diff options
Diffstat (limited to 'contrib/pgstattuple/pgstatapprox.c')
| -rw-r--r-- | contrib/pgstattuple/pgstatapprox.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/pgstattuple/pgstatapprox.c b/contrib/pgstattuple/pgstatapprox.c index 3a99333d443..23306e11a78 100644 --- a/contrib/pgstattuple/pgstatapprox.c +++ b/contrib/pgstattuple/pgstatapprox.c @@ -195,6 +195,9 @@ statapprox_heap(Relation rel, output_type *stat) stat->tuple_count = vac_estimate_reltuples(rel, nblocks, scanned, stat->tuple_count); + /* It's not clear if we could get -1 here, but be safe. */ + stat->tuple_count = Max(stat->tuple_count, 0); + /* * Calculate percentages if the relation has one or more pages. */ |