diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtpage.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtpage.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c index 111675d2ef8..5321e256b1a 100644 --- a/src/backend/access/nbtree/nbtpage.c +++ b/src/backend/access/nbtree/nbtpage.c @@ -2953,7 +2953,7 @@ _bt_lock_subtree_parent(Relation rel, Relation heaprel, BlockNumber child, void _bt_pendingfsm_init(Relation rel, BTVacState *vstate, bool cleanuponly) { - int64 maxbufsize; + Size maxbufsize; /* * Don't bother with optimization in cleanup-only case -- we don't expect @@ -2969,12 +2969,13 @@ _bt_pendingfsm_init(Relation rel, BTVacState *vstate, bool cleanuponly) * int overflow here. */ vstate->bufsize = 256; - maxbufsize = (work_mem * 1024L) / sizeof(BTPendingFSM); - maxbufsize = Min(maxbufsize, INT_MAX); + maxbufsize = (work_mem * (Size) 1024) / sizeof(BTPendingFSM); maxbufsize = Min(maxbufsize, MaxAllocSize / sizeof(BTPendingFSM)); + /* BTVacState.maxbufsize has type int */ + maxbufsize = Min(maxbufsize, INT_MAX); /* Stay sane with small work_mem */ maxbufsize = Max(maxbufsize, vstate->bufsize); - vstate->maxbufsize = maxbufsize; + vstate->maxbufsize = (int) maxbufsize; /* Allocate buffer, indicate that there are currently 0 pending pages */ vstate->pendingpages = palloc(sizeof(BTPendingFSM) * vstate->bufsize); |