Index on a range array

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Hello,

I'm trying to simplify a schema, where I had many ranges floating around. My idea is to put them all in an array field and query like this:

SELECT
 event.*
FROM event
JOIN participant_details
 USING (participant_id)
WHERE
 tsrange(event.start, event.end) && ANY (participant_details.periods);

periods is tsrange[].

I've tryed and it worked, but without indexes. I've tried something, but didn't found anything... Does someone know how to index this kind of field (tsrange[])?

From the docs I learn that there is some GIST magic, but I would need to code in C. Is that true?

Regards,
--
Daniel Cristian Cruz
クルズ クリスチアン ダニエル

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