mmigdiso

I was thinking about the sampling as well. But for some databases, sampling is heavier than fullscan. For example: Redshift needs an ordering for sampling: ``` select * from sales...

> If we support table level configurations they should go in the scan YAML file. > A generic analyze filter or such config should go in the warehouse file. >...

@tombaeyens does the `.._exact` semantic checks the order of the columns as well? We might need to protect the data against table alters. (Specially if this table is dumped to...