Swap_mem_root_guard Class Reference

RAII class to temporarily swap thd->mem_root to a different mem_root. More...

#include <thd_raii.h>

Public Member Functions
	Swap_mem_root_guard (THD *thd, MEM_ROOT *mem_root)
	~Swap_mem_root_guard ()
MEM_ROOT *	old_mem_root ()

Private Attributes
THD *	m_thd
MEM_ROOT *	m_old_mem_root

Detailed Description

RAII class to temporarily swap thd->mem_root to a different mem_root.

Constructor & Destructor Documentation

Swap_mem_root_guard()

Swap_mem_root_guard::Swap_mem_root_guard ( THD *  thd, MEM_ROOT *  mem_root  )

inline

~Swap_mem_root_guard()

Swap_mem_root_guard::~Swap_mem_root_guard ( )

inline

Member Function Documentation

old_mem_root()

MEM_ROOT * Swap_mem_root_guard::old_mem_root ( )

inline

Member Data Documentation

m_old_mem_root

MEM_ROOT* Swap_mem_root_guard::m_old_mem_root

private

m_thd

THD* Swap_mem_root_guard::m_thd

private

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

• sql/thd_raii.h