Re: Performance Issue when using gin index

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От Tom Lane
Тема Re: Performance Issue when using gin index
Дата
Msg-id 3265439.1737428500@sss.pgh.pa.us
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"=?utf-8?B?6LCt5b+g5rab?=" <zhongtao.tan@seaboxdata.com> writes:
> The performance of creating a gin index before inserting data is different from that of inserting data after creating
agin index. 

This isn't terribly surprising.  Read

https://www.postgresql.org/docs/current/gin.html#GIN-FAST-UPDATE

There's also useful info in

https://www.postgresql.org/docs/current/gin.html#GIN-TIPS

            regards, tom lane

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