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24cc8bc1da
- 调整 Ado.AopCommandExecuting/AopCommandExecuted 到 Aop.CommandBefore/After； - 增加 Aop.TraceBefore/After 事件；
663 lines
27 KiB
C#
663 lines
27 KiB
C#
using FreeSql.DataAnnotations;
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using FreeSql;
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using System;
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using System.Collections.Generic;
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using Xunit;
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using System.Linq;
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using Newtonsoft.Json.Linq;
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using NpgsqlTypes;
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using Npgsql.LegacyPostgis;
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using System.Linq.Expressions;
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using System.Threading.Tasks;
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using System.ComponentModel.DataAnnotations;
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using System.Threading;
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using System.Data.SqlClient;
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using kwlib;
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using System.Text;
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namespace FreeSql.Tests
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{
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public class UnitTest2
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{
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public partial class SysModulePermission
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{
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/// <summary>
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/// 菜单权限ID
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/// </summary>
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[Column(IsPrimary = true, OldName = "SysModulePermissionId")]
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public String Id { get; set; }
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/// <summary>
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/// 菜单主键ID
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/// </summary>
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public String SysModuleId { get; set; }
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/// <summary>
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/// 按钮主键ID
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/// </summary>
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public String SysModuleButtonId { get; set; }
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/// <summary>
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/// 菜单权限
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/// </summary>
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public Int32 Status { get; set; }
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}
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public partial class SysModule
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{
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/// <summary>
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/// 主键
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/// </summary>
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[Column(IsPrimary = true, OldName = "SysModuleId")]
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public String Id { get; set; }
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/// <summary>
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/// 父级ID
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/// </summary>
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public String ParentId { get; set; }
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/// <summary>
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/// 名称
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/// </summary>
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public String Name { get; set; }
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/// <summary>
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/// 图标
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/// </summary>
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public String Icon { get; set; }
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/// <summary>
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/// 链接地址
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/// </summary>
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public String UrlAddress { get; set; }
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/// <summary>
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/// 是否公开
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/// </summary>
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public Int32 IsShow { get; set; }
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/// <summary>
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/// 排序
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/// </summary>
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public Int32? Sort { get; set; }
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/// <summary>
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/// 备注
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/// </summary>
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public String Description { get; set; }
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/// <summary>
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/// 创建日期
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/// </summary>
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public DateTime CreateTime { get; set; }
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}
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public partial class SysModuleButton
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{
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/// <summary>
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/// 按钮主键
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/// </summary>
