diff options
| -rw-r--r-- | doc/src/sgml/monitoring.sgml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml index a19e3f06ccc..b9dc1d20013 100644 --- a/doc/src/sgml/monitoring.sgml +++ b/doc/src/sgml/monitoring.sgml @@ -507,7 +507,8 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re considering bitmap scans, because <structfield>idx_tup_read</> counts index entries retrieved from the index while <structfield>idx_tup_fetch</> counts live rows fetched from the table; the latter will be less if any - dead or not-yet-committed rows are fetched using the index. + dead or not-yet-committed rows are fetched using the index, or if any + heap fetches are avoided by means of an index-only scan. </para> </note> |