Re: [HACKERS] make async slave to wait for lsn to be replayed - Mailing list pgsql-hackers

Alexander Korotkov <aekorotkov@gmail.com> writes:

Hello,

>  
>  Did you forget to attach the new patch?
>
> Yes, here it is. 
>
> ------
> Regards,
> Alexander Korotkov 
>
> [4. text/x-diff; v17-0001-Implement-pg_wal_replay_wait-stored-procedure.patch]...

+        </indexterm>
+        <function>pg_wal_replay_wait</function> (
+          <parameter>target_lsn</parameter> <type>pg_lsn</type>,
+          <parameter>timeout</parameter> <type>bigint</type> <literal>DEFAULT</literal> <literal>0</literal>)
+        <returnvalue>void</returnvalue>
+       </para>

Should we return the millseconds of waiting time?  I think this
information may be useful for customer if they want to know how long
time it waits for for minitor purpose. 

-- 
Best Regards
Andy Fan