/// <summary>
/// 自增更新表的某列字段 列 UPDATE User SET Name=Name+"zhang" 表达式为 context.User.RestValue(x=>x.Name==(x.Name+"zhang"))
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="updateValues"></param>
/// <returns></returns>
public static async Task <int> RestValueAsync <T>(this IQueryable <T> query, Expression <Func <T, bool> > updateValues) where T : class, new()
{
var context = EfCoreHelper.GetDbContext(query);
var(sql, sp) = GetSqlUpdate(query, updateValues);
return(await context.Database.ExecuteSqlCommandAsync(sql, sp));
}
