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- 优化 表达式树 SqlExt.IsNull 对布尔类型的解析；#500
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parent
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commit
faf883b62a
@ -130,13 +130,6 @@
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清空状态数据
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清空状态数据
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</summary>
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</summary>
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</member>
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</member>
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<member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
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<summary>
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根据 lambda 条件删除数据
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</summary>
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<param name="predicate"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.DbSet`1.Add(`0)">
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<member name="M:FreeSql.DbSet`1.Add(`0)">
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<summary>
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<summary>
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添加
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添加
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@ -532,14 +525,5 @@
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<param name="that"></param>
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<param name="that"></param>
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<returns></returns>
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<returns></returns>
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</member>
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</member>
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<member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
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<summary>
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批量注入 Repository，可以参考代码自行调整
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</summary>
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<param name="services"></param>
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<param name="globalDataFilter"></param>
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<param name="assemblies"></param>
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<returns></returns>
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</member>
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</members>
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</members>
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</doc>
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</doc>
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@ -177,9 +177,37 @@ namespace FreeSql.Tests
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public string name { get; set; }
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public string name { get; set; }
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}
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}
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class tq01
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{
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public Guid id { get; set; }
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}
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class t102
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{
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public Guid id { get; set; }
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public bool isxx { get; set; }
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}
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[Fact]
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[Fact]
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public void Test03()
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public void Test03()
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{
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{
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var testisnullsql1 = g.sqlite.Select<t102>().Where(a => SqlExt.IsNull(a.isxx, false).Equals( true)).ToSql();
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var testisnullsql2 = g.sqlite.Select<t102>().Where(a => SqlExt.IsNull(a.isxx, false).Equals(false)).ToSql();
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var guid1 = Guid.NewGuid();
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var guid2 = Guid.NewGuid();
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var guid3 = Guid.NewGuid();
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var tqsql = g.sqlite.Select<tq01, t102, t102>()
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.WithSql(
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g.sqlite.Select<tq01>().As("sub1").Where(a => a.id == guid1).ToSql(),
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g.sqlite.Select<t102>().As("sub2").Where(a => a.id == guid2).ToSql(),
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g.sqlite.Select<t102>().As("sub3").Where(a => a.id == guid3).ToSql()
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)
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.LeftJoin((a, b, c) => a.id == b.id)
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.LeftJoin((a, b, c) => b.id == c.id)
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.ToSql();
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var updateSql = g.sqlite.Update<object>()
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var updateSql = g.sqlite.Update<object>()
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.AsType(typeof(testInsertNullable))
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.AsType(typeof(testInsertNullable))
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.SetDto(new { str1 = "xxx" })
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.SetDto(new { str1 = "xxx" })
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@ -3006,154 +3006,6 @@
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<param name="parms"></param>
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<param name="parms"></param>
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<returns></returns>
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<returns></returns>
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</member>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteConnectTestAsync(System.Int32)">
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<summary>
