52 lines
1.8 KiB
C++
52 lines
1.8 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/lizard0rec.h
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lizard record format.
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Created 2020-04-06 by Jianwei.zhao
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*******************************************************/
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#ifndef lizard0rec_h
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#define lizard0rec_h
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namespace lizard {
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/**
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lizard Record Format:
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Based on the innodb compact record format, add scn, undo_ptr system columns:
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Table [id, name, row_id, trx_id, roll_ptr, scn, undo_ptr];
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1) Cluster index:
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[id, trx_id, roll_ptr, scn, undo_ptr, name];
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2) Secondary index:
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[name, id]
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Both durable and temporary table will add two new columns expect of
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intrinsic temproary table.
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*/
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} /* namespace lizard */
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#endif
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