Example #1
0
        private void EnsureTable(int ordinal, IEnumerable <string> tables)
        {
            var tableName = GetTableName(ordinal);

            if (!tables.Contains(tableName))
            {
                var tb = new NpgTableInfoBuilder(tableName);
                tb.AddColumn(DbStr.Time, NpgDataType.Int8, true);
                tb.AddPrimaryKey(DbStr.Time);
                var createTableQuery = _npgQueryHelper.CreateTable(tb.Build());
                _npgHelper.ExecuteScript(_connection, new[] { createTableQuery });
            }
            var columns = _npgHelper.GetColumns(_connection, tableName);

            foreach (var trendTagId in _trendTagIds)
            {
                var column = GetColumnName(trendTagId);
                if (columns.Contains(column))
                {
                    continue;
                }
                var createColumnQuery = _npgQueryHelper.CreateColumn(
                    tableName,
                    new NpgColumnInfo
                {
                    Name     = column,
                    DataType = NpgDataType.Float8,
                    NotNull  = false
                });
                _npgHelper.ExecuteNonQuery(_connection, createColumnQuery);
            }
        }
Example #2
0
        public void EnsureTable(NpgsqlConnection connection)
        {
            var tables = _npgHelper.GetTables(connection);

            if (tables.Contains(_tableName))
            {
                return;
            }
            var tb = new NpgTableInfoBuilder(_tableName);

            tb.AddColumn(DbStr.Time, NpgDataType.Int8, true);
            tb.AddColumn(DbStr.Text, NpgDataType.Text);
            tb.AddColumn(DbStr.Bytes, NpgDataType.Bytea);
            tb.AddPrimaryKey(DbStr.Time);
            var createTableQuery = _npgQueryHelper.CreateTable(tb.Build());

            _npgHelper.ExecuteScript(connection, new[] { createTableQuery });
        }
Example #3
0
        public void EnsureTable(NpgsqlConnection connection)
        {
            var tables = _npgHelper.GetTables(connection);

            if (tables.Contains(_tableName))
            {
                return;
            }
            var tb = new NpgTableInfoBuilder(_tableName);

            tb.AddColumn(DbStr.StartTime, NpgDataType.Int8, true);
            tb.AddColumn(DbStr.AlarmId, NpgDataType.Int4, true);
            tb.AddColumn(DbStr.EndTime, NpgDataType.Int8);
            tb.AddColumn(DbStr.AcknowledgeTime, NpgDataType.Int8);
            tb.AddColumn(DbStr.UserId, NpgDataType.Int8);
            tb.AddPrimaryKey(DbStr.StartTime);
            tb.AddPrimaryKey(DbStr.AlarmId);
            var createTableQuery        = _npgQueryHelper.CreateTable(tb.Build());
            var createEndTimeIndexQuery = _npgQueryHelper.CreateIndex(_tableName, columns: DbStr.EndTime);
            var createAckTimeIndexQuery = _npgQueryHelper.CreateIndex(_tableName, columns: DbStr.AcknowledgeTime);

            _npgHelper.ExecuteScript(connection, new[] { createTableQuery, createEndTimeIndexQuery, createAckTimeIndexQuery });
        }
Example #4
0
        public void EnsureTable(NpgsqlConnection connection)
        {
            var tables = _npgHelper.GetTables(connection);

            if (tables.Contains(DbStr.Users))
            {
                return;
            }
            var tb = new NpgTableInfoBuilder(DbStr.Users);

            tb.AddColumn(DbStr.Id, NpgDataType.Int8, true);
            tb.AddColumn(DbStr.Name, NpgDataType.Text, true);
            tb.AddColumn(DbStr.Description, NpgDataType.Text, true);
            tb.AddColumn(DbStr.Photo, NpgDataType.Bytea);
            tb.AddColumn(DbStr.Password, NpgDataType.Text);
            tb.AddColumn(DbStr.Enabled, NpgDataType.Bool, true);
            tb.AddColumn(DbStr.CanChange, NpgDataType.Bool, true);
            tb.AddColumn(DbStr.Privilege, NpgDataType.Int4);
            tb.AddPrimaryKey(DbStr.Id);
            var createUsersTableQuery = _npgQueryHelper.CreateTable(tb.Build());
            var createNameIndexQuery  = _npgQueryHelper.CreateIndex(DbStr.Users, unique: true, columns: DbStr.Name);

            _npgHelper.ExecuteScript(connection, new[] { createUsersTableQuery, createNameIndexQuery });
        }