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- 兼容 Vb.Net 无法使用 int? 类型 = 等号表达式解析；#140

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This commit is contained in:
28810 2019-12-21 21:32:45 +08:00
parent 1b1f5c12ae
commit 4330148193
2 changed files with 6 additions and 0 deletions
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5
FreeSql.Tests.VB/UnitTest1.vb
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@ -10,6 +10,10 @@ Namespace FreeSql.Tests.VB
Dim id As Integer = 100 Dim id As Integer = 100
Dim List1 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Id = 100).ToList() Dim List1 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Id = 100).ToList()
Dim List2 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Id = id).ToList() Dim List2 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Id = id).ToList()
Dim List11 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.IdNullable = 100).ToList()
Dim List22 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.IdNullable = id).ToList()
Dim idNullable As Integer? = 100
Dim List222 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.IdNullable = idNullable).ToList()
Dim List3 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Title = "xxx").ToList() Dim List3 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Title = "xxx").ToList()
Dim title As String = "xxx" Dim title As String = "xxx"
Dim List4 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Title = title).ToList() Dim List4 = g.sqlserver.Select(Of Testvb).Where(Function(a) a.Title = title).ToList()
@ -43,6 +47,7 @@ Class Testvb
Property Id As Integer Property Id As Integer
Property Title As String Property Title As String
Property IsDeleted As Boolean Property IsDeleted As Boolean
Property IdNullable As Integer?
Property Testvb2s As List(Of Testvb2) Property Testvb2s As List(Of Testvb2)
End Class End Class

1
FreeSql/Internal/CommonExpression.cs
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@ -559,6 +559,7 @@ namespace FreeSql.Internal
case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, tsc); case ExpressionType.Lambda: return ExpressionLambdaToSql((exp as LambdaExpression)?.Body, tsc);
case ExpressionType.TypeAs: case ExpressionType.TypeAs:
case ExpressionType.Convert: case ExpressionType.Convert:
case ExpressionType.ConvertChecked:
//var othercExp = ExpressionLambdaToSqlOther(exp, tsc); //var othercExp = ExpressionLambdaToSqlOther(exp, tsc);
//if (string.IsNullOrEmpty(othercExp) == false) return othercExp; //if (string.IsNullOrEmpty(othercExp) == false) return othercExp;
return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc); return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc);