public EFIngresCommand CreateEFIngresCommand(bool direct = false)
{
var cmd = new EFIngresCommand(this);
cmd.Direct = direct;
return(cmd);
}
public CommandParser(EFIngresCommand command)
{
_command = command;
_oldCommandText = _command.CommandText;
_oldParameters = _command.Parameters.Cast <DbParameter>().ToList();
CatalogTables = new List <string>();
ChangeParameters();
}
object ICloneable.Clone()
{
EFIngresCommand clone = new EFIngresCommand();
clone.EFIngresConnection = EFIngresConnection;
clone._wrappedCommand = (IngresCommand)((ICloneable)WrappedCommand).Clone();
return(clone);
}
private void Init(EFIngresCommand command)
{
if (command != null)
{
CommandType = command.CommandType;
CommandText = command.CommandText;
Parameters = command.Parameters.Cast <IDbDataParameter>().ToList();
ModifiedCommandText = command.ModifiedCommandText;
ModifiedParameters = command.ModifiedParameters.Cast <IDbDataParameter>().ToList();
}
}
private static EFIngresCommand CreateCommand(EFIngresConnection connection, string commandText, int?commandTimeout)
{
Debug.Assert(connection != null);
var command = new EFIngresCommand(commandText, connection);
if (commandTimeout.HasValue)
{
command.CommandTimeout = commandTimeout.Value;
}
return(command);
}
/// <summary>
/// Create an EFIngresCommand object, given the provider manifest and command tree
/// </summary>
private DbCommand CreateCommand(DbProviderManifest manifest, DbCommandTree commandTree)
{
if (commandTree == null)
{
throw new ArgumentNullException("commandTree");
}
var ingresManifest = Cast <EFIngresProviderManifest>(manifest, "manifest");
var version = ingresManifest.Version;
var command = new EFIngresCommand();
List <DbParameter> parameters;
CommandType commandType;
command.CommandText = SqlGenerator.GenerateSql(commandTree, version, out parameters, out commandType);
command.CommandType = commandType;
if (command.CommandType == CommandType.Text)
{
//command.CommandText += Environment.NewLine + Environment.NewLine + "-- provider: " + this.GetType().Assembly.FullName;
}
// Get the function (if any) implemented by the command tree since this influences our interpretation of parameters
EdmFunction function = null;
if (commandTree is DbFunctionCommandTree)
{
function = ((DbFunctionCommandTree)commandTree).EdmFunction;
}
// Now make sure we populate the command's parameters from the CQT's parameters:
command.Parameters.AddRange(commandTree.Parameters.Select(queryParameter => CreateDbParameter(queryParameter.Key, queryParameter.Value, ParameterMode.In, DBNull.Value)).ToArray());
// Now add parameters added as part of SQL gen (note: this feature is only safe for DML SQL gen which
// does not support user parameters, where there is no risk of name collision)
if (parameters != null && parameters.Count > 0)
{
if (!(commandTree is DbModificationCommandTree))
{
throw new InvalidOperationException("SqlGenParametersNotPermitted");
}
command.Parameters.AddRange(parameters.ToArray());
}
return(command);
}
public EFIngresCommandException(EFIngresCommand command, string message, Exception innerException)
: base(message, innerException)
{
Init(command);
}
public EFIngresCommandException(EFIngresCommand command, string message)
: base(message)
{
Init(command);
}
public EFIngresCommandException(EFIngresCommand command)
: base()
{
Init(command);
}
