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Expression support IsNullOrWhiteSpace

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This commit is contained in:
skx
2020-12-04 19:52:19 +08:00
parent 68dec8af24
commit f62c15d74d
2 changed files with 9 additions and 0 deletions
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1
Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
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@@ -44,6 +44,7 @@ namespace OrmTest
var getByFuns2 = db.Queryable<Order>().GroupBy(it => it.Name).Select(it => SqlFunc.AggregateDistinctCount(it.Price)).ToList(); var getByFuns2 = db.Queryable<Order>().GroupBy(it => it.Name).Select(it => SqlFunc.AggregateDistinctCount(it.Price)).ToList();
var getDicionary = db.Queryable<Order>().ToDictionary(it => it.Id, it => it.Name); var getDicionary = db.Queryable<Order>().ToDictionary(it => it.Id, it => it.Name);
var getDicionaryList = db.Queryable<Order>().ToDictionaryList(); var getDicionaryList = db.Queryable<Order>().ToDictionaryList();
var getTest = db.Queryable<Order>().Where(it =>string.IsNullOrWhiteSpace( it.Name)).ToList();
Console.WriteLine("#### Examples End ####"); Console.WriteLine("#### Examples End ####");
} }

8
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
View File

@@ -512,6 +512,10 @@ namespace SqlSugar
{ {
name = "To" + TempParseType.Name; name = "To" + TempParseType.Name;
} }
else if (name == "IsNullOrWhiteSpace")
{
name = "IsNullOrEmpty";
}
switch (name) switch (name)
{ {
case "IIF": case "IIF":
@@ -696,6 +700,10 @@ namespace SqlSugar
{ {
return true; return true;
} }
if (expression.Method.Name == "IsNullOrWhiteSpace" && expression.Method.DeclaringType == UtilConstants.StringType)
{
return true;
}
if (expression.Method.ReflectedType().FullName != ExpressionConst.SqlFuncFullName) if (expression.Method.ReflectedType().FullName != ExpressionConst.SqlFuncFullName)
return false; return false;
else else