Subject Re: [firebird-support] Metadata changes (column type) and performance
Author Ann W. Harrison
Rick Debay wrote:
\>
> Would it be valid to select all items from the modified columns in order
> to force the type conversion?

Selecting won't change the data on disk. Only an update does that. I
wouldn't worry about the CPU involved compared with the cost of updating
every record in the table unnecessarily.
>
Regards,


Ann