diff options
Diffstat (limited to 'src/backend/commands/vacuumlazy.c')
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index 179d35b4028..bfdf4b6cbb3 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -31,7 +31,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.56 2005/07/29 19:30:03 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.57 2005/08/20 23:26:13 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -954,16 +954,16 @@ count_nondeletable_pages(Relation onerel, LVRelStats *vacrelstats) static void lazy_space_alloc(LVRelStats *vacrelstats, BlockNumber relblocks) { - int maxtuples; + long maxtuples; int maxpages; - maxtuples = (int) ((maintenance_work_mem * 1024L) / sizeof(ItemPointerData)); + maxtuples = (maintenance_work_mem * 1024L) / sizeof(ItemPointerData); + maxtuples = Min(maxtuples, INT_MAX); /* stay sane if small maintenance_work_mem */ - if (maxtuples < MAX_TUPLES_PER_PAGE) - maxtuples = MAX_TUPLES_PER_PAGE; + maxtuples = Max(maxtuples, MAX_TUPLES_PER_PAGE); vacrelstats->num_dead_tuples = 0; - vacrelstats->max_dead_tuples = maxtuples; + vacrelstats->max_dead_tuples = (int) maxtuples; vacrelstats->dead_tuples = (ItemPointer) palloc(maxtuples * sizeof(ItemPointerData)); |