Ejemplo n.º 1
0
        public virtual MySqlSchemaCollection GetProcedures(string[] restrictions)
        {
            MySqlSchemaCollection dt = new MySqlSchemaCollection("Procedures");

            dt.AddColumn("SPECIFIC_NAME", typeof(string));
            dt.AddColumn("ROUTINE_CATALOG", typeof(string));
            dt.AddColumn("ROUTINE_SCHEMA", typeof(string));
            dt.AddColumn("ROUTINE_NAME", typeof(string));
            dt.AddColumn("ROUTINE_TYPE", typeof(string));
            dt.AddColumn("DTD_IDENTIFIER", typeof(string));
            dt.AddColumn("ROUTINE_BODY", typeof(string));
            dt.AddColumn("ROUTINE_DEFINITION", typeof(string));
            dt.AddColumn("EXTERNAL_NAME", typeof(string));
            dt.AddColumn("EXTERNAL_LANGUAGE", typeof(string));
            dt.AddColumn("PARAMETER_STYLE", typeof(string));
            dt.AddColumn("IS_DETERMINISTIC", typeof(string));
            dt.AddColumn("SQL_DATA_ACCESS", typeof(string));
            dt.AddColumn("SQL_PATH", typeof(string));
            dt.AddColumn("SECURITY_TYPE", typeof(string));
            dt.AddColumn("CREATED", typeof(DateTime));
            dt.AddColumn("LAST_ALTERED", typeof(DateTime));
            dt.AddColumn("SQL_MODE", typeof(string));
            dt.AddColumn("ROUTINE_COMMENT", typeof(string));
            dt.AddColumn("DEFINER", typeof(string));

            StringBuilder sql = new StringBuilder("SELECT * FROM mysql.proc WHERE 1=1");

            if (restrictions != null)
            {
                if (restrictions.Length >= 2 && restrictions[1] != null)
                {
                    sql.AppendFormat(CultureInfo.InvariantCulture,
                                     " AND db LIKE '{0}'", restrictions[1]);
                }
                if (restrictions.Length >= 3 && restrictions[2] != null)
                {
                    sql.AppendFormat(CultureInfo.InvariantCulture,
                                     " AND name LIKE '{0}'", restrictions[2]);
                }
                if (restrictions.Length >= 4 && restrictions[3] != null)
                {
                    sql.AppendFormat(CultureInfo.InvariantCulture,
                                     " AND type LIKE '{0}'", restrictions[3]);
                }
            }

            MySqlCommand cmd = new MySqlCommand(sql.ToString(), connection);

            using (MySqlDataReader reader = cmd.ExecuteReader())
            {
                while (reader.Read())
                {
                    MySqlSchemaRow row = dt.AddRow();
                    row["SPECIFIC_NAME"]   = reader.GetString("specific_name");
                    row["ROUTINE_CATALOG"] = DBNull.Value;
                    row["ROUTINE_SCHEMA"]  = reader.GetString("db");
                    row["ROUTINE_NAME"]    = reader.GetString("name");
                    string routineType = reader.GetString("type");
                    row["ROUTINE_TYPE"]   = routineType;
                    row["DTD_IDENTIFIER"] = StringUtility.ToLowerInvariant(routineType) == "function" ?
                                            (object)reader.GetString("returns") : DBNull.Value;
                    row["ROUTINE_BODY"]       = "SQL";
                    row["ROUTINE_DEFINITION"] = reader.GetString("body");
                    row["EXTERNAL_NAME"]      = DBNull.Value;
                    row["EXTERNAL_LANGUAGE"]  = DBNull.Value;
                    row["PARAMETER_STYLE"]    = "SQL";
                    row["IS_DETERMINISTIC"]   = reader.GetString("is_deterministic");
                    row["SQL_DATA_ACCESS"]    = reader.GetString("sql_data_access");
                    row["SQL_PATH"]           = DBNull.Value;
                    row["SECURITY_TYPE"]      = reader.GetString("security_type");
                    row["CREATED"]            = reader.GetDateTime("created");
                    row["LAST_ALTERED"]       = reader.GetDateTime("modified");
                    row["SQL_MODE"]           = reader.GetString("sql_mode");
                    row["ROUTINE_COMMENT"]    = reader.GetString("comment");
                    row["DEFINER"]            = reader.GetString("definer");
                }
            }

            return(dt);
        }