On Monday, October 22, 2018 at 6:22:03 PM UTC-7, genc wrote:
>
> Hi Jeremy,
>
> I am trying to achieve this:
>
> update files set name = '--DELETED--' || files.name
>
> basically i would like to prepend deleted text to fields. How can I do
> that with Sequel? I couldn't find any documentation about transforming
> existing data on the fly with sequel.
>
> I tried something like:
>
> ...update{ ... }. However, it seems Update method does not support
> brackets.
>
One way is:
DB[:files].update(:name=>Sequel['--DELETED--'] + Sequel[:files][:name])
Note that virtual row blocks (the brackets you refer to) are just a
shortcut, everything you can do inside a virtual row block you can do
without a virtual row block.
Thanks,
Jeremy
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