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  • Committer: Bazaar Package Importer
  • Author(s): Norbert Tretkowski
  • Date: 2010-03-17 14:56:02 UTC
  • Revision ID: james.westby@ubuntu.com-20100317145602-x7e30l1b2sb5s6w6
Tags: upstream-5.1.45
Import upstream version 5.1.45

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storage/innobase/include/trx0roll.ic
 
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/******************************************************
 
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Transaction rollback
 
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(c) 1996 Innobase Oy
 
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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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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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                                /* out: pointer to the nth element */
 
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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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}