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测试数据库是否连接正确，本方法执行如下命令：<para></para>
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MySql/SqlServer/PostgreSQL/达梦/人大金仓/神通: SELECT 1<para></para>
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Oracle: SELECT 1 FROM dual<para></para>
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</summary>
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<param name="commandTimeout">命令超时设置(秒)</param>
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<returns>true: 成功, false: 失败</returns>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
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</summary>
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<param name="readerHander"></param>
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<param name="cmdType"></param>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.String,System.Object)">
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<summary>
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查询，ExecuteReaderAsync(dr => {}, "select * from user where age > ?age", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<param name="cmdText"></param>
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<param name="parms"></param>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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查询
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</summary>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.String,System.Object)">
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<summary>
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查询，ExecuteArrayAsync("select * from user where age > ?age", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<param name="cmdText"></param>
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<param name="parms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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查询
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</summary>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.String,System.Object)">
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<summary>
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查询，ExecuteDataSetAsync("select * from user where age > ?age; select 2", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<param name="cmdText"></param>
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<param name="parms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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查询
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</summary>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.String,System.Object)">
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<summary>
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查询，ExecuteDataTableAsync("select * from user where age > ?age", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<param name="cmdText"></param>
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<param name="parms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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在【主库】执行
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</summary>
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<param name="cmdType"></param>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.String,System.Object)">
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<summary>
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在【主库】执行，ExecuteNonQueryAsync("delete from user where age > ?age", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<param name="cmdText"></param>
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<param name="parms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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在【主库】执行
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</summary>
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<param name="cmdType"></param>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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</member>
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<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.String,System.Object)">
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<summary>
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在【主库】执行，ExecuteScalarAsync("select 1 from user where age > ?age", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<param name="cmdText"></param>
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<param name="parms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.QueryAsync``1(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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执行SQL返回对象集合，QueryAsync<User>("select * from user where age > ?age", new SqlParameter { ParameterName = "age", Value = 25 })
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</summary>
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<typeparam name="T"></typeparam>
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<param name="cmdType"></param>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.QueryAsync``1(System.String,System.Object)">
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<summary>
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执行SQL返回对象集合，QueryAsync<User>("select * from user where age > ?age", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<typeparam name="T"></typeparam>
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<param name="cmdText"></param>
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<param name="parms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.QueryAsync``2(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
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<summary>
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执行SQL返回对象集合，Query<User>("select * from user where age > ?age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="cmdType"></param>
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<param name="cmdText"></param>
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<param name="cmdParms"></param>
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<returns></returns>
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</member>
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<member name="M:FreeSql.IAdo.QueryAsync``2(System.String,System.Object)">
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<summary>
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执行SQL返回对象集合，Query<User, Address>("select * from user where age > ?age; select * from address", new { age = 25 })<para></para>
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提示：parms 参数还可以传 Dictionary<string, object>