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[Column(IsPrimary = true, OldName = "SysModuleButtonId")]
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public String Id { get; set; }
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/// <summary>
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/// 名称
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/// </summary>
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public String Name { get; set; }
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/// <summary>
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/// 事件名称
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/// </summary>
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public String EventName { get; set; }
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/// <summary>
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/// 编码
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/// </summary>
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public String EnCode { get; set; }
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/// <summary>
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/// 图标
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/// </summary>
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public String Icon { get; set; }
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/// <summary>
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/// 排序
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/// </summary>
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public Int32? Sort { get; set; }
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/// <summary>
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/// 创建日期
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/// </summary>
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public DateTime CreateTime { get; set; }
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}
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partial class SysModulePermission
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{
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[Navigate("SysModuleButtonId")]
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public SysModuleButton Button { get; set; }
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}
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partial class SysModule
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{
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[Navigate("SysModuleId")]
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public List<SysModulePermission> Permissions { get; set; }
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}
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partial class SysModuleButton
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{
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}
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public class LinUser
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{
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public long id { get; set; }
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}
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public class Comment
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{
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public Guid Id { get; set; }
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/// <summary>
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/// 回复的文本内容
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/// </summary>
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public string Text { get; set; }
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[Navigate("CreateUserId")]
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public LinUser UserInfo { get; set; }
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public long? CreateUserId { get; set; }
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}
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public class UserLike
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{
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public Guid Id { get; set; }
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public Guid SubjectId { get; set; }
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public long? CreateUserId { get; set; }
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}
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public class TestMySqlStringIsNullable
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{
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public Guid id { get; set; }
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public string nvarchar { get; set; }
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[Column(IsNullable = true)]
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public string nvarchar_null { get; set; }
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[Column(IsNullable = false)]
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public string nvarchar_notnull { get; set; }
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[Column(DbType = "varchar(100)")]
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public string varchar { get; set; }
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[Column(IsNullable = true, DbType = "varchar(100)")]
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public string varchar_null { get; set; }
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[Column(IsNullable = false, DbType = "varchar(100)")]
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public string varchar_notnull { get; set; }
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}
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public class TestIgnoreDefaultValue {
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public Guid Id { get; set; }
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[Column(IsIgnore = true)]
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public double? quantity { get; set; } = 100f;
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public DateTime ct1 { get; set; }
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public DateTime? ct2 { get; set; }
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}
