コード例 #1
0
        public void RunDbCpecificCode()
        {
            if (db.DataProvider.Name.StartsWith("PostgreSQL"))
            {
                Console.WriteLine("Update sequences for PostgreSQL");

                string[] tablesWithSequenceIds =
                {
                    "Categories",       "AspNetUsers", "Materials", "Comments", "AspNetRoles",
                    "CategoryAccesses", "Tags",        "MenuItems", "Components"
                };

                foreach (string tableName in tablesWithSequenceIds)
                {
                    //Console.WriteLine($"Renew sequence of table: '{tableName}'");
                    db.Execute(
                        $"SELECT setval(pg_get_serial_sequence('\"{tableName.ToSnakeCase()}\"', 'Id'), coalesce(max(tbl.\"{"Id".ToSnakeCase()}\"),0) + 1, false) FROM \"{tableName.ToSnakeCase()}\" as tbl;");
                }

                db.Execute(
                    $"SELECT setval(pg_get_serial_sequence('\"{"OperationKeys".ToSnakeCase()}\"', '{"OperationKeyId".ToSnakeCase()}'), coalesce(max(tbl.\"{"OperationKeyId".ToSnakeCase()}\"),0) + 1, false) FROM \"{"OperationKeys".ToSnakeCase()}\" as tbl;");
            }
        }