I try investigate where PotsgreSQL keeps path of load libraries in catalog. select version(); version ---------------------------------------------------------------------------------------------------------------------- PostgreSQL 9.3.4 on x86_64-unknown-linux-gnu, compiled by gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609, 64-bit select oid, datname from pg_database where datname = 'user'; oid | datname -------+--------- 16384 | user $ grep --text --null-data '$libdir/pg_trgm' data/test/base/16384/* data/test/base/16384/11829:set_limit!$libdir/pg_trgm ... select relname, relfilenode from pg_class where relfilenode = 11829; relname | relfilenode ---------+------------- (0 rows) Hmmm. Where is table with filenode 11829? Thanks. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general