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- 修复 preview0808 表达式解析 null 异常

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28810
2020-08-10 00:41:11 +08:00
parent e49f8b56fc
commit 4bf81111f0
2 changed files with 13 additions and 2 deletions
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4
FreeSql/Internal/CommonExpression.cs
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@ -499,9 +499,9 @@ namespace FreeSql.Internal
case "=":
case "<>":
var exptb = _common.GetTableByEntity(leftExp.Type);
if (exptb != null) leftExp = Expression.MakeMemberAccess(leftExp, exptb.Properties[(exptb.Primarys.FirstOrDefault() ?? exptb.Columns.FirstOrDefault().Value).CsName]);
if (exptb?.Properties.Any() == true) leftExp = Expression.MakeMemberAccess(leftExp, exptb.Properties[(exptb.Primarys.FirstOrDefault() ?? exptb.Columns.FirstOrDefault().Value)?.CsName]);
exptb = _common.GetTableByEntity(leftExp.Type);
if (exptb?.Primarys.Any() == true) rightExp = Expression.MakeMemberAccess(rightExp, exptb.Properties[(exptb.Primarys.FirstOrDefault() ?? exptb.Columns.FirstOrDefault().Value).CsName]);
if (exptb?.Properties.Any() == true) rightExp = Expression.MakeMemberAccess(rightExp, exptb.Properties[(exptb.Primarys.FirstOrDefault() ?? exptb.Columns.FirstOrDefault().Value).CsName]);
break;
}