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Express Bug

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This commit is contained in:
sunkaixuan
2017-05-23 18:48:42 +08:00
parent f5d8586e88
commit 998546ef9c
2 changed files with 29 additions and 4 deletions
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13
OrmTest/UnitTest/ExpressionTest/Where.cs
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@@ -27,8 +27,10 @@ namespace OrmTest.UnitTest
whereSingle4(); whereSingle4();
whereSingle5(); whereSingle5();
whereSingle6(); whereSingle6();
whereSingle7(new Student() { Id = 1 });
WhereMultiple1(); WhereMultiple1();
WhereMultiple2(); WhereMultiple2();
} }
base.End("Where Test"); base.End("Where Test");
} }
@@ -137,6 +139,17 @@ namespace OrmTest.UnitTest
new SugarParameter("@Name3","a1") new SugarParameter("@Name3","a1")
}, "whereSingle6"); }, "whereSingle6");
} }
private void whereSingle7(Student st)
{
Expression<Func<Student, bool>> exp = it => it.Id > st.Id;
ExpressionContext expContext = new ExpressionContext();
expContext.Resolve(exp, ResolveExpressType.WhereSingle);
var value = expContext.Result.GetString();
var pars = expContext.Parameters;
base.Check(value, pars, "( [Id] > @Id0 )", new List<SugarParameter>() {
new SugarParameter("@Id0",1)
}, "whereSingle7");
}
} }
public class WhereConst public class WhereConst

20
SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
View File

@@ -10,12 +10,24 @@ namespace SqlSugar
public ExpressionParameter Parameter { get; set; } public ExpressionParameter Parameter { get; set; }
public MemberExpressionResolve(ExpressionParameter parameter) : base(parameter) public MemberExpressionResolve(ExpressionParameter parameter) : base(parameter)
{ {
var expression = base.Expression as MemberExpression;
var isLeft = parameter.IsLeft;
string fieldName = string.Empty;
var baseParameter = parameter.BaseParameter; var baseParameter = parameter.BaseParameter;
baseParameter.ChildExpression = expression; var isLeft = parameter.IsLeft;
var isSetTempData = baseParameter.CommonTempData.IsValuable() && baseParameter.CommonTempData.Equals(CommonTempDataType.ChildNodeSet); var isSetTempData = baseParameter.CommonTempData.IsValuable() && baseParameter.CommonTempData.Equals(CommonTempDataType.ChildNodeSet);
var expression = base.Expression as MemberExpression;
if (expression.Expression != null&& expression.Expression.NodeType!= ExpressionType.Parameter) {
var value= ExpressionTool.GetMemberValue(expression.Member, expression);
if (isSetTempData)
{
baseParameter.CommonTempData = value;
}
else
{
AppendValue(parameter, isLeft, value);
}
return;
}
string fieldName = string.Empty;
baseParameter.ChildExpression = expression;
switch (parameter.Context.ResolveType) switch (parameter.Context.ResolveType)
{ {
case ResolveExpressType.SelectSingle: case ResolveExpressType.SelectSingle: