Re: BUG #15142: ERROR: MultiXactId nnnnn has not been created yet --apparent wraparound in v9.5

PG Bug reporting form wrote:

> My version of software:  PostgreSQL 9.5.12 on x86_64-pc-linux-gnu, compiled
> by gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609, 64-bit
> When I run updating a table(table size ~100Gb) I got an error.
> For example, vacuum analyze command output:
> ERROR:  MultiXactId 7629921 has not been created yet -- apparent
> wraparound
> Autovacuum is on.

Can you please show the output of pg_controldata in this directory?
Also:
 select datminmxid from pg_database where datname = current_database();
for the database where the error occurred.

Thanks

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