diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2015-02-21 15:13:06 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2015-02-21 15:13:06 -0500 |
| commit | e1a11d93111ff3fba7a91f3f2ac0b0aca16909a8 (patch) | |
| tree | 522fdb9a6b2ed8208bdf692579399eac73c69184 /src/backend/optimizer/path/costsize.c | |
| parent | 3d9b6f31eec150b5a6000e0814e81e36d9eb069a (diff) | |
| download | postgresql-e1a11d93111ff3fba7a91f3f2ac0b0aca16909a8.tar.gz postgresql-e1a11d93111ff3fba7a91f3f2ac0b0aca16909a8.zip | |
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/path/costsize.c')
| -rw-r--r-- | src/backend/optimizer/path/costsize.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c index 020558b430a..78ef22949a6 100644 --- a/src/backend/optimizer/path/costsize.c +++ b/src/backend/optimizer/path/costsize.c @@ -4036,11 +4036,11 @@ set_rel_width(PlannerInfo *root, RelOptInfo *rel) /* * If we have a whole-row reference, estimate its width as the sum of - * per-column widths plus sizeof(HeapTupleHeaderData). + * per-column widths plus heap tuple header overhead. */ if (have_wholerow_var) { - int32 wholerow_width = sizeof(HeapTupleHeaderData); + int32 wholerow_width = MAXALIGN(SizeofHeapTupleHeader); if (reloid != InvalidOid) { @@ -4078,7 +4078,7 @@ set_rel_width(PlannerInfo *root, RelOptInfo *rel) static double relation_byte_size(double tuples, int width) { - return tuples * (MAXALIGN(width) + MAXALIGN(sizeof(HeapTupleHeaderData))); + return tuples * (MAXALIGN(width) + MAXALIGN(SizeofHeapTupleHeader)); } /* |