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From: Laurenz Albe <[email protected]>
To: Bzzzz <[email protected]>
To: [email protected]
Subject: Re: hstore or jsonb ?
Date: Tue, 15 Nov 2022 08:05:31 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<[email protected]>

On Mon, 2022-11-14 at 22:21 +0100, Bzzzz wrote:
> That depends on the query you need to support.
> > 
> > I have no idea what you mean by "fulltext accurate search" in a hstore
> > or JSON.
> 
> One kind, that will be something like :
> SELECT websearch_to_tsquery('english', 'switching power supply
> output tension 5 Vcc 5 A') ;

Indexing full text search is simple.

If the query is

  ... WHERE <someexpression> @@ <somequery>

the index is to be

  CREATE INDEX ON tab USING gin ((<someexpression>));

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com

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