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</summary>
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<typeparam name="T1"></typeparam>
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<param name="cmdText"></param>
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<param name="parms"></param>
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<returns></returns>
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</member>
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<member name="E:FreeSql.IAop.ParseExpression">
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<member name="E:FreeSql.IAop.ParseExpression">
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<summary>
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<summary>
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可自定义解析表达式
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可自定义解析表达式
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@ -3982,12 +3834,6 @@
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<param name="timeout">超时</param>
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<param name="timeout">超时</param>
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<returns></returns>
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<returns></returns>
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</member>
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</member>
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<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.GetAsync">
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<summary>
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获取资源
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</summary>
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<returns></returns>
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</member>
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<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)">
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<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)">
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<summary>
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<summary>
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使用完毕后，归还资源
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使用完毕后，归还资源
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@ -4058,12 +3904,6 @@
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</summary>
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</summary>
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<param name="obj">资源对象</param>
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<param name="obj">资源对象</param>
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</member>
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</member>
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<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnGetAsync(FreeSql.Internal.ObjectPool.Object{`0})">
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<summary>
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从对象池获取对象成功的时候触发，通过该方法统计或初始化对象
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</summary>
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<param name="obj">资源对象</param>
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</member>
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<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})">
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<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})">
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<summary>
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<summary>
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归还对象给对象池的时候触发
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归还对象给对象池的时候触发
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@ -4674,3 +4514,190 @@
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</member>
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</member>
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</members>
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</members>
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</doc>
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</doc>
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essions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 and 拼接两个 lambda 表达式
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</summary>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.And``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Boolean,System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 and 拼接两个 lambda 表达式
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</summary>
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<param name="exp1"></param>
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<param name="condition">true 时生效</param>
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<param name="exp2"></param>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.Or``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 or 拼接两个 lambda 表达式
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</summary>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.Or``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Boolean,System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}})">
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<summary>
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使用 or 拼接两个 lambda 表达式
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</summary>
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<param name="exp1"></param>
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<param name="condition">true 时生效</param>
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<param name="exp2"></param>
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<returns></returns>
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</member>
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<member name="M:System.Linq.Expressions.LambadaExpressionExtensions.Not``5(System.Linq.Expressions.Expression{System.Func{``0,``1,``2,``3,``4,System.Boolean}},System.Boolean)">
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<summary>
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将 lambda 表达式取反
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</summary>
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<param name="exp"></param>
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<param name="condition">true 时生效</param>
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<returns></returns>
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</member>
