/*
 * Copyright (c) 2008, 2024, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0, as
 * published by the Free Software Foundation.
 *
 * This program is designed to work with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms, as
 * designated in a particular file or component or in included license
 * documentation. The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have either included with
 * the program or referenced in the documentation.
 *
 * Without limiting anything contained in the foregoing, this file,
 * which is part of Connector/C++, is also subject to the
 * Universal FOSS Exception, version 1.0, a copy of which can be found at
 * https://oss.oracle.com/licenses/universal-foss-exception.
 *
 * 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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA
 */



#ifndef _MYSQL_RESULTSET_METADATA_H_
#define _MYSQL_RESULTSET_METADATA_H_

#include <memory>

#include <cppconn/resultset_metadata.h>
#include <cppconn/version_info.h>

#if (MYCPPCONN_STATIC_MYSQL_VERSION_ID > 80004)
struct MYSQL_FIELD;
#else
struct st_mysql_field;
#define MYSQL_FIELD st_mysql_field
#endif

namespace sql
{
namespace mysql
{
namespace NativeAPI
{
class NativeResultsetWrapper;
}

class MySQL_DebugLogger;


class MySQL_ResultSetMetaData : public sql::ResultSetMetaData
{
  std::weak_ptr<NativeAPI::NativeResultsetWrapper> result;
  std::shared_ptr<MySQL_DebugLogger> logger;
  unsigned long server_version;
  unsigned int num_fields;

public:
 MySQL_ResultSetMetaData(std::shared_ptr<NativeAPI::NativeResultsetWrapper> res,
                         std::shared_ptr<MySQL_DebugLogger> &l);
 virtual ~MySQL_ResultSetMetaData();

 SQLString getCatalogName(unsigned int columnIndex);

 unsigned int getColumnCount();

 unsigned int getColumnDisplaySize(unsigned int columnIndex);

 SQLString getColumnLabel(unsigned int columnIndex);

 SQLString getColumnName(unsigned int columnIndex);

 int getColumnType(unsigned int columnIndex);

 SQLString getColumnTypeName(unsigned int columnIndex);

 SQLString getColumnCharset(unsigned int columnIndex);

 SQLString getColumnCollation(unsigned int columnIndex);

 unsigned int getPrecision(unsigned int columnIndex);

 unsigned int getScale(unsigned int columnIndex);

 SQLString getSchemaName(unsigned int columnIndex);

 SQLString getTableName(unsigned int columnIndex);

 bool isAutoIncrement(unsigned int columnIndex);

 bool isCaseSensitive(unsigned int columnIndex);

 bool isCurrency(unsigned int columnIndex);

 bool isDefinitelyWritable(unsigned int columnIndex);

 int isNullable(unsigned int columnIndex);

 bool isNumeric(unsigned int columnIndex);

 bool isReadOnly(unsigned int columnIndex);

 bool isSearchable(unsigned int columnIndex);

 bool isSigned(unsigned int columnIndex);

 bool isWritable(unsigned int columnIndex);

 bool isZerofill(unsigned int columnIndex);

protected:
  void checkValid() const;

  void checkColumnIndex(unsigned int columnIndex) const;

  ::MYSQL_FIELD * getFieldMeta(unsigned int columnIndex) const;

private:

  /* Prevent use of these */
  MySQL_ResultSetMetaData(const MySQL_ResultSetMetaData &);
  void operator=(MySQL_ResultSetMetaData &);
};

} /* namespace mysql */
} /* namespace sql */

#endif // _MYSQL_RESULTSET_METADATA_H_
/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */
