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-rw-r--r--contrib/postgres_fdw/postgres_fdw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index d76e739f080..63f057704e6 100644
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -519,7 +519,7 @@ postgresGetForeignRelSize(PlannerInfo *root,
{
baserel->pages = 10;
baserel->tuples =
- (10 * BLCKSZ) / (baserel->width + sizeof(HeapTupleHeaderData));
+ (10 * BLCKSZ) / (baserel->width + MAXALIGN(SizeofHeapTupleHeader));
}
/* Estimate baserel size as best we can with local statistics. */