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public class TBatInst
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{
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public Guid Id { get; set; }
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public string Name { get; set; }
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}
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public class gf_t1
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{
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public Guid id { get; set; }
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public int rowstate { get; set; }
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}
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public class gf_t2
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{
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public Guid id { get; set; }
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public decimal rowstate { get; set; }
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}
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public class gf_t3
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{
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public Guid id { get; set; }
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public decimal rowstate { get; set; }
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}
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public class gfDto
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{
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public int rowstate { get; set; }
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public dfDto2 dto2 { get; set; }
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}
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public class dfDto2
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{
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public int id { get; set; }
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public decimal rowstate { get; set; }
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}
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public class otot1
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{
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[Column(IsIdentity = true)]
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public int id { get; set; }
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public string name { get; set; }
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public otot2 t2 { get; set; }
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}
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public class otot2
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{
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[Column(IsIdentity = true)]
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public int id { get; set; }
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public string title { get; set; }
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}
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[Fact]
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public void Test02()
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{
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g.sqlite.Update<TestIgnoreDefaultValue>(Guid.Empty).Set(a => a.ct1 == a.ct2).ExecuteAffrows();
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g.sqlite.Insert(new otot1 { name = "otot1_name1" }).ExecuteAffrows();
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var otolst1 = g.sqlite.Select<otot1>()
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.LeftJoin(a => a.id == a.t2.id)
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.ToList();
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var otolst2 = g.sqlite.Select<otot1, otot2>()
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.LeftJoin((a, b) => a.id == b.id)
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.ToList((a, b) => new
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{
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a,
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b
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});
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var testcf = g.sqlite.CodeFirst.GetComparisonDDLStatements(typeof(dfDto2), "main.test2");
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var u1 = new userinfo {
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name = "111",
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departments = new List<departments>(new[]{
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new departments { deptname = "dep1" },
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new departments { deptname = "dep1" }
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})
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};
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var kwrepo = g.sqlite.GetRepository<userinfo>();
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kwrepo.Insert(u1);
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g.sqlite.GlobalFilter.Apply<gf_t1>("gft1", a => a.rowstate > -1)
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.Apply<gf_t2>("gft2", a => a.rowstate > -2)
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.Apply<gf_t3>("gft3", a => a.rowstate > -3);
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var tksk1 = g.sqlite.Select<gf_t1, gf_t2, gf_t3>()
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.InnerJoin((a, b, c) => a.id == b.id)
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.Where((a, b, c) => c.rowstate > 10)
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.ToList();
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var tksk2 = g.sqlite.Select<gf_t1, gf_t2, gf_t3>()
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.InnerJoin((a, b, c) => a.id == b.id)
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.Where((a, b, c) => c.rowstate > 10)
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.ToList();
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var dtot2 = g.sqlite.Select<gf_t1>().ToList(a => new gfDto
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{
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dto2 = new dfDto2
