public override void Execute()
{
if (!this.IsPrepared)
{
base.Execute();
}
else
{
MySqlStream stream = new MySqlStream(base.Driver.Encoding);
BitArray array = new BitArray(base.Parameters.Count);
if (this.paramList != null)
{
for (int i = 0; i < this.paramList.Length; i++)
{
MySqlParameter parameter = base.Parameters[this.paramList[i].ColumnName];
if ((parameter.Value == DBNull.Value) || (parameter.Value == null))
{
array[i] = true;
}
}
}
byte[] buffer = new byte[(base.Parameters.Count + 7) / 8];
if (buffer.Length > 0)
{
array.CopyTo(buffer, 0);
}
stream.WriteInteger((long)this.statementId, 4);
stream.WriteByte(0);
stream.WriteInteger(1L, 4);
stream.Write(buffer);
stream.WriteByte(1);
if (this.paramList != null)
{
foreach (MySqlField field in this.paramList)
{
MySqlParameter parameter2 = base.Parameters[field.ColumnName];
stream.WriteInteger((long)parameter2.GetPSType(), 2);
}
foreach (MySqlField field2 in this.paramList)
{
int index = base.Parameters.IndexOf(field2.ColumnName);
if (index == -1)
{
throw new MySqlException("Parameter '" + field2.ColumnName + "' is not defined.");
}
MySqlParameter parameter3 = base.Parameters[index];
if ((parameter3.Value != DBNull.Value) && (parameter3.Value != null))
{
stream.Encoding = field2.Encoding;
parameter3.Serialize(stream, true);
}
}
}
this.executionCount++;
base.Driver.ExecuteStatement(stream.InternalBuffer.ToArray());
}
}
private bool SerializeParameter(MySqlParameterCollection parameters, MySqlStream stream, string parmName)
{
MySqlParameter parameterFlexible = parameters.GetParameterFlexible(parmName, false);
if (parameterFlexible == null)
{
if (!parmName.StartsWith("@") || !this.ShouldIgnoreMissingParameter(parmName))
{
throw new MySqlException(string.Format(Resources.ParameterMustBeDefined, parmName));
}
return(false);
}
parameterFlexible.Serialize(stream, false);
return(true);
}
