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- 优化 MapRead 对 NULL 字段的处理；

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This commit is contained in:
2881099
2020-11-09 00:57:53 +08:00
parent d01cbdd8df
commit 58be3b77f3
2 changed files with 37 additions and 2 deletions
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4
FreeSql/Internal/CommonExpression.cs
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@ -178,14 +178,14 @@ namespace FreeSql.Internal
parent.Property = parentProp; //若不加此行，会引用 GroupBy(..).ToList(a => new Dto { key = a.Key }) null 错误，CopyTo 之后 Property 变为 null
return false;
}
parent.CsType = exp.Type;
if (parent.CsType == null) parent.CsType = exp.Type;
parent.DbField = ExpressionLambdaToSql(exp, getTSC());
field.Append(", ").Append(parent.DbField);
if (index >= 0) field.Append(_common.FieldAsAlias($"as{++index}"));
else if (index == ReadAnonymousFieldAsCsName && string.IsNullOrEmpty(parent.CsName) == false &&
parent.DbField.EndsWith(_common.QuoteSqlName(parent.CsName), StringComparison.CurrentCultureIgnoreCase) == false //DbField 和 CsName 相同的时候，不处理
) field.Append(_common.FieldAsAlias(parent.CsName));
parent.MapType = SearchColumnByField(_tables, null, parent.DbField)?.Attribute.MapType ?? exp.Type;
if (parent.MapType == null) parent.MapType = SearchColumnByField(_tables, null, parent.DbField)?.Attribute.MapType ?? exp.Type;
return false;
}
return false;