Explain_context Struct Reference

#include <opt_explain_format.h>

Inheritance diagram for Explain_context:

Collaboration diagram for Explain_context:

Public Member Functions
	Explain_context (Explain_context_enum type_arg)

Public Attributes
Explain_context_enum	type
	type tag

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

Base class for all EXPLAIN context descriptor classes

In structured EXPLAIN implementation Explain_context is a base class for notes of an intermediate tree.

Definition at line 132 of file opt_explain_format.h.

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

• sql/opt_explain_format.h