95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
/*
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Copyright (c) 2011, 2013, 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 as published by
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the Free Software Foundation; version 2 of the License.
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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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*/
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#ifndef MYSQL_SERVER
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#define MYSQL_SERVER
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#endif
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#include "ha_ndbcluster_glue.h"
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#include "ndb_thd.h"
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#include "ndb_thd_ndb.h"
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/*
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Make sure THD has a Thd_ndb struct allocated and associated
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- validate_ndb, check if the Ndb object need to be recycled
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*/
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Ndb* check_ndb_in_thd(THD* thd, bool validate_ndb)
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{
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Thd_ndb *thd_ndb= get_thd_ndb(thd);
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if (!thd_ndb)
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{
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if (!(thd_ndb= Thd_ndb::seize(thd)))
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return NULL;
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thd_set_thd_ndb(thd, thd_ndb);
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}
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else if (validate_ndb && !thd_ndb->valid_ndb())
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{
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if (!thd_ndb->recycle_ndb())
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return NULL;
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}
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DBUG_ASSERT(thd_ndb->is_slave_thread() == thd->slave_thread);
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return thd_ndb->ndb;
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}
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#include <sql_class.h>
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void
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thd_print_warning_list(THD* thd, const char* prefix)
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{
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Diagnostics_area::Sql_condition_iterator
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it(thd->get_stmt_da()->sql_conditions());
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const Sql_condition *err;
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while ((err= it++))
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{
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sql_print_warning("%s: (%d)%s",
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prefix,
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err->mysql_errno(),
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err->message_text());
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}
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}
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bool
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applying_binlog(const THD* thd)
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{
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if (thd->slave_thread)
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{
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DBUG_PRINT("info", ("THD is slave thread"));
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return true;
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}
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if (thd->rli_fake)
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{
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/*
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Thread is in "pseudo_slave_mode" which is entered implicitly when the
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first BINLOG statement is executed (see 'mysql_client_binlog_statement')
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and explicitly ended when SET @pseudo_slave_mode=0 is finally executed.
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*/
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DBUG_PRINT("info", ("THD is in pseduo slave mode"));
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return true;
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}
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return false;
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}
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