Add callback for backend initialization in pgstats pgstat_initialize() is currently used by the WAL stats as a code path to take some custom actions when a backend starts. A callback is added to generalize the concept so as all stats kinds can do the same, for builtin and custom kinds, if set.
Reviewed-by: Bertrand Drouvot, Kyotaro Horiguchi Discussion: https://postgr.es/m/ztzr1k4pldewc...@paquier.xyz Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/1b373aed20e61e4a3033e1e396e4ba7c2a96bc20 Modified Files -------------- src/backend/utils/activity/pgstat.c | 14 ++++++++++++-- src/backend/utils/activity/pgstat_wal.c | 2 +- src/include/utils/pgstat_internal.h | 8 +++++++- 3 files changed, 20 insertions(+), 4 deletions(-)
