[Dbix-class] Dynamic View
Jeffrey Fuller
jfuller at mvpbanking.com
Thu Dec 23 14:16:29 GMT 2010
If you are executing sql you may wish to consider using dbi directly.
Benjamin Martin wrote:
> hello all,
>
> I have a table in my schema that holds SQL queries (horrid I know!).
> Imagine a table with query_id and query_sql columns.
>
> I want to create a dynamic view within my schema that represents these
> queries. .. so I will be able to do something like this:
>
> my $query = $schema->resultset('TableHoldingQueries')->find(1);
> my $view = $query->as_view();
> my $row_from_running_query = $view->search()->first();
>
> So the rough plan is in my 'TableHoldingQueries' Result file, I will
> create a method called, 'as_view'
>
> sub as_view
> {
> my $self = shift
> my $view = DBIx::Class::ResultSource::View->new( { .. } );
> $view->result_source_instance->is_virtual(1);
> $view->result_source_instance->view_definition( $self->query_sql );
> return $view;
> }
>
> My problem is that I dont have a clue where to start creating a
> DBIx::Class::ResultSource::View on the fly in the correct way ... can
> anyone point me to some docs/examples .. anything ..
>
> Thanks for any help you can provide.
>
> Happy Xmas all =:-D
>
> -B
>
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