
static void *	operator new (size_t size) throw ()
static void *	operator new[] (size_t size) throw ()
static void *	operator new[] (size_t size, MEM_ROOT *mem_root) throw ()
static void *	operator new (size_t size, MEM_ROOT *mem_root) throw ()
static void	operator delete (void *ptr, size_t size)
static void	operator delete (void *ptr, MEM_ROOT *mem_root)
static void	operator delete[] (void *ptr, MEM_ROOT *mem_root)
static void	operator delete[] (void *ptr, size_t size)

Detailed Description

Definition at line 67 of file opt_explain.cc.

Member Function Documentation

virtual bool Explain::Lazy_condition::eval ( String *  ret )

inlinevirtual

Deferred evaluation of encapsulated expression

Parameters

[out]

ret

Return string value

Return values

false	Success
true	Failure (OOM)

Implements Lazy.

Definition at line 72 of file opt_explain.cc.

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

• sql/opt_explain.cc