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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2009 Sun Microsystems, Inc.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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 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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#include <drizzled/show.h>
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#include <drizzled/session.h>
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#include <drizzled/lock.h>
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#include <drizzled/statement/flush.h>
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#include "drizzled/sql_table.h"
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#include "drizzled/plugin/logging.h"
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#include "drizzled/plugin/storage_engine.h"
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bool statement::Flush::execute()
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* reloadCache() will tell us if we are allowed to write to the
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if (not reloadCache())
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* We WANT to write and we CAN write.
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* ! we write after unlocking the table.
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* Presumably, RESET and binlog writing doesn't require synchronization
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write_bin_log(getSession(), *getSession()->getQueryString());
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getSession()->my_ok();
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bool statement::Flush::reloadCache()
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TableList *tables= (TableList *) getSession()->lex->select_lex.table_list.first;
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if (plugin::StorageEngine::flushLogs(NULL))
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Note that if REFRESH_READ_LOCK bit is set then REFRESH_TABLES is set too
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if (flush_tables || flush_tables_with_read_lock)
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if (getSession() && flush_tables_with_read_lock)
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if (getSession()->lockGlobalReadLock())
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return true; /* Killed */
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result= getSession()->close_cached_tables(tables, true, true);
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if (getSession()->makeGlobalReadLockBlockCommit()) /* Killed */
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/* Don't leave things in a half-locked state */
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getSession()->unlockGlobalReadLock();
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result= getSession()->close_cached_tables(tables, true, false);
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if (getSession() && flush_status)
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getSession()->refresh_status();
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if (getSession() && flush_global_status)
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memset(¤t_global_counters, 0, sizeof(current_global_counters));
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plugin::Logging::resetStats(getSession());
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getSession()->refresh_status();