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<member name="M:FreeUtil.NewMongodbId">
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<summary>
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生成类似Mongodb的ObjectId有序、不重复Guid
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</summary>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Insert``1">
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<summary>
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插入数据
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</summary>
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<typeparam name="T1"></typeparam>
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<returns></returns>
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</member>
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<member name="M:IFreeSql.Insert``1(``0)">
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<summary>
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插入数据，传入实体
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<param name="source"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Insert``1(``0[])">
|
||||||
|
<summary>
|
||||||
|
插入数据，传入实体数组
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<param name="source"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Insert``1(System.Collections.Generic.List{``0})">
|
||||||
|
<summary>
|
||||||
|
插入数据，传入实体集合
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<param name="source"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Insert``1(System.Collections.Generic.IEnumerable{``0})">
|
||||||
|
<summary>
|
||||||
|
插入数据，传入实体集合
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<param name="source"></param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.InsertOrUpdate``1">
|
||||||
|
<summary>
|
||||||
|
插入或更新数据，此功能依赖数据库特性（低版本可能不支持），参考如下：<para></para>
|
||||||
|
MySql 5.6+: on duplicate key update<para></para>
|
||||||
|
PostgreSQL 9.4+: on conflict do update<para></para>
|
||||||
|
SqlServer 2008+: merge into<para></para>
|
||||||
|
Oracle 11+: merge into<para></para>
|
||||||
|
Sqlite: replace into<para></para>
|
||||||
|
达梦: merge into<para></para>
|
||||||
|
人大金仓：on conflict do update<para></para>
|
||||||
|
神通：merge into<para></para>
|
||||||
|
MsAccess：不支持<para></para>
|
||||||
|
注意区别：FreeSql.Repository 仓储也有 InsertOrUpdate 方法（不依赖数据库特性）
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Update``1">
|
||||||
|
<summary>
|
||||||
|
修改数据
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Update``1(System.Object)">
|
||||||
|
<summary>
|
||||||
|
修改数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Select``1">
|
||||||
|
<summary>
|
||||||
|
查询数据
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Select``1(System.Object)">
|
||||||
|
<summary>
|
||||||
|
查询数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Delete``1">
|
||||||
|
<summary>
|
||||||
|
删除数据
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Delete``1(System.Object)">
|
||||||
|
<summary>
|
||||||
|
删除数据，传入动态条件，如：主键值 | new[]{主键值1,主键值2} | TEntity1 | new[]{TEntity1,TEntity2} | new{id=1}
|
||||||
|
</summary>
|
||||||
|
<typeparam name="T1"></typeparam>
|
||||||
|
<param name="dywhere">主键值、主键值集合、实体、实体集合、匿名对象、匿名对象集合</param>
|
||||||
|
<returns></returns>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Transaction(System.Action)">
|
||||||
|
<summary>
|
||||||
|
开启事务（不支持异步）<para></para>
|
||||||
|
v1.5.0 关闭了线程事务超时自动提交的机制
|
||||||
|
</summary>
|
||||||
|
<param name="handler">事务体 () => {}</param>
|
||||||
|
</member>
|
||||||
|
<member name="M:IFreeSql.Transaction(System.Data.IsolationLevel,System.Action)">
|
||||||
|
<summary>
|
||||||
|
开启事务（不支持异步）<para></para>
|
||||||
|
v1.5.0 关闭了线程事务超时自动提交的机制
|
||||||
|
</summary>
|
||||||
|
<param name="isolationLevel"></param>
|
||||||
|
<param name="handler">事务体 () => {}</param>
|
||||||
|
</member>
|
||||||
|
<member name="P:IFreeSql.Ado">
|
||||||
|
<summary>
|
||||||
|
数据库访问对象
|
||||||
|
</summary>
|
||||||
|
</member>
|
||||||
|
<member name="P:IFreeSql.Aop">
|
||||||
|
<summary>
|
||||||
|
所有拦截方法都在这里
|
||||||
|
</summary>
|
||||||
|
</member>
|
||||||
|
<member name="P:IFreeSql.CodeFirst">
|
||||||
|
<summary>
|
||||||
|
CodeFirst 模式开发相关方法
|
||||||
|
</summary>
|
||||||
|
</member>
|
||||||
|
<member name="P:IFreeSql.DbFirst">
|
||||||
|
<summary>
|
||||||
|
DbFirst 模式开发相关方法
|
||||||
|
</summary>
|
||||||
|
</member>
|
||||||
|
<member name="P:IFreeSql.GlobalFilter">
|
||||||
|
<summary>
|
||||||
|
全局过滤设置，可默认附加为 Select/Update/Delete 条件
|
||||||
|
</summary>
|
||||||
|
</member>
|
||||||
|
</members>
|
||||||
|
</doc>
|
||||||
|
|||||||
@ -604,23 +604,27 @@ namespace FreeSql.Internal
|
|||||||
}
|
}
|
||||||
if (leftExp.Type.NullableTypeOrThis() == typeof(bool) && (leftExp.NodeType != ExpressionType.MemberAccess && rightExp.NodeType != ExpressionType.MemberAccess))
|
if (leftExp.Type.NullableTypeOrThis() == typeof(bool) && (leftExp.NodeType != ExpressionType.MemberAccess && rightExp.NodeType != ExpressionType.MemberAccess))
|
||||||
{
|
{
|
||||||
if (oper == "=")
|
var leftExpCall = leftExp as MethodCallExpression;
|
||||||
|
if (leftExpCall == null || !(leftExpCall.Method.DeclaringType == typeof(SqlExt) && leftExpCall.Method.Name == nameof(SqlExt.IsNull)))
|
||||||
{
|
{
|
||||||
var trueVal = formatSql(true, null, null, null);
|
if (oper == "=")
|
||||||
var falseVal = formatSql(false, null, null, null);
|
{
|
||||||
if (left == trueVal) return right;
|
var trueVal = formatSql(true, null, null, null);
|
||||||
else if (left == falseVal) return $"not({right})";
|
var falseVal = formatSql(false, null, null, null);
|
||||||
else if (right == trueVal) return left;
|
if (left == trueVal) return right;
|
||||||
else if (right == falseVal) return $"not({left})";
|
else if (left == falseVal) return $"not({right})";
|
||||||
}
|
else if (right == trueVal) return left;
|
||||||
else if (oper == "<>")
|
else if (right == falseVal) return $"not({left})";
|
||||||
{
|
}
|
||||||
var trueVal = formatSql(true, null, null, null);
|
else if (oper == "<>")
|
||||||
var falseVal = formatSql(false, null, null, null);
|
{
|
||||||
if (left == trueVal) return $"not({right})";
|
var trueVal = formatSql(true, null, null, null);
|
||||||
else if (left == falseVal) return right;
|
var falseVal = formatSql(false, null, null, null);
|
||||||
else if (right == trueVal) return $"not({left})";
|
if (left == trueVal) return $"not({right})";
|
||||||
else if (right == falseVal) return left;
|
else if (left == falseVal) return right;
|
||||||
|
else if (right == trueVal) return $"not({left})";
|
||||||
|
else if (right == falseVal) return left;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (left == "NULL")
|
if (left == "NULL")
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user