示例#1
0
        public int ExecuteUpCommand(dynamic up)
        {
            var sql = _sql_formatter.GenerateSQLUp(up);

            using (var connection = GetOpenConnection()) {
                var transaction = connection.BeginTransaction(System.Data.IsolationLevel.Serializable);

                var cmd = connection.CreateCommand();
                cmd.Transaction = transaction;
                try {
                    foreach (var s in sql)
                    {
                        if (_configuration.Verbose)
                        {
                            Console.WriteLine("Executing SQL: " + s);
                        }
                        cmd.CommandText = s;
                        cmd.ExecuteNonQuery();
                    }
                    transaction.Commit();
                } catch {
                    transaction.Rollback();
                    throw;
                } finally {
                    connection.Close();
                }
            }
            return(sql.Length);
        }
示例#2
0
        private void CreateSql(SortedDictionary <int, string> migrations, SortedDictionary <int, string> migration_contents, Predicate <KeyValuePair <int, string> > allow_migration_func)
        {
            var sql_commands = new Dictionary <string, string>();
            int min          = migrations.Count;
            int max          = 1;

            foreach (var migration in migrations)
            {
                if (allow_migration_func != null)
                {
                    if (!allow_migration_func(migration))
                    {
                        continue;
                    }
                }
                if (migration.Key < min)
                {
                    min = migration.Key;
                }
                if (migration.Key > max)
                {
                    max = migration.Key;
                }
                var     this_migration_contents = migration_contents[migration.Key];
                dynamic migration_object        = Helpers.DeserializeMigration(this_migration_contents);
                var     commands = _sql_formatter.GenerateSQLUp(migration_object);
                if (commands.Length == 1)
                {
                    sql_commands.Add(_sql_formatter.sql_file_name(migration.Value), commands[0]);
                }
                else
                {
                    for (int i = 0; i < commands.Length; i++)
                    {
                        sql_commands.Add(_sql_formatter.sql_file_name(migration.Value) + "." + (i + 1).ToString("000"), commands[i]);
                    }
                }
            }
            WriteFile(sql_commands, min, max);
        }
示例#3
0
        public virtual int ExecuteUpCommand(dynamic up)
        {
            var sql = _sql_formatter.GenerateSQLUp(up);
            // test for file
            bool has_filesmo = false;

            try {
                bool fsmo = up.up.filesmo != null;
                has_filesmo = fsmo;
            } catch (Microsoft.CSharp.RuntimeBinder.RuntimeBinderException) {
                // intentionally let thru, no smo object
            }
            if (has_filesmo)
            {
                ExecuteSmo(_settings.ConnectionString(), sql[0]);
                return(1);
            }
            else
            {
                using (var connection = GetOpenConnection()) {
                    var transaction = connection.BeginTransaction(System.Data.IsolationLevel.Serializable);

                    var cmd = connection.CreateCommand();
                    cmd.Transaction = transaction;
                    try {
                        foreach (var s in sql)
                        {
                            if (s.Contains("DROP TABLE"))
                            {
                                if (_configuration.Verbose)
                                {
                                    Console.WriteLine("DROPPING CONSTRAINTS BEFORE Executing SQL: " + s);
                                }

                                string table_name = s.Replace("DROP TABLE ", "").Trim();
                                foreach (var drop_string in DropTableConstraints(table_name, cmd))
                                {
                                    cmd.CommandText = drop_string;
                                    cmd.ExecuteNonQuery();
                                }
                            }


                            if (_configuration.Verbose)
                            {
                                Console.WriteLine("Executing SQL: " + s);
                            }
                            cmd.CommandText = s;
                            cmd.ExecuteNonQuery();
                        }
                        transaction.Commit();
                    } catch {
                        transaction.Rollback();
                        throw;
                    } finally {
                        connection.Close();
                    }
                }
                return(sql.Length);
            }
        }