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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
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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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bool statement::Flush::execute()
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* reloadCache() will tell us if we are allowed to write to the
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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(session, session->query, session->query_length);
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bool statement::Flush::reloadCache()
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ulong options= session->lex->type;
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TableList *tables= (TableList *) session->lex->select_lex.table_list.first;
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if (options & REFRESH_LOG)
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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 (options & (REFRESH_TABLES | REFRESH_READ_LOCK))
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if ((options & REFRESH_READ_LOCK) && session)
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if (lock_global_read_lock(session))
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return true; /* Killed */
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result= session->close_cached_tables(tables,
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(options & REFRESH_FAST) ? false : true,
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if (make_global_read_lock_block_commit(session)) /* Killed */
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/* Don't leave things in a half-locked state */
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unlock_global_read_lock(session);
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result= session->close_cached_tables(tables,
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(options & REFRESH_FAST) ? false : true,
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if (session && (options & REFRESH_STATUS))
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session->refresh_status();