diff options
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
| -rw-r--r-- | src/backend/optimizer/util/plancat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index fb7db6d9599..5cbd6a98f20 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -508,7 +508,7 @@ estimate_rel_size(Relation rel, int32 *attr_widths, int32 tuple_width; tuple_width = get_rel_data_width(rel, attr_widths); - tuple_width += sizeof(HeapTupleHeaderData); + tuple_width += MAXALIGN(SizeofHeapTupleHeader); tuple_width += sizeof(ItemIdData); /* note: integer division is intentional here */ density = (BLCKSZ - SizeOfPageHeaderData) / tuple_width; |