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{
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rowstate = a.rowstate
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}
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});
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List<(Guid, DateTime)> contains2linqarr = new List<(Guid, DateTime)>();
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Assert.Equal("SELECT 1 as1 FROM \"TestIgnoreDefaultValue\" a WHERE (1=0)", g.sqlite.Select<TestIgnoreDefaultValue>().Where(a => contains2linqarr.Contains(a.Id, a.ct1)).ToSql(a => 1).Replace("\r\n", ""));
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g.sqlite.Select<TestIgnoreDefaultValue>().Where(a => contains2linqarr.Contains(a.Id, a.ct1)).ToList();
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contains2linqarr.Add((Guid.NewGuid(), DateTime.Now));
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contains2linqarr.Add((Guid.NewGuid(), DateTime.Now));
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contains2linqarr.Add((Guid.NewGuid(), DateTime.Now));
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g.sqlite.Select<TestIgnoreDefaultValue>()
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.Where(a => contains2linqarr.Contains(a.Id, a.ct1)).ToList();
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List<(Guid, DateTime, DateTime?)> contains3linqarr = new List<(Guid, DateTime, DateTime?)>();
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Assert.Equal("SELECT 1 as1 FROM \"TestIgnoreDefaultValue\" a WHERE (1=0)", g.sqlite.Select<TestIgnoreDefaultValue>().Where(a => contains3linqarr.Contains(a.Id, a.ct1, a.ct2)).ToSql(a => 1).Replace("\r\n", ""));
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g.sqlite.Select<TestIgnoreDefaultValue>().Where(a => contains3linqarr.Contains(a.Id, a.ct1, a.ct2)).ToList();
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contains3linqarr.Add((Guid.NewGuid(), DateTime.Now, DateTime.Now));
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contains3linqarr.Add((Guid.NewGuid(), DateTime.Now, DateTime.Now));
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contains3linqarr.Add((Guid.NewGuid(), DateTime.Now, DateTime.Now));
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g.sqlite.Select<TestIgnoreDefaultValue>().Where(a => contains3linqarr.Contains(a.Id, a.ct1, a.ct2)).ToList();
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var start = DateTime.Now.Date;
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var end = DateTime.Now.AddDays(1).Date.AddMilliseconds(-1);
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var textbetween = g.sqlite.Select<TestIgnoreDefaultValue>()
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.Where(a => a.ct1.Between(start, end))
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.ToList();
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var textbetweenend = g.sqlite.Select<TestIgnoreDefaultValue>()
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.Where(a => a.ct1.BetweenEnd(start, end))
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.ToList();
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g.mysql.GlobalFilter.Apply<gf_t1>("gft1", a => a.rowstate > -1)
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.Apply<gf_t2>("gft2", a => a.rowstate > -2)
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.Apply<gf_t3>("gft3", a => a.rowstate > -3);
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var gft1 = g.mysql.Select<gf_t1>().Where(a => a.id == Guid.NewGuid()).ToList();
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var gft2 = g.mysql.Select<gf_t2>().Where(a => a.id == Guid.NewGuid()).ToList();
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var gft3 = g.mysql.Select<gf_t3>().Where(a => a.id == Guid.NewGuid()).ToList();
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g.sqlserver.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.mysql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.pgsql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.oracle.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlite.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlserver.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.mysql.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.pgsql.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.oracle.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.sqlite.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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Assert.Equal(1048, g.sqlserver.Select<TBatInst>().Count());
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Assert.Equal(1048, g.mysql.Select<TBatInst>().Count());
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Assert.Equal(1048, g.pgsql.Select<TBatInst>().Count());
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Assert.Equal(1048, g.oracle.Select<TBatInst>().Count());
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Assert.Equal(1048, g.sqlite.Select<TBatInst>().Count());
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//----
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g.sqlserver.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.mysql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.pgsql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.oracle.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlite.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlserver.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.mysql.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.pgsql.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.oracle.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.sqlite.Insert(Enumerable.Range(0, 1048).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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Assert.Equal(1048, g.sqlserver.Select<TBatInst>().Count());
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Assert.Equal(1048, g.mysql.Select<TBatInst>().Count());
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Assert.Equal(1048, g.pgsql.Select<TBatInst>().Count());
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Assert.Equal(1048, g.oracle.Select<TBatInst>().Count());
