mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
21c3bbce16
this means some libraries have to be compiled twice - for tools with libmariadb.so and for plugin, without.
98 lines
2.1 KiB
C++
98 lines
2.1 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; version 2 of
|
|
the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#ifndef UTILS_LIBMYSQL_CL_H
|
|
#define UTILS LIBMYSQL_CL_H
|
|
|
|
#include <my_config.h>
|
|
#ifdef MYSQL_DYNAMIC_PLUGIN
|
|
#include <mysql/service_sql.h>
|
|
#else
|
|
#include <mysql.h>
|
|
#endif
|
|
|
|
#include <boost/scoped_array.hpp>
|
|
|
|
namespace utils
|
|
{
|
|
class LibMySQL
|
|
{
|
|
public:
|
|
LibMySQL();
|
|
~LibMySQL();
|
|
|
|
// init: host port username passwd db
|
|
int init(const char*, unsigned int, const char*, const char*, const char*);
|
|
|
|
// run the query
|
|
int run(const char* q, bool resultExpected = true);
|
|
|
|
void handleMySqlError(const char*, int);
|
|
|
|
MYSQL* getMySqlCon()
|
|
{
|
|
return fCon;
|
|
}
|
|
int getFieldCount()
|
|
{
|
|
return mysql_num_fields(fRes);
|
|
}
|
|
int getRowCount()
|
|
{
|
|
return mysql_num_rows(fRes);
|
|
}
|
|
char** nextRow()
|
|
{
|
|
char** row = mysql_fetch_row(fRes);
|
|
fieldLengths = mysql_fetch_lengths(fRes);
|
|
fFields = mysql_fetch_fields(fRes);
|
|
return row;
|
|
}
|
|
long getFieldLength(int field)
|
|
{
|
|
return fieldLengths[field];
|
|
}
|
|
MYSQL_FIELD* getField(int field)
|
|
{
|
|
return &fFields[field];
|
|
}
|
|
const std::string& getError()
|
|
{
|
|
return fErrStr;
|
|
}
|
|
unsigned int getErrno()
|
|
{
|
|
return mysql_errno(fCon);
|
|
}
|
|
const char* getErrorMsg()
|
|
{
|
|
return mysql_error(fCon);
|
|
}
|
|
|
|
private:
|
|
MYSQL* fCon;
|
|
MYSQL_RES* fRes;
|
|
MYSQL_FIELD* fFields;
|
|
std::string fErrStr;
|
|
unsigned long* fieldLengths;
|
|
};
|
|
|
|
} // namespace utils
|
|
|
|
#endif // UTILS_LIBMYSQL_CL_H
|
|
|