BUG #13593: ERROR: cannot find xlog functions - Mailing list pgsql-bugs

The following bug has been logged on the website:

Bug reference:      13593
Logged by:          Simon
Email address:      smilodon100@hotmail.com
PostgreSQL version: 9.4.4
Operating system:   Ubuntu 12.04
Description:

Using apt.postgresql.org,
psql (PostgreSQL) 9.4.4
pgpool-II version 3.3.4 (tokakiboshi)

By running pcp_recovery_node
Stage 2 script will fail..

ERROR:  cannot find xlog functions
STATEMENT:  select pgpool_switch_xlog('/var/wal_archive/localpsql')
ERROR:  pgpool_recovery failed
STATEMENT:  SELECT pgpool_recovery(...

Im a newby and found this:
http://www.pgpool.net/mantisbt/view.php?id=131

So it should be fixed long ago, but what do i do now !? I really want to get
online recovery working.