| From: | Allan Kamau <kamauallan(at)gmail(dot)com> |
|---|---|
| To: | Postgres General Postgres General <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Efficient intersect operation (Full Text Search) |
| Date: | 2010-04-27 09:33:41 |
| Message-ID: | j2pab1ea6541004270233zec1ed24cs6f11a81341698994@mail.gmail.com |
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| Lists: | pgsql-general |
On Wed, Apr 14, 2010 at 11:39 AM, Allan Kamau <kamauallan(at)gmail(dot)com> wrote:
> I have a brief question - I can provide more information if it is not clear.
>
> I would like to perform pairwise intersect operations between several
> pairs of sets (where a set is a list or vector of labels), I have many
> such pairs of sets and the counts of their elements may vary greatly.
>
> Is there a way to perform to "AND" two tsvectors and get the resulting
> intersect as another tsvector?
>
>
> Allan.
>
To refine the above question, is there a way to intersect two
tsvectors? In short I would like to intersect two documents.
Allan.
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