Implement failover on libpq level

When Who What
2016-11-14 02:07:29 Takayuki Tsunakawa (maumau) Added maumau as reviewer
2016-11-03 13:46:37 Robert Haas (rhaas) Closed in commitfest 2016-11 with status: Committed
2016-10-26 18:55:07 Robert Haas (rhaas) Added rhaas as committer
2016-10-13 07:01:29 mithun cy (mithun.cy) New status: Ready for Committer
2016-10-03 00:51:07 Michael Paquier (michael-kun) Closed in commitfest 2016-09 with status: Moved to next CF
2016-10-03 00:51:03 Michael Paquier (michael-kun) New status: Needs review
2016-09-29 18:18:23 mithun cy (mithun.cy) New status: Waiting on Author
2016-09-27 09:25:07 Victor Wagner (vitus_wagner) New status: Needs review
2016-09-25 18:08:43 mithun cy (mithun.cy) New status: Waiting on Author
2016-09-05 11:19:46 Victor Wagner (vitus_wagner) New status: Needs review
2016-09-05 11:05:40 Aleksander Alekseev (a.alekseev) New status: Waiting on Author
2016-09-02 05:20:38 mithun cy (mithun.cy) Added mithun.cy as reviewer
2016-08-30 11:29:45 mithun cy (mithun.cy) Closed in commitfest 2016-03 with status: Moved to next CF
2016-08-30 11:28:51 mithun cy (mithun.cy) New status: Needs review
2016-03-16 23:17:45 David Steele (dsteele) Closed in commitfest 2016-03 with status: Returned with feedback
2016-03-03 13:47:51 Aleksander Alekseev (a.alekseev) New status: Waiting on Author
2016-02-01 22:05:51 Álvaro Herrera (alvherre) Closed in commitfest 2016-01 with status: Moved to next CF
2016-01-23 01:49:15 Thom Brown (thom) Added thom as reviewer
2016-01-21 09:59:57 Aleksander Alekseev (a.alekseev) Added a.alekseev as reviewer
2015-12-22 06:16:19 Michael Paquier (michael-kun) Closed in commitfest 2015-11 with status: Moved to next CF
2015-12-21 06:32:22 Victor Wagner (vitus_wagner) New status: Needs review
2015-12-08 12:16:38 Michael Paquier (michael-kun) New status: Waiting on Author
2015-10-14 10:52:00 Victor Wagner (vitus_wagner) Changed authors to Victor Wagner (vitus_wagner)
2015-10-14 10:51:26 Victor Wagner (vitus_wagner) Attached mail thread 20150818041850.GA5092@wagner.pp.ru
2015-10-14 10:51:26 Victor Wagner (vitus_wagner) Created patch record