From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- storage/perfschema/cursor_by_account.h | 68 ++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 storage/perfschema/cursor_by_account.h (limited to 'storage/perfschema/cursor_by_account.h') diff --git a/storage/perfschema/cursor_by_account.h b/storage/perfschema/cursor_by_account.h new file mode 100644 index 00000000..d689cf6c --- /dev/null +++ b/storage/perfschema/cursor_by_account.h @@ -0,0 +1,68 @@ +/* Copyright (c) 2011, 2015, 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, version 2.0, + as published by the Free Software Foundation. + + This program is also distributed with certain software (including + but not limited to OpenSSL) that is licensed under separate terms, + as designated in a particular file or component or in included license + documentation. The authors of MySQL hereby grant you an additional + permission to link the program and your derivative works with the + separately licensed software that they have included with MySQL. + + 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, version 2.0, 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 */ + +#ifndef CURSOR_BY_ACCOUNT_H +#define CURSOR_BY_ACCOUNT_H + +/** + @file storage/perfschema/cursor_by_account.h + Cursor CURSOR_BY_ACCOUNT (declarations). +*/ + +#include "pfs_engine_table.h" +#include "pfs_account.h" +#include "table_helper.h" + +/** + @addtogroup Performance_schema_tables + @{ +*/ + +/** Cursor CURSOR_BY_ACCOUNT. */ +class cursor_by_account : public PFS_engine_table +{ +public: + static ha_rows get_row_count(); + + virtual int rnd_next(); + virtual int rnd_pos(const void *pos); + virtual void reset_position(void); + +protected: + cursor_by_account(const PFS_engine_table_share *share); + +public: + ~cursor_by_account() + {} + +protected: + virtual void make_row(PFS_account *account)= 0; + +private: + /** Current position. */ + PFS_simple_index m_pos; + /** Next position. */ + PFS_simple_index m_next_pos; +}; + +/** @} */ +#endif -- cgit v1.2.3