my understanding is * pg_stat_statements.track = 'none' or 'top' (default) or 'all' to make queryId optionally computed
* a new GUC: pg_stat_statements.queryid_based = 'oids' (default) or 'names' or 'fullnames' to choose the queryid computation algorithm am I rigth ? -- Sent from: https://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html