Re: querying both text and non-text properties - Mailing list pgsql-general

> On Dec 4, 2018, at 4:59 PM, Laurenz Albe <laurenz.albe@cybertec.at> wrote:
>
> You have two options:
>
> A combined index:
>
>  CREATE EXTENSION btree_gin;
>  CREATE INDEX ON fulltext USING gin (to_tsvector('english', doc), color);
>
> That is the perfect match for a query with
>
>  WHERE color = 'red' AND to_tsvector('german', doc) @@ to_tsquery('english', 'word');
>
> But you can also create two indexes:
>
>  CREATE INDEX ON fulltext USING gin (to_tsvector('english', doc));
>  CREATE INDEX ON fulltext (color);
>
> Then you don't need the extension, and PostgreSQL can still use them for the search,
> either only one of them if the condition is selective enough, or a "BitmapAnd" of both.

Thanks! I will try both these methods and compare the performance.

Rob