Re: [GitHub] [incubator-shardingsphere] funnything2014 commented on issue #4755: sharding throws NullPointerException when sql don't have sharding key and db column type is INT and its value is null

[温卫斌 <we...@gmail.com>]

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GitBox <gi...@apache.org> 于 2020年3月14日周六 14:57写道：

> funnything2014 commented on issue #4755: sharding throws
> NullPointerException when sql don't have sharding key and db column type is
> INT and its value is null
> URL:
> https://github.com/apache/incubator-shardingsphere/issues/4755#issuecomment-599020484
>
>
>    I use hibernate to get my own object（some field with Int\Long\Timestamp
> type, but its default value is null）, it just throw NullPointerException;
> this is not happen when sharding key is assigned.I trace the stack, and
> find in MemoryQueryResult class, private Object getRowValue(final ResultSet
> resultSet, final int columnIndex) this method,should check
> resultSet.getObject(columnIndex) whether is null and then convert to
> different type.
>
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