Re: GIN fast insert - Mailing list pgsql-hackers

From Tom Lane
Subject Re: GIN fast insert
Date
Msg-id 2529.1234539704@sss.pgh.pa.us
Whole thread Raw
In response to Re: GIN fast insert  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Responses Re: GIN fast insert
List pgsql-hackers
Heikki Linnakangas <heikki.linnakangas@enterprisedb.com> writes:
> Teodor Sigaev wrote:
>> But I don't believe that is popular use-case. In most cases, GIN is used 
>> with bitmap scan. Your emails are so convincing and I'll remove support 
>> amgettuple interface in GIN.

> SELECT * FROM foo WHERE t @@ query LIMIT 100
> might be a fairly common use case.

[ shrug... ]  The proposed implementation fails to be particularly
fast-start anyway, since it will process the entire pending queue
before returning anything to the executor.
        regards, tom lane


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