diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtree.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtree.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c index 8da25a71d80..9b53e121813 100644 --- a/src/backend/access/nbtree/nbtree.c +++ b/src/backend/access/nbtree/nbtree.c @@ -1349,17 +1349,17 @@ restart: if (delete_now) { MemoryContext oldcontext; - int ndel; /* Run pagedel in a temp context to avoid memory leakage */ MemoryContextReset(vstate->pagedelcontext); oldcontext = MemoryContextSwitchTo(vstate->pagedelcontext); - ndel = _bt_pagedel(rel, buf, &vstate->oldestBtpoXact); - - /* count only this page, else may double-count parent */ - if (ndel) - stats->pages_deleted++; + /* + * We trust the _bt_pagedel return value because it does not include + * any page that a future call here from btvacuumscan is expected to + * count. There will be no double-counting. + */ + stats->pages_deleted += _bt_pagedel(rel, buf, &vstate->oldestBtpoXact); MemoryContextSwitchTo(oldcontext); /* pagedel released buffer, so we shouldn't */ |