1 files changed, 0 insertions, 123 deletions
diff --git a/storage/innobase/include/read0read.h b/storage/innobase/include/read0read.h
deleted file mode 100644
index 4fe1341c36c..00000000000
--- a/storage/innobase/include/read0read.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*****************************************************************************
-
-Copyright (c) 1997, 2013, Oracle and/or its affiliates. All Rights Reserved.
-
-This program is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free Software
-Foundation; version 2 of the License.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
-
-*****************************************************************************/
-
-/**************************************************//**
-@file include/read0read.h
-Cursor read
-
-Created 2/16/1997 Heikki Tuuri
-*******************************************************/
-
-#ifndef read0read_h
-#define read0read_h
-
-#include "read0types.h"
-
-#include <algorithm>
-
-/** The MVCC read view manager */
-class MVCC {
-public:
-	/** Constructor
-	@param size		Number of views to pre-allocate */
-	explicit MVCC(ulint size);
-
-	/** Destructor.
-	Free all the views in the m_free list */
-	~MVCC();
-
-	/**
-	Allocate and create a view.
-	@param view		view owned by this class created for the
-				caller. Must be freed by calling close()
-	@param trx		transaction creating the view */
-	void view_open(ReadView*& view, trx_t* trx);
-
-	/**
-	Close a view created by the above function.
-	@para view		view allocated by trx_open.
-	@param own_mutex	true if caller owns trx_sys_t::mutex */
-	void view_close(ReadView*& view, bool own_mutex);
-
-	/**
-	Release a view that is inactive but not closed. Caller must own
-	the trx_sys_t::mutex.
-	@param view		View to release */
-	void view_release(ReadView*& view);
-
-	/** Clones the oldest view and stores it in view. No need to
-	call view_close(). The caller owns the view that is passed in.
-	It will also move the closed views from the m_views list to the
-	m_free list. This function is called by Purge to create it view.
-	@param view		Preallocated view, owned by the caller */
-	void clone_oldest_view(ReadView* view);
-
-	/**
-	@return the number of active views */
-	ulint size() const;
-
-	/**
-	@return true if the view is active and valid */
-	static bool is_view_active(ReadView* view)
-	{
-		ut_a(view != reinterpret_cast<ReadView*>(0x1));
-
-		return(view != NULL && !(intptr_t(view) & 0x1));
-	}
-
-	/**
-	Set the view creator transaction id. Note: This shouldbe set only
-	for views created by RW transactions. */
-	static void set_view_creator_trx_id(ReadView* view, trx_id_t id);
-
-private:
-
-	/**
-	Validates a read view list. */
-	bool validate() const;
-
-	/**
-	Find a free view from the active list, if none found then allocate
-	a new view. This function will also attempt to move delete marked
-	views from the active list to the freed list.
-	@return a view to use */
-	inline ReadView* get_view();
-
-	/**
-	Get the oldest view in the system. It will also move the delete
-	marked read views from the views list to the freed list.
-	@return oldest view if found or NULL */
-	inline ReadView* get_oldest_view() const;
-
-private:
-	// Prevent copying
-	MVCC(const MVCC&);
-	MVCC& operator=(const MVCC&);
-
-private:
-	typedef UT_LIST_BASE_NODE_T(ReadView) view_list_t;
-
-	/** Free views ready for reuse. */
-	view_list_t		m_free;
-
-	/** Active and closed views, the closed views will have the
-	creator trx id set to TRX_ID_MAX */
-	view_list_t		m_views;
-};
-
-#endif /* read0read_h */