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	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.
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   This program is free software; you can redistribute it and/or
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   modify it under the terms of the GNU General Public License
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   as published by the Free Software Foundation; version 2 of
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   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 Street, Fifth Floor, Boston,
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   MA 02110-1301, USA. */
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#ifndef UTILS_LIBMYSQL_CL_H
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#define UTILS LIBMYSQL_CL_H
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#include <my_config.h>
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#ifdef MYSQL_DYNAMIC_PLUGIN
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#include <mysql/service_sql.h>
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#else
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#include <mysql.h>
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#endif
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#include <boost/scoped_array.hpp>
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namespace utils
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{
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class LibMySQL
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{
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 public:
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  LibMySQL();
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  ~LibMySQL();
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  // init:   host          port        username      passwd         db
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  int init(const char*, unsigned int, const char*, const char*, const char*);
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  // run the query
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  int run(const char* q, bool resultExpected = true);
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  void handleMySqlError(const char*, int);
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  MYSQL* getMySqlCon()
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  {
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    return fCon;
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  }
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  int getFieldCount()
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  {
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    return mysql_num_fields(fRes);
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  }
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  int getRowCount()
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  {
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    return mysql_num_rows(fRes);
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  }
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  char** nextRow()
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  {
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    char** row = mysql_fetch_row(fRes);
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    fieldLengths = mysql_fetch_lengths(fRes);
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    fFields = mysql_fetch_fields(fRes);
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    return row;
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  }
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  long getFieldLength(int field)
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  {
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    return fieldLengths[field];
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  }
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  MYSQL_FIELD* getField(int field)
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  {
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    return &fFields[field];
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  }
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  const std::string& getError()
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  {
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    return fErrStr;
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  }
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  unsigned int getErrno()
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  {
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    return mysql_errno(fCon);
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  }
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  const char* getErrorMsg()
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  {
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    return mysql_error(fCon);
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  }
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 private:
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  MYSQL* fCon;
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  MYSQL_RES* fRes;
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  MYSQL_FIELD* fFields;
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  std::string fErrStr;
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  unsigned long* fieldLengths;
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};
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}  // namespace utils
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#endif  // UTILS_LIBMYSQL_CL_H
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