Em 13/10/2016 20:19, Slavomir Skopalik escreveu:
> Hi,
> I was tested FB3.0.1 Windows 64 with different result.
> DaviceData is table with several millions of rows.
> alter table DeviceData add a integer default 7 not null;
> This is fast, just few ms.
> But commit was taken several minutes with high disk activities.

Probably just reads validating the table.

We probably can add some heuristic to not validate in this case.


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