55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
/* Copyright (c) 2015, 2022, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef MYSQL_SERVICE_THD_EGINE_LOCK_INCLUDED
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#define MYSQL_SERVICE_THD_EGINE_LOCK_INCLUDED
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/**
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@file include/mysql/service_thd_engine_lock.h
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This service provides functions for storage engines to report
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lock related activities.
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SYNOPSIS
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thd_row_lock_wait() - call it just when the engine find a transaction should wait
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another transaction to realease a row lock
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thd The session which is waiting for the row lock to release.
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thd_wait_for The session which is holding the row lock.
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*/
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#ifdef __cplusplus
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class THD;
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#else
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#define THD void
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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void thd_report_row_lock_wait(THD* self, THD *wait_for);
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#ifdef __cplusplus
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}
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#endif
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#endif
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