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authorTom Lane <tgl@sss.pgh.pa.us>2015-02-21 15:13:06 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2015-02-21 15:13:06 -0500
commite1a11d93111ff3fba7a91f3f2ac0b0aca16909a8 (patch)
tree522fdb9a6b2ed8208bdf692579399eac73c69184 /src/backend/optimizer/util/plancat.c
parent3d9b6f31eec150b5a6000e0814e81e36d9eb069a (diff)
downloadpostgresql-e1a11d93111ff3fba7a91f3f2ac0b0aca16909a8.tar.gz
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Use FLEXIBLE_ARRAY_MEMBER for HeapTupleHeaderData.t_bits[].
This requires changing quite a few places that were depending on sizeof(HeapTupleHeaderData), but it seems for the best. Michael Paquier, some adjustments by me
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
-rw-r--r--src/backend/optimizer/util/plancat.c2
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;