Fix documentation of pgrowlocks using "lock_type" instead of "modes"

The example used in the documentation is outdated as well.  This is an
oversight from 0ac5ad5, which bumped up pgrowlocks but forgot some bits
of the documentation.

Reported-by: Chris Wilson
Discussion: https://postgr.es/m/153838692816.2950.12001142346234155699@wrigleys.postgresql.org
Backpatch-through: 9.3

diff --git a/doc/src/sgml/pgrowlocks.sgml b/doc/src/sgml/pgrowlocks.sgml
index d73511579c43c066362658f180e4bf4c0bc65896..d912c3b12367208f221ddd54ef4d4a99b4a32417 100644 (file)
--- a/doc/src/sgml/pgrowlocks.sgml
+++ b/doc/src/sgml/pgrowlocks.sgml
@@ -63,7 +63,7 @@ pgrowlocks(text) returns setof record
       Transaction IDs of lockers (more than one if multitransaction)
      
      
-      lock_type
+      modes
       text[]
       Lock mode of lockers (more than one if multitransaction),
        an array of Key Share, Share,
@@ -120,14 +120,14 @@ SELECT * FROM accounts AS a, pgrowlocks('accounts') AS p
  
   Sample Output
 
-
-test=# SELECT * FROM pgrowlocks('t1');
- locked_row | lock_type | locker | multi |   xids    |     pids
-------------+-----------+--------+-------+-----------+---------------
-      (0,1) | Shared    |     19 | t     | {804,805} | {29066,29068}
-      (0,2) | Shared    |     19 | t     | {804,805} | {29066,29068}
-      (0,3) | Exclusive |    804 | f     | {804}     | {29066}
-      (0,4) | Exclusive |    804 | f     | {804}     | {29066}
+  
+=# SELECT * FROM pgrowlocks('t1');
+ locked_row | locker | multi | xids  |     modes      |  pids
+------------+--------+-------+-------+----------------+--------
+ (0,1)      |    609 | f     | {609} | {"For Share"}  | {3161}
+ (0,2)      |    609 | f     | {609} | {"For Share"}  | {3161}
+ (0,3)      |    607 | f     | {607} | {"For Update"} | {3107}
+ (0,4)      |    607 | f     | {607} | {"For Update"} | {3107}
 (4 rows)