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Contains also:
MDEV-10549 mysqld: sql/handler.cc:2692: int handler::ha_index_first(uchar*): Assertion `table_share->tmp_table != NO_TMP_TABLE || m_lock_type != 2' failed. (branch bb-10.2-jan)
Unlike MySQL, InnoDB still uses THR_LOCK in MariaDB
MDEV-10548 Some of the debug sync waits do not work with InnoDB 5.7 (branch bb-10.2-jan)
enable tests that were fixed in MDEV-10549
MDEV-10548 Some of the debug sync waits do not work with InnoDB 5.7 (branch bb-10.2-jan)
fix main.innodb_mysql_sync - re-enable online alter for partitioned innodb tables
93 lines
3.4 KiB
C
93 lines
3.4 KiB
C
/*****************************************************************************
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Copyright (c) 2016, MariaDB Corporation. 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.,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
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*****************************************************************************/
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/**************************************************//**
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@file include/dict0defrag_bg.h
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Code used for background table and index
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defragmentation
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Created 25/08/2016 Jan Lindström
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*******************************************************/
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#ifndef dict0defrag_bg_h
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#define dict0defrag_bg_h
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#include "univ.i"
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#include "dict0types.h"
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#include "os0event.h"
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#include "os0thread.h"
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/*****************************************************************//**
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Initialize the defrag pool, called once during thread initialization. */
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void
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dict_defrag_pool_init(void);
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/*========================*/
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/*****************************************************************//**
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Free the resources occupied by the defrag pool, called once during
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thread de-initialization. */
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void
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dict_defrag_pool_deinit(void);
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/*==========================*/
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/*****************************************************************//**
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Add an index in a table to the defrag pool, which is processed by the
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background stats gathering thread. Only the table id and index id are
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added to the list, so the table can be closed after being enqueued and
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it will be opened when needed. If the table or index does not exist later
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(has been DROPped), then it will be removed from the pool and skipped. */
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void
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dict_stats_defrag_pool_add(
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/*=======================*/
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const dict_index_t* index); /*!< in: table to add */
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/*****************************************************************//**
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Delete a given index from the auto defrag pool. */
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void
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dict_stats_defrag_pool_del(
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/*=======================*/
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const dict_table_t* table, /*!<in: if given, remove
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all entries for the table */
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const dict_index_t* index); /*!< in: index to remove */
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/*****************************************************************//**
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Get the first index that has been added for updating persistent defrag
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stats and eventually save its stats. */
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void
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dict_defrag_process_entries_from_defrag_pool();
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/*===========================================*/
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/*********************************************************************//**
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Save defragmentation result.
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@return DB_SUCCESS or error code */
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dberr_t
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dict_stats_save_defrag_summary(
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/*============================*/
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dict_index_t* index) /*!< in: index */
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MY_ATTRIBUTE((warn_unused_result));
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/*********************************************************************//**
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Save defragmentation stats for a given index.
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@return DB_SUCCESS or error code */
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dberr_t
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dict_stats_save_defrag_stats(
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/*============================*/
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dict_index_t* index) /*!< in: index */
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MY_ATTRIBUTE((warn_unused_result));
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#endif /* dict0defrag_bg_h */
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