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path: root/src/backend/utils/adt/pgstatfuncs.c
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Diffstat (limited to 'src/backend/utils/adt/pgstatfuncs.c')
-rw-r--r--src/backend/utils/adt/pgstatfuncs.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c
index 5d1ccf51d41..2d3cf9e4688 100644
--- a/src/backend/utils/adt/pgstatfuncs.c
+++ b/src/backend/utils/adt/pgstatfuncs.c
@@ -688,27 +688,17 @@ pg_stat_get_activity(PG_FUNCTION_ARGS)
MemSet(values, 0, sizeof(values));
MemSet(nulls, 0, sizeof(nulls));
- if (pid != -1)
- {
- /* Skip any which are not the one we're looking for. */
- PgBackendStatus *be = pgstat_fetch_stat_beentry(curr_backend);
-
- if (!be || be->st_procpid != pid)
- continue;
-
- }
-
/* Get the next one in the list */
local_beentry = pgstat_fetch_stat_local_beentry(curr_backend);
if (!local_beentry)
- continue;
-
- beentry = &local_beentry->backendStatus;
- if (!beentry)
{
int i;
- for (i = 0; i < sizeof(nulls) / sizeof(nulls[0]); i++)
+ /* Ignore missing entries if looking for specific PID */
+ if (pid != -1)
+ continue;
+
+ for (i = 0; i < lengthof(nulls); i++)
nulls[i] = true;
nulls[5] = false;
@@ -718,6 +708,12 @@ pg_stat_get_activity(PG_FUNCTION_ARGS)
continue;
}
+ beentry = &local_beentry->backendStatus;
+
+ /* If looking for specific PID, ignore all the others */
+ if (pid != -1 && beentry->st_procpid != pid)
+ continue;
+
/* Values available to all callers */
values[0] = ObjectIdGetDatum(beentry->st_databaseid);
values[1] = Int32GetDatum(beentry->st_procpid);