diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/monitoring.sgml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml index 8839699079f..08353cb3434 100644 --- a/doc/src/sgml/monitoring.sgml +++ b/doc/src/sgml/monitoring.sgml @@ -623,6 +623,18 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser <entry>Process ID of this backend</entry> </row> <row> + <entry><structfield>leader_pid</structfield></entry> + <entry><type>integer</type></entry> + <entry> + Process ID of the parallel group leader if this process is or + has been involved in parallel query, or null. This field is set + when a process wants to cooperate with parallel workers, and + remains set as long as the process exists. For a parallel group leader, + this field is set to its own process ID. For a parallel worker, + this field is set to the process ID of the parallel group leader. + </entry> + </row> + <row> <entry><structfield>usesysid</structfield></entry> <entry><type>oid</type></entry> <entry>OID of the user logged into this backend</entry> |