回复：Re: Performance Issue when using gin index

I'm sorry I was too hasty and didn't read the manual carefully.


Regards


                    Tom Lane<tgl@sss.pgh.pa.us&gt;&nbsp;在 2025年1月21日 周二 11:01 写道：

"=?utf-8?B?6LCt5b+g5rab?=" <zhongtao.tan@seaboxdata.com&gt; writes:
&gt; The performance of creating a gin index before inserting data is different from that of inserting data after creating a gin index.

This isn't terribly surprising.&nbsp; 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