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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) 2011 David Shrewsbury
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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 <plugin/slave/sql_executor.h>
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#include <drizzled/plugin/listen.h>
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#include <drizzled/plugin/client.h>
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#include <drizzled/catalog/local.h>
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#include <drizzled/execute.h>
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#include <drizzled/sql/result_set.h>
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#include <drizzled/errmsg_print.h>
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using namespace drizzled;
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SQLExecutor::SQLExecutor(const string &user, const string &schema)
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: _in_error_state(false)
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/* setup a Session object */
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_session= Session::make_shared(plugin::Listen::getNullClient(),
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identifier::User::shared_ptr user_id= identifier::User::make_shared();
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user_id->setUser(user);
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_session->setUser(user_id);
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_session->set_db(schema);
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bool SQLExecutor::executeSQL(vector<string> &sql)
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if (not _in_error_state)
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_error_message.clear();
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Execute execute(*(_session.get()), true);
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vector<string>::iterator iter= sql.begin();
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while (iter != sql.end())
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combined_sql.append(*iter);
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combined_sql.append("; ");
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sql::ResultSet result_set(1);
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/* Execute wraps the SQL to run within a transaction */
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execute.run(combined_sql, result_set);
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sql::Exception exception= result_set.getException();
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drizzled::error_t err= exception.getErrorCode();
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if ((err != drizzled::EE_OK) && (err != drizzled::ER_EMPTY_QUERY))
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/* avoid recursive errors */
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_in_error_state= true;
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_error_message= "(SQLSTATE ";
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_error_message.append(exception.getSQLState());
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_error_message.append(") ");
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_error_message.append(exception.getErrorMessage());
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string bad_sql("Failure while executing:\n");
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for (size_t y= 0; y < sql.size(); y++)
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bad_sql.append(sql[y]);
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errmsg_printf(error::ERROR, _("%s\n%s\n"),
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_error_message.c_str(), bad_sql.c_str());
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} /* namespace slave */