56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
/* Copyright (c) 2018, 2021, Alibaba and/or its affiliates. All rights reserved.
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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/PolarDB-X Engine hereby grant you an
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additional permission to link the program and your derivative works with the
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separately licensed software that they have included with
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MySQL/PolarDB-X Engine.
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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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/** @file include/lizard0trx.h
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Lizard transaction structure.
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Created 2020-08-27 by Jianwei.zhao
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*******************************************************/
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#ifndef lizard0trx_h
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#define lizard0trx_h
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#include <map>
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#include "trx0types.h"
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struct trx_t;
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typedef std::unordered_map<trx_id_t, trx_t *, std::hash<trx_id_t>,
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std::equal_to<trx_id_t>,
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ut_allocator<std::pair<const trx_id_t, trx_t *>>>
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TrxIdHash;
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typedef std::pair<trx_id_t, trx_t *> TrxPair;
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namespace lizard {
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extern void copy_to(TrxIdHash &h, TrxIdSet &s);
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/** Alloc & release cleanout cursors. */
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extern void alloc_cleanout_cursors(trx_t *trx);
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extern void release_cleanout_cursors(trx_t *trx);
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extern void cleanout_rows_at_commit(trx_t *trx);
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} // namespace lizard
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#endif
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