On 27/11/2014 14:54, Tom Lane wrote:
> You could create a GIN index on lists.hits and then do
>
> SELECT t1.*
> FROM some_table t1
> JOIN lists l ON array[t1.id] <@ l.hits
> WHERE l.id = 2;
>
> How efficient that will be remains to be determined though;
> if the l.id condition will eliminate a lot of matches it
> could still be kind of slow.
Afraid that was *much* slower.
Tim
