Reword slightly logs generated for index stats in autovacuum

Using "remain" is confusing, as it implies that the index file can
shrink.  Instead, use "in total".

Per discussion with Peter Geoghegan.

Discussion: https://postgr.es/m/CAH2-WzkYgHZzpGOwR14CScJsjaQpvJrEkEfkh_=wGhzLb=yVdQ@mail.gmail.com

diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
index ef9186ba7cadbd7e2d84cfba51ec271760d01847..efe8761702dce9acb3d0dcd90ab140b2de98d99f 100644 (file)
--- a/src/backend/access/heap/vacuumlazy.c
+++ b/src/backend/access/heap/vacuumlazy.c
@@ -703,7 +703,7 @@ heap_vacuum_rel(Relation onerel, VacuumParams *params,
                    continue;
 
                appendStringInfo(&buf,
-                                _("index \"%s\": pages: %u remain, %u newly deleted, %u currently deleted, %u reusable\n"),
+                                _("index \"%s\": pages: %u in total, %u newly deleted, %u currently deleted, %u reusable\n"),
                                 indnames[i],
                                 stats->num_pages,
                                 stats->pages_newly_deleted,