Add %P to log_line_prefix for parallel group leader This is useful for monitoring purposes with log parsing. Similarly to pg_stat_activity, the leader's PID is shown only for active parallel workers, minimizing the log footprint for the leaders as the equivalent shared memory field is set as long as a backend is alive.
Author: Justin Pryzby Reviewed-by: Álvaro Herrera, Michael Paquier, Julien Rouhaud, Tom Lane Discussion: https://postgr.es/m/[email protected] Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/b8fdee7d0ca8bd2165d46fb1468f75571b706a01 Modified Files -------------- doc/src/sgml/config.sgml | 9 ++++++- src/backend/utils/error/elog.c | 38 +++++++++++++++++++++++++++ src/backend/utils/misc/postgresql.conf.sample | 1 + 3 files changed, 47 insertions(+), 1 deletion(-)
