Re: [HACKERS] pg_upgrade and missing loadable libraries

Bruce Momjian wrote:
> I have seen a few reports where people are getting this pg_upgrade
> error:
> 
>     Your installation references loadable libraries that are missing
>     from the new installation.  You can add these libraries to the
>     new installation, or remove the functions using them from the
>     old installation.  A list of problem libraries is in the file:
>     
>         ./loadable_libraries.txt
>     
> and the file contains:
> 
>     could not load library "$libdir/pgpool-regclass":
>     ERROR:  could not access file "$libdir/pgpool-regclass": No such file or directory
> 
> The problem is that there is no indicate of which database to look in. 

I think it'd be better to be exhaustive about the report, i.e. report
all problems in all databases, if possible.  Doing repeated pg_upgrade
attempts until you've nailed all the problems is boring ...

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services