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Optimized expression

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This commit is contained in:
sunkaixuan 2017-11-13 12:50:55 +08:00
parent fd17ab0b4a
commit fe69079c1b
3 changed files with 17 additions and 3 deletions
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9
Src/Asp.Net/SqlServerTest/UnitTest/Query/SelectQuery.cs
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@ -91,7 +91,7 @@ namespace OrmTest.UnitTest
var t4 = db.Queryable<Student, School, School>((st, sc, sc2) => new object[] {
JoinType.Left,st.SchoolId==sc.Id,
JoinType.Left,sc2.Id==sc.Id
}).GroupBy(st => st.Id).Select(st=>st.Id).Count();
}).GroupBy(st => st.Id).Select(st => st.Id).Count();
DateTime? result = DateTime.Now;
var t5 = db.Queryable<Student>().Where(it => it.CreateTime > result.Value.Date).ToSql();
@ -99,6 +99,13 @@ namespace OrmTest.UnitTest
new List<SugarParameter>() {
new SugarParameter("@Const0",result.Value.Date)
}, t5.Key, t5.Value, "select t5 Error");
db.Ado.IsEnableLogEvent = false;
var t6 = db.Queryable<DataTestInfo2>().Where(it => SqlFunc.HasValue(it.Bool2) == false).ToSql();
base.Check("SELECT [PK],[Bool1],[Bool2],[Text1] FROM [DataTestInfo2] WHERE (( CASE WHEN ( [Bool2]<>'' AND [Bool2] IS NOT NULL ) THEN 1 ELSE 0 END ) = @Const0 )",
new List<SugarParameter>() {
new SugarParameter("@Const0",false)
}, t6.Key, t6.Value, "select t6 Error");
#endregion

7
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
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@ -197,6 +197,13 @@ namespace SqlSugar
model.Args.AddRange(appendArgs);
}
var methodValue = GetMdthodValue(name, model);
if (parameter.BaseExpression is BinaryExpression && parameter.OppsiteExpression.Type == UtilConstants.BoolType&&name=="HasValue") {
methodValue = this.Context.DbMehtods.CaseWhen(new List<KeyValuePair<string, string>>() {
new KeyValuePair<string, string>("IF",methodValue.ObjToString()),
new KeyValuePair<string, string>("Return","1"),
new KeyValuePair<string, string>("End","0")
});
}
base.AppendValue(parameter, isLeft, methodValue);
}

4
Src/Asp.Net/SqlSugar/Properties/AssemblyInfo.cs
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@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("4.6.0.1")]
[assembly: AssemblyFileVersion("4.6.0.1")]
[assembly: AssemblyVersion("4.6.0.2")]
[assembly: AssemblyFileVersion("4.6.0.2")]