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41 lines
1.4 KiB
Text
41 lines
1.4 KiB
Text
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/*****************************************************************************
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Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*****************************************************************************/
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/**************************************************//**
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@file include/trx0roll.ic
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Transaction rollback
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Created 3/26/1996 Heikki Tuuri
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*******************************************************/
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/*******************************************************************//**
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Returns pointer to nth element in an undo number array.
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@return pointer to the nth element */
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UNIV_INLINE
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trx_undo_inf_t*
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trx_undo_arr_get_nth_info(
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/*======================*/
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trx_undo_arr_t* arr, /*!< in: undo number array */
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ulint n) /*!< in: position */
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{
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ut_ad(arr);
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ut_ad(n < arr->n_cells);
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return(arr->infos + n);
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}
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