73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/* Copyright (c) 2000, 2019, Oracle 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 hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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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/*
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Extra functions we want to do with a database
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- All flags, exept record-cache-flags, are set in all used databases
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record-cache-flags are set in myrg_rrnd when we are changing database.
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*/
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#include <sys/types.h>
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#include "my_dbug.h"
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#include "storage/myisammrg/myrg_def.h"
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int myrg_extra(MYRG_INFO *info, enum ha_extra_function function,
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void *extra_arg) {
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int error, save_error = 0;
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MYRG_TABLE *file;
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DBUG_TRACE;
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DBUG_PRINT("info", ("function: %lu", (ulong)function));
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if (!info->children_attached) return 1;
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if (function == HA_EXTRA_RESET_STATE) {
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info->current_table = 0;
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info->last_used_table = info->open_tables;
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}
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for (file = info->open_tables; file != info->end_table; file++) {
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if ((error = mi_extra(file->table, function, extra_arg)))
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save_error = error;
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}
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return save_error;
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}
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int myrg_reset(MYRG_INFO *info) {
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int save_error = 0;
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MYRG_TABLE *file;
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DBUG_TRACE;
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info->current_table = 0;
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info->last_used_table = info->open_tables;
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/*
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This is normally called with detached children.
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Return OK as this is the normal case.
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*/
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if (!info->children_attached) return 0;
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for (file = info->open_tables; file != info->end_table; file++) {
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int error;
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if ((error = mi_reset(file->table))) save_error = error;
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}
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return save_error;
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}
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