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- 修复 lambda 表达式解析变量转换时的 bug；#490

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28810
2020-10-14 20:40:59 +08:00
parent 38d8a3756c
commit 013a7ada36
4 changed files with 169 additions and 204 deletions
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3
FreeSql/Internal/CommonExpression.cs
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@ -680,7 +680,8 @@ namespace FreeSql.Internal
case ExpressionType.ConvertChecked:
//var othercExp = ExpressionLambdaToSqlOther(exp, tsc);
//if (string.IsNullOrEmpty(othercExp) == false) return othercExp;
return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc);
if (exp.IsParameter()) return ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc);
return formatSql(Expression.Lambda(exp).Compile().DynamicInvoke(), tsc.mapType, tsc.mapColumnTmp, tsc.dbParams); //bug: Where(a => a.Id = (int)enum)
case ExpressionType.Negate:
case ExpressionType.NegateChecked: return "-" + ExpressionLambdaToSql((exp as UnaryExpression)?.Operand, tsc);
case ExpressionType.Constant: return formatSql((exp as ConstantExpression)?.Value, tsc.mapType, tsc.mapColumnTmp, null);