diff options
Diffstat (limited to 'src/backend/access/heap/pruneheap.c')
| -rw-r--r-- | src/backend/access/heap/pruneheap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backend/access/heap/pruneheap.c b/src/backend/access/heap/pruneheap.c index 4656f1b3db4..98d31de0031 100644 --- a/src/backend/access/heap/pruneheap.c +++ b/src/backend/access/heap/pruneheap.c @@ -244,7 +244,9 @@ heap_page_prune_opt(Relation relation, Buffer buffer) * Prune and repair fragmentation in the specified page. * * Caller must have pin and buffer cleanup lock on the page. Note that we - * don't update the FSM information for page on caller's behalf. + * don't update the FSM information for page on caller's behalf. Caller might + * also need to account for a reduction in the length of the line pointer + * array following array truncation by us. * * vistest is used to distinguish whether tuples are DEAD or RECENTLY_DEAD * (see heap_prune_satisfies_vacuum and |