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-rw-r--r--src/backend/access/nbtree/nbtree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index 7370379c6a1..02fb352b94a 100644
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -835,7 +835,7 @@ _bt_vacuum_needs_cleanup(IndexVacuumInfo *info)
prev_num_heap_tuples = metad->btm_last_cleanup_num_heap_tuples;
if (cleanup_scale_factor <= 0 ||
- prev_num_heap_tuples < 0 ||
+ prev_num_heap_tuples <= 0 ||
(info->num_heap_tuples - prev_num_heap_tuples) /
prev_num_heap_tuples >= cleanup_scale_factor)
result = true;