On Thu, Jun 17, 2021 at 08:57:02PM +0530, Vijaykumar Jain wrote:
>
> test=# show log_line_prefix;
> log_line_prefix
> --------------------------------
> [timestamp=%t] [query_id=%Q] :
> (1 row)
>
> test=# show compute_query_id;
> compute_query_id
> ------------------
> on
> (1 row)
>
> test=# show log_statement;
> log_statement
> ---------------
> all
> (1 row)
>
> ************************************* corrects myself
> ..... ok now it works, when i set log_min_duration_statement =0 to log
> all statements.
>
> test=# show log_min_duration_statement;
> log_min_duration_statement
> ----------------------------
> 0
> (1 row)
Yes, unfortunately log_statements is not compatible with compute_query_id.
This is documented at
https://www.postgresql.org/docs/devel/runtime-config-logging.html#GUC-LOG-LINE-PREFIX:
> The %Q escape always reports a zero identifier for lines output by
> log_statement because log_statement generates output before an identifier can
> be calculated, including invalid statements for which an identifier cannot be
> calculated.