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Assert.Equal(1048, g.sqlite.Select<TBatInst>().Count());
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//----
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g.sqlserver.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.mysql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.pgsql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.oracle.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlite.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlserver.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.mysql.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.pgsql.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.oracle.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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g.sqlite.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).ExecuteAffrows();
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Assert.Equal(3348, g.sqlserver.Select<TBatInst>().Count());
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Assert.Equal(3348, g.mysql.Select<TBatInst>().Count());
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Assert.Equal(3348, g.pgsql.Select<TBatInst>().Count());
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Assert.Equal(3348, g.oracle.Select<TBatInst>().Count());
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Assert.Equal(3348, g.sqlite.Select<TBatInst>().Count());
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//----
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g.sqlserver.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.mysql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.pgsql.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.oracle.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlite.Delete<TBatInst>().Where("1=1").ExecuteAffrows();
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g.sqlserver.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.mysql.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.pgsql.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.oracle.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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g.sqlite.Insert(Enumerable.Range(0, 3348).Select(a => new TBatInst { Name = "test" + a }).ToList()).NoneParameter().ExecuteAffrows();
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Assert.Equal(3348, g.sqlserver.Select<TBatInst>().Count());
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Assert.Equal(3348, g.mysql.Select<TBatInst>().Count());
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Assert.Equal(3348, g.pgsql.Select<TBatInst>().Count());
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Assert.Equal(3348, g.oracle.Select<TBatInst>().Count());
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Assert.Equal(3348, g.sqlite.Select<TBatInst>().Count());
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//var serverTime = g.pgsql.Select<TestIgnoreDefaultValue>().Limit(1).First(a => DateTime.UtcNow);
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//var timeOffset = DateTime.UtcNow.Subtract(serverTime); //减去数据库时间
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//g.pgsql.Aop.AuditValue += new EventHandler<Aop.AuditValueEventArgs>((_, e) =>
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//{
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// if (e.Column.Attribute.MapType.NullableTypeOrThis() == typeof(DateTime))
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// {
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// if (e.Value == null || (DateTime)e.Value == default(DateTime))
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// {
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// e.Value = DateTime.Now.Subtract(timeOffset);
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// return;
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// }
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// }
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//});
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g.pgsql.Delete<TestIgnoreDefaultValue>().Where("1=1").ExecuteAffrows();
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g.pgsql.GetRepository<TestIgnoreDefaultValue>().Insert(new TestIgnoreDefaultValue[]
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{
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new TestIgnoreDefaultValue(),
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new TestIgnoreDefaultValue(),
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new TestIgnoreDefaultValue()
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});
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var testttt = g.pgsql.Select<TestIgnoreDefaultValue>().Limit(10).ToList();
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||
var slsksd = g.mysql.Update<UserLike>().SetSource(new UserLike { Id = Guid.NewGuid(), CreateUserId = 1000, SubjectId = Guid.NewGuid() })
|
||
.UpdateColumns(a => new
|
||
{
|
||
a.SubjectId
|
||
}).NoneParameter().ToSql();
|
||
|
||
g.mysql.Aop.ParseExpression += (s, e) =>
|
||
{
|
||
if (e.Expression.NodeType == ExpressionType.Call)
|
||
{
|
||
var callExp = e.Expression as MethodCallExpression;
|
||
if (callExp.Object?.Type == typeof(DateTime) &&
|
||
callExp.Method.Name == "ToString" &&
|
||
callExp.Arguments.Count == 1 &&
|
||
callExp.Arguments[0].Type == typeof(string) &&
|
||
callExp.Arguments[0].NodeType == ExpressionType.Constant)
|
||
{
|
||
var format = (callExp.Arguments[0] as ConstantExpression)?.Value?.ToString();
|
||
|
||
if (string.IsNullOrEmpty(format) == false)
|
||
{
|
||
var tmp = e.FreeParse(callExp.Object);
|
||
|
||
switch (format)
|
||
{
|
||
case "yyyy-MM-dd HH:mm":
|
||
tmp = $"date_format({tmp}, '%Y-%m-%d %H:%i')";
|
||
break;
|
||
}
|
||
e.Result = tmp;
|
||
}
|
||
}
|
||
}
|
||
};
|
||
|
||
|
||
var dbs = g.sqlserver.DbFirst.GetDatabases();
|
||
var tbs = g.sqlserver.DbFirst.GetTablesByDatabase("ds_shop");
|
||
|
||
var dicParamslist = g.sqlite.Select<SysModule>().Page(1, 10)
|
||
.Where("id > @id and id > @id2 and id > @id3",
|
||
new Dictionary<string, int> { ["id"] = 1, ["id2"] = 2, ["id3"] = 3 })
|
||
.ToList();
|
||
|
||
var list111 = g.sqlite.Select<SysModule>()
|
||
.Page(1, 10)
|
||
.ToList(a => new { Id = a.Id })
|
||
