This is excellent!
However is there a way to have this work in an alter_table block? or
is there another way to add constraints to an existing table?
Also is there any formal documentation for check? or a wiki page?
Thanks
Jim
On Jan 16, 7:59 am, Sharon Rosner <[EMAIL PROTECTED]> wrote:
> sequel_core in the trunk now contains code for defining constraints.
> here's an example:
>
> create_table(:items) do
> ...
> check {:price < 100}
> end
>
> you can also define named constraints:
>
> create_table(:items) do
> ...
> constraint(:valid_price) {:price < 100}
> end
>
> you can also pass a hash or string instead of a block:
>
> check :price => 0..100
> check 'price < 100'
> check 'price < ?', 100
>
> etc.
>
> your comments please. Next step is to add code for adding and dropping
> constraints (for databases that support these operations).
>
> best
> Sharon
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