Re: How to improve the performance of my SQL query？

From: Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
To: gzh <gzhcoder(at)126(dot)com>
Cc: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: How to improve the performance of my SQL query？
Date: 2023-07-20 14:48:19
Message-ID: ea3893a955f4ae396efb05260bfab056f027fcf9.camel@cybertec.at
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On Thu, 2023-07-20 at 22:14 +0800, gzh wrote:
> The information I provided is incorrect, please see my previous reply.

My question remains: I would like to see the table definitions.

Also, did you ANALYZE the tables?

Yours,
Laurenz Albe

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