diff options
Diffstat (limited to 'src/include/pgstat.h')
| -rw-r--r-- | src/include/pgstat.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/include/pgstat.h b/src/include/pgstat.h index 57ac5d41e46..52af0aa5415 100644 --- a/src/include/pgstat.h +++ b/src/include/pgstat.h @@ -1003,8 +1003,14 @@ typedef struct PgBackendStatus /* application name; MUST be null-terminated */ char *st_appname; - /* current command string; MUST be null-terminated */ - char *st_activity; + /* + * Current command string; MUST be null-terminated. Note that this string + * possibly is truncated in the middle of a multi-byte character. As + * activity strings are stored more frequently than read, that allows to + * move the cost of correct truncation to the display side. Use + * pgstat_clip_activity() to truncate correctly. + */ + char *st_activity_raw; /* * Command progress reporting. Any command which wishes can advertise @@ -1193,6 +1199,8 @@ extern PgStat_BackendFunctionEntry *find_funcstat_entry(Oid func_id); extern void pgstat_initstats(Relation rel); +extern char *pgstat_clip_activity(const char *activity); + /* ---------- * pgstat_report_wait_start() - * |