public virtual List <MyCatError> ReportWarnings(MyCatConnection connection)
{
List <MyCatError> warnings = new List <MyCatError>();
MyCatCommand cmd = new MyCatCommand("SHOW WARNINGS", connection);
cmd.InternallyCreated = true;
using (MyCatDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
warnings.Add(new MyCatError(reader.GetString(0),
reader.GetInt32(1), reader.GetString(2)));
}
}
MyCatInfoMessageEventArgs args = new MyCatInfoMessageEventArgs();
args.errors = warnings.ToArray();
if (connection != null)
{
connection.OnInfoMessage(args);
}
return(warnings);
}
public virtual MyCatSchemaCollection GetUDF(string[] restrictions)
{
string sql = "SELECT name,ret,dl FROM mysql.func";
if (restrictions != null)
{
if (restrictions.Length >= 1 && !String.IsNullOrEmpty(restrictions[0]))
{
sql += String.Format(" WHERE name LIKE '{0}'", restrictions[0]);
}
}
MyCatSchemaCollection dt = new MyCatSchemaCollection("User-defined Functions");
dt.AddColumn("NAME", typeof(string));
dt.AddColumn("RETURN_TYPE", typeof(int));
dt.AddColumn("LIBRARY_NAME", typeof(string));
MyCatCommand cmd = new MyCatCommand(sql, connection);
try
{
using (MyCatDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
MyCatSchemaRow row = dt.AddRow();
row[0] = reader.GetString(0);
row[1] = reader.GetInt32(1);
row[2] = reader.GetString(2);
}
}
}
catch (MyCatException ex)
{
if (ex.Number != (int)MyCatErrorCode.TableAccessDenied)
{
throw;
}
throw new MyCatException(Resources.UnableToEnumerateUDF, ex);
}
return(dt);
}