replace pg_stat_activity.waiting with something more descriptive

2016-03-11 13:14:11 Robert Haas (rhaas) Closed in commitfest 2016-03 with status: Committed 2016-03-11 13:14:05 Robert Haas (rhaas) Added rhaas as committer 2016-02-22 04:18:03 Amit Kapila (amitkapila) Closed in commitfest 2016-01 with status: Moved to next CF 2016-02-03 16:39:32 Álvaro Herrera (alvherre) Closed in commitfest 2016-01 with status: Returned with feedback 2016-02-01 13:41:09 Alexander Korotkov (smagen) Added smagen as reviewer 2016-01-26 08:25:45 Amit Kapila (amitkapila) New status: Needs review 2015-12-31 11:54:11 Amit Kapila (amitkapila) New status: Waiting on Author 2015-12-31 11:53:50 Amit Kapila (amitkapila) Closed in commitfest 2015-11 with status: Moved to next CF 2015-12-24 02:32:56 Michael Paquier (michael-kun) Closed in commitfest 2015-11 with status: Returned with feedback 2015-10-30 23:37:17 Michael Paquier (michael-kun) New status: Waiting on Author 2015-10-30 23:37:06 Michael Paquier (michael-kun) Closed in commitfest 2015-09 with status: Moved to next CF 2015-09-03 11:52:11 Andres Freund (andresfreund) New status: Waiting on Author 2015-08-10 07:27:47 Heikki Linnakangas (heikki) Closed in commitfest 2015-07 with status: Moved to next CF 2015-08-03 13:46:44 Ildus Kurbangaliev (ildus) New status: Needs review 2015-07-28 19:29:15 Heikki Linnakangas (heikki) New status: Waiting on Author 2015-07-23 21:20:20 Ildus Kurbangaliev (ildus) New status: Needs review 2015-07-23 21:17:39 Ildus Kurbangaliev (ildus) Changed gitlink to https://github.com/postgrespro/postgres/tree/pg_stat_activity_patch 2015-07-23 21:15:11 Ildus Kurbangaliev (ildus) Changed authors to Amit Kapila (amitkapila), Ildus Kurbangaliev (ildus) 2015-07-07 07:28:51 Fujii Masao (masaofujii) New status: Waiting on Author 2015-06-30 13:50:10 Amit Kapila (amitkapila) Changed authors to Amit Kapila (amitkapila) 2015-06-30 13:49:56 Amit Kapila (amitkapila) Attached mail thread CA+TgmoYd3GTz2_mJfUHF+RPe-bCy75ytJeKVv9x-o+SonCGApw@mail.gmail.com 2015-06-30 13:49:56 Amit Kapila (amitkapila) Created patch record