Re: Question about Expected rows value in EXPLAIN output for Nested Loop node

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: bb ddd <nnickoloff1234(at)abv(dot)bg>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Question about Expected rows value in EXPLAIN output for Nested Loop node
Date: 2019-05-10 13:52:30
Message-ID: 7ad0fba4-73b3-1459-93a7-a30cdcbb5bb9@aklaver.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On 5/10/19 5:32 AM, bb ddd wrote:
>
> Not sure why some of the new lines disappeared in the original message.
> here is the part that got most corrupted with some more new lines lets
> hope it looks more readable now
>
>
>
> 1) I have 2 Index Scans inside a Nested Loop
>
> 2) Nested Loop's expected rows=1268
>
>
> 3.1) First Index Scan's expected rows=7
>
> 3.2) Second Index Scan's expected rows=43810
>

The best way to handle this is to post your EXPLAIN output to:

https://explain.depesz.com/

and then post the link here.

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Adrian Klaver 2019-05-10 14:24:45 Re: perl path issue
Previous Message bb ddd 2019-05-10 12:32:37 Re: Question about Expected rows value in EXPLAIN output for Nested Loop node