FreeSql/FreeSql/DataAnnotations/TableAttribute.cs

using System;
using System.Collections.Concurrent;
using System.Linq.Expressions;

namespace FreeSql.DataAnnotations
{
    [AttributeUsage(AttributeTargets.Class)]
    public class TableAttribute : Attribute
    {

        /// <summary>
        /// 数据库表名
        /// </summary>
        public string Name { get; set; }
        /// <summary>
        /// 指定数据库旧的表名，修改实体命名时，同时设置此参数为修改之前的值，CodeFirst才可以正确修改数据库表；否则将视为【创建新表】
        /// </summary>
        public string OldName { get; set; }

        internal bool? _DisableSyncStructure;
        /// <summary>
        /// 禁用 CodeFirst 同步结构迁移
        /// </summary>
        public bool DisableSyncStructure { get => _DisableSyncStructure ?? false; set => _DisableSyncStructure = value; }

        internal ConcurrentDictionary<string, ColumnAttribute> _columns { get; } = new ConcurrentDictionary<string, ColumnAttribute>(StringComparer.CurrentCultureIgnoreCase);
        internal ConcurrentDictionary<string, NavigateAttribute> _navigates { get; } = new ConcurrentDictionary<string, NavigateAttribute>(StringComparer.CurrentCultureIgnoreCase);
        internal ConcurrentDictionary<string, IndexAttribute> _indexs { get; } = new ConcurrentDictionary<string, IndexAttribute>(StringComparer.CurrentCultureIgnoreCase);
    }
}