83 lines
3.1 KiB
Plaintext
83 lines
3.1 KiB
Plaintext
/*****************************************************************************
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Copyright (c) 2011, 2018, Oracle and/or its affiliates. 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, version 2.0, as published by the
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Free Software Foundation.
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This program is also distributed with certain software (including but not
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limited to OpenSSL) that is licensed under separate terms, as designated in a
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particular file or component or in included license documentation. The authors
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of MySQL hereby grant you an additional permission to link the program and
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your derivative works with the separately licensed software that they have
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included with MySQL.
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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, version 2.0,
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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.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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/** @file include/row0log.ic
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Modification log for online index creation and online table rebuild
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Created 2012-10-18 Marko Makela
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*******************************************************/
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#include "dict0dict.h"
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#ifndef UNIV_HOTBACKUP
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/** Free the row log for an index on which online creation was aborted. */
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UNIV_INLINE
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void row_log_abort_sec(dict_index_t *index) /*!< in/out: index (x-latched) */
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{
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ut_ad(rw_lock_own(dict_index_get_lock(index), RW_LOCK_X));
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ut_ad(!index->is_clustered());
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dict_index_set_online_status(index, ONLINE_INDEX_ABORTED);
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row_log_free(index->online_log);
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}
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/** Try to log an operation to a secondary index that is
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(or was) being created.
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@retval true if the operation was logged or can be ignored
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@retval false if online index creation is not taking place */
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UNIV_INLINE
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bool row_log_online_op_try(
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dict_index_t *index, /*!< in/out: index, S or X latched */
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const dtuple_t *tuple, /*!< in: index tuple */
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trx_id_t trx_id) /*!< in: transaction ID for insert,
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or 0 for delete */
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{
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ut_ad(rw_lock_own_flagged(dict_index_get_lock(index),
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RW_LOCK_FLAG_S | RW_LOCK_FLAG_X | RW_LOCK_FLAG_SX));
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switch (dict_index_get_online_status(index)) {
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case ONLINE_INDEX_COMPLETE:
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/* This is a normal index. Do not log anything.
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The caller must perform the operation on the
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index tree directly. */
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return (false);
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case ONLINE_INDEX_CREATION:
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/* The index is being created online. Log the
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operation. */
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row_log_online_op(index, tuple, trx_id);
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break;
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case ONLINE_INDEX_ABORTED:
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case ONLINE_INDEX_ABORTED_DROPPED:
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/* The index was created online, but the operation was
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aborted. Do not log the operation and tell the caller
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to skip the operation. */
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break;
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}
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return (true);
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}
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#endif /* !UNIV_HOTBACKUP */
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