.Select(a => new SysModule { Id = a.Id }).ToList()
|
||
.IncludeMany(g.sqlite, a => a.Permissions, then => then.Include(a => a.Button));
|
||
|
||
|
||
var list222 = g.sqlite.Select<SysModule>()
|
||
.IncludeMany(m => m.Permissions, then => then.Include(a => a.Button))
|
||
.Page(1, 10)
|
||
.ToList();
|
||
|
||
var comments1 = g.mysql.Select<Comment, UserLike>()
|
||
.LeftJoin((a, b) => a.Id == b.SubjectId)
|
||
.ToList((a, b) => new { comment = a, b.SubjectId, user = a.UserInfo });
|
||
|
||
|
||
|
||
|
||
|
||
var comments2 = g.mysql.Select<Comment>()
|
||
.Include(r => r.UserInfo)
|
||
.From<UserLike>((z, b) => z.LeftJoin(u => u.Id == b.SubjectId))
|
||
.ToList((a, b) => new { comment = a, b.SubjectId, user = a.UserInfo });
|
||
|
||
g.sqlite.Delete<SysModulePermission>().Where("1=1").ExecuteAffrows();
|
||
g.sqlite.Delete<SysModuleButton>().Where("1=1").ExecuteAffrows();
|
||
g.sqlite.Delete<SysModule>().Where("1=1").ExecuteAffrows();
|
||
|
||
var menu1 = new SysModule { Id = "menu1", Name = "菜单1" };
|
||
var menu2 = new SysModule { Id = "menu2", Name = "菜单2" };
|
||
g.sqlite.Insert(new[] { menu1, menu2 }).ExecuteAffrows();
|
||
|
||
var button1 = new SysModuleButton { Id = "button1", Name = "添加" };
|
||
var button2 = new SysModuleButton { Id = "button2", Name = "修改" };
|
||
var button3 = new SysModuleButton { Id = "button3", Name = "删除" };
|
||
var button4 = new SysModuleButton { Id = "button4", Name = "查询" };
|
||
g.sqlite.Insert(new[] { button1, button2, button3, button4 }).ExecuteAffrows();
|
||
|
||
g.sqlite.Insert(new[] {
|
||
new SysModulePermission { Id = "menu1_button1", SysModuleId = menu1.Id, SysModuleButtonId = button1.Id },
|
||
new SysModulePermission { Id = "menu1_button2", SysModuleId = menu1.Id, SysModuleButtonId = button2.Id },
|
||
new SysModulePermission { Id = "menu1_button3", SysModuleId = menu1.Id, SysModuleButtonId = button3.Id },
|
||
new SysModulePermission { Id = "menu1_button4", SysModuleId = menu1.Id, SysModuleButtonId = button4.Id },
|
||
|
||
new SysModulePermission { Id = "menu2_button1", SysModuleId = menu2.Id, SysModuleButtonId = button1.Id },
|
||
new SysModulePermission { Id = "menu2_button2", SysModuleId = menu2.Id, SysModuleButtonId = button2.Id },
|
||
new SysModulePermission { Id = "menu2_button3", SysModuleId = menu2.Id, SysModuleButtonId = button3.Id },
|
||
new SysModulePermission { Id = "menu2_button4", SysModuleId = menu2.Id, SysModuleButtonId = button4.Id },
|
||
}).ExecuteAffrows();
|
||
|
||
|
||
var list123123 = g.sqlite.Select<SysModule>()
|
||
.IncludeMany(m => m.Permissions.Where(p => p.SysModuleId == m.Id),
|
||
then => then.LeftJoin(p => p.Button.Id == p.SysModuleButtonId))
|
||
.ToList();
|
||
|
||
|
||
var sql = g.sqlite.Select<SysModule>()
|
||
.ToSql(a => a.CreateTime.FormatDateTime("yyyy-MM-dd"));
|
||
|
||
|
||
var parm1 = "11";
|
||
var parm2 = "22";
|
||
var parm3 = "33";
|
||
var testparmSelect = g.sqlserver.Select<TestMySqlStringIsNullable>()
|
||
.Where(a =>
|
||
a.nvarchar == "11" &&
|
||
a.nvarchar_notnull == "22" &&
|
||
a.nvarchar_null == "33" &&
|
||
a.varchar == "11" &&
|
||
a.varchar_notnull == "22" &&
|
||
a.varchar_null == "33" &&
|
||
|
||
a.nvarchar == parm1 &&
|
||
a.nvarchar_notnull == parm2 &&
|
||
a.nvarchar_null == parm3 &&
|
||
a.varchar == parm3 &&
|
||
a.varchar_notnull == parm2 &&
|
||
a.varchar_null == parm3 &&
|
||
|
||
a.nvarchar == parm1.SetDbParameter(10) &&
|
||
a.nvarchar_notnull == parm2.SetDbParameter(11) &&
|
||
a.nvarchar_null == parm3.SetDbParameter(12) &&
|
||
a.varchar == parm3.SetDbParameter(13) &&
|
||
a.varchar_notnull == parm2.SetDbParameter(14) &&
|
||
a.varchar_null == parm3.SetDbParameter(15) &&
|
||
|
||
|
||
"11" == a.nvarchar &&
|
||
"22" == a.nvarchar_notnull &&
|
||
"33" == a.nvarchar_null &&
|
||
"11" == a.varchar &&
|
||
"22" == a.varchar_notnull &&
|
||
"33" == a.varchar_null &&
|
||
|
||
parm1 == a.nvarchar &&
|
||
parm2 == a.nvarchar_notnull &&
|
||
parm3 == a.nvarchar_null &&
|
||
parm1 == a.varchar &&
|
||
parm2 == a.varchar_notnull &&
|
||
parm3 == a.varchar_null &&
|
||
|
||
parm1.SetDbParameter(10) == a.nvarchar &&
|
||
parm2.SetDbParameter(11) == a.nvarchar_notnull &&
|
||
parm3.SetDbParameter(12) == a.nvarchar_null &&
|
||
parm1.SetDbParameter(13) == a.varchar &&
|
||
parm2.SetDbParameter(14) == a.varchar_notnull &&
|
||
parm3.SetDbParameter(15) == a.varchar_null
|
||
|
||
);
|
||
|
||
//g.sqlserver.CodeFirst.IsGenerateCommandParameterWithLambda = true;
|
||
var name = "testname";
|
||
var sdfsdgselect1 = g.sqlserver.Select<TestMySqlStringIsNullable>().Where(a => a.varchar == name);
|
||
var sdfsdgselect2 = g.sqlserver.Select<TestMySqlStringIsNullable>().Where(a => a.varchar == name.SetDbParameter(10));
|
||
|
||
g.sqlserver.Select<TestMySqlStringIsNullable>().Where(a => a.varchar == name).ToList();
|
||
g.sqlserver.Select<TestMySqlStringIsNullable>().Where(a => a.varchar == name.SetDbParameter(10)).ToList();
|
||
|
||
var testarr = new string[] { "1", "2" };
|
||
var sdfsdgselect3 = g.sqlserver.Select<TestMySqlStringIsNullable>().Where(a => testarr.Contains(a.varchar));
|
||
g.sqlserver.Select<TestMySqlStringIsNullable>().Where(a => testarr.Contains(a.varchar)).ToList();
|
||
|
||
}
|
||
}
|
||
|
||
[ExpressionCall]
|
||
public static class DbFunc
|
||
{
|
||
static ThreadLocal<ExpressionCallContext> context = new ThreadLocal<ExpressionCallContext>();
|
||
|
||
public static string FormatDateTime(this DateTime that, string arg1)
|
||
{
|
||
return $"date_format({context.Value.ParsedContent["that"]}, {context.Value.ParsedContent["arg1"]})";
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置表达式中的 string 参数化长度，优化执行计划
|
||
/// </summary>
|
||
/// <param name="that"></param>
|
||
/// <param name="size"></param>
|
||
/// <returns></returns>
|
||
public static string SetDbParameter(this string that, int size)
|
||
{
|
||
if (context.Value.DbParameter != null)
|
||
{
|
||
//已经参数化了，开启了全局表达式参数化功能：UseGenerateCommandParameterWithLambda(true)
|
||
context.Value.DbParameter.Size = size;
|
||
return context.Value.ParsedContent["that"];
|
||
}
|
||
var guid = Guid.NewGuid().ToString("N").ToLower();
|
||
context.Value.UserParameters.Add(new SqlParameter
|
||
{
|
||
ParameterName = guid,
|
||
SqlDbType = System.Data.SqlDbType.VarChar,
|
||
Size = size,
|
||
Value = that
|
||
});
|
||
return $"@{guid}";
|
||
}
|
||
}
|
||
}
|