fix-thinko-in-pgstat_build_snapshot.patch

application/octet-stream

Filename: fix-thinko-in-pgstat_build_snapshot.patch

Type: application/octet-stream

Part: 0

Message: Thinko in pgstat_build_snapshot()

Patch

Same data as JSON: GET /api/v1/attachments/:id/patch the parsed metadata as JSON — format, series position, per-file stats; never the diff bytes. API reference →

Format: unified

File	+	−
src/backend/utils/activity/pgstat.c	2	2

diff --git a/src/backend/utils/activity/pgstat.c b/src/backend/utils/activity/pgstat.c
index 0005021f644..f89eb10988b 100644
--- a/src/backend/utils/activity/pgstat.c
+++ b/src/backend/utils/activity/pgstat.c
@@ -1190,7 +1190,7 @@ pgstat_build_snapshot(void)
 		Assert(!found);
 
 		entry->data = MemoryContextAlloc(pgStatLocal.snapshot.context,
-										 kind_info->shared_size);
+										 pgstat_get_entry_len(kind));
 
 		/*
 		 * Acquire the LWLock directly instead of using
@@ -1199,7 +1199,7 @@ pgstat_build_snapshot(void)
 		LWLockAcquire(&stats_data->lock, LW_SHARED);
 		memcpy(entry->data,
 			   pgstat_get_entry_data(kind, stats_data),
-			   kind_info->shared_size);
+			   pgstat_get_entry_len(kind));
 		LWLockRelease(&stats_data->lock);
 	}
 	dshash_seq_term(&hstat);