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#if MYSQL_6_9
// Copyright © 2004, 2018 Oracle and/or its affiliates. All rights reserved.
//
// MySQL Connector/NET is licensed under the terms of the GPLv2
// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
// MySQL Connectors. There are special exceptions to the terms and
// conditions of the GPLv2 as it is applied to this software, see the
// FLOSS License Exception
// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
//
// 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 St, Fifth Floor, Boston, MA 02110-1301 USA
using Externals.MySql.Data.MySqlClient.Properties;
using System;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Drawing;
using System.Security;
using System.Security.Permissions;
namespace Externals.MySql.Data.MySqlClient
{
[ToolboxBitmap(typeof(MySqlConnection), "MySqlClient.resources.connection.bmp")]
[DesignerCategory("Code")]
[ToolboxItem(true)]
internal sealed partial class MySqlConnection : DbConnection, ICloneable
{
private bool disposed = false;
/// <summary>
/// Returns schema information for the data source of this <see cref="DbConnection"/>.
/// </summary>
/// <returns>A <see cref="DataTable"/> that contains schema information. </returns>
public override DataTable GetSchema()
{
return GetSchema(null);
}
/// <summary>
/// Returns schema information for the data source of this
/// <see cref="DbConnection"/> using the specified string for the schema name.
/// </summary>
/// <param name="collectionName">Specifies the name of the schema to return. </param>
/// <returns>A <see cref="DataTable"/> that contains schema information. </returns>
public override DataTable GetSchema(string collectionName)
{
if (collectionName == null)
collectionName = SchemaProvider.MetaCollection;
return GetSchema(collectionName, null);
}
/// <summary>
/// Returns schema information for the data source of this <see cref="DbConnection"/>
/// using the specified string for the schema name and the specified string array
/// for the restriction values.
/// </summary>
/// <param name="collectionName">Specifies the name of the schema to return.</param>
/// <param name="restrictionValues">Specifies a set of restriction values for the requested schema.</param>
/// <returns>A <see cref="DataTable"/> that contains schema information.</returns>
public override DataTable GetSchema(string collectionName, string[] restrictionValues)
{
if (collectionName == null)
collectionName = SchemaProvider.MetaCollection;
string[] restrictions = schemaProvider.CleanRestrictions(restrictionValues);
MySqlSchemaCollection c = schemaProvider.GetSchema(collectionName, restrictions);
return c.AsDataTable();
}
protected override DbTransaction BeginDbTransaction(IsolationLevel isolationLevel)
{
if (isolationLevel == IsolationLevel.Unspecified)
return BeginTransaction();
return BeginTransaction(isolationLevel);
}
protected override DbCommand CreateDbCommand()
{
return CreateCommand();
}
partial void AssertPermissions()
{
// Security Asserts can only be done when the assemblies
// are put in the GAC as documented in
// http://msdn.microsoft.com/en-us/library/ff648665.aspx
if (this.Settings.IncludeSecurityAsserts)
{
PermissionSet set = new PermissionSet(PermissionState.None);
set.AddPermission(new MySqlClientPermission(ConnectionString));
set.Demand();
MySqlSecurityPermission.CreatePermissionSet(true).Assert();
}
}
#region IDisposeable
protected override void Dispose(bool disposing)
{
if (disposed)
return;
if (State == ConnectionState.Open)
Close();
disposed = true;
base.Dispose(disposing);
}
#endregion
}
}
#endif