diff options
Diffstat (limited to 'src/include/utils/pgstat_internal.h')
| -rw-r--r-- | src/include/utils/pgstat_internal.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/include/utils/pgstat_internal.h b/src/include/utils/pgstat_internal.h index 1923f56a3ad..da66e924dc0 100644 --- a/src/include/utils/pgstat_internal.h +++ b/src/include/utils/pgstat_internal.h @@ -43,6 +43,16 @@ typedef struct PgStat_SubXactStatus struct PgStat_SubXactStatus *prev; /* higher-level subxact if any */ /* + * Dropping the statistics for objects that dropped transactionally itself + * needs to be transactional. Therefore we collect the stats dropped in + * the current (sub-)transaction and only execute the stats drop when we + * know if the transaction commits/aborts. To handle replicas and crashes, + * stats drops are included in commit records. + */ + dlist_head pending_drops; + int pending_drops_count; + + /* * Tuple insertion/deletion counts for an open transaction can't be * propagated into PgStat_TableStatus counters until we know if it is * going to commit or abort. Hence, we keep these counts in per-subxact @@ -133,6 +143,9 @@ extern bool pgstat_wal_pending(void); */ extern PgStat_SubXactStatus *pgstat_xact_stack_level_get(int nest_level); +extern void pgstat_drop_transactional(PgStat_Kind kind, Oid dboid, Oid objoid); +extern void pgstat_create_transactional(PgStat_Kind kind, Oid dboid, Oid objoid); + /* |