On 10/26/17 05:20, Petr Jelinek wrote:
> I found bug in logical replication where extra (nullable) columns on
> subscriber will be reset to NULL value when update comes from provider.
>
> The issue is apparently that we /points finger at himself/ forgot to
> check specifically for columns that are not part of attribute map in
> slot_modify_cstrings() so the extra columns will fall through to the
> else block which sets the value to NULL.
>
> Attached patch fixes it and adds couple of tests for this scenario.
>
> This is rather serious issue so it would be good if we could get it
> fixed in 10.1.
done
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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