Re: What is gcda file?

OK, I see.
Thanks very much!

Yours,
Wen Yi

------------------ Original ------------------
From: "David G. Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com&gt;;
Date:&nbsp;Sun, Jun 11, 2023 10:20 AM
To:&nbsp;"Wen Yi"<896634148(at)qq(dot)com&gt;;
Cc:&nbsp;"pgsql-general"<pgsql-general(at)lists(dot)postgresql(dot)org&gt;;
Subject:&nbsp;Re: What is gcda file?

On Sat, Jun 10, 2023 at 7:03 PM Wen Yi <896634148(at)qq(dot)com&gt; wrote:

Hi team,
I start to open the debug log file to learn the postgres's source.
But I really don't know what is the gcda file?

My first Google search result for "gcda file" is this:

https://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Gcov-Data-Files.html

Seems like a reasonable&nbsp;answer to "what it is".

David J.