Improve wording of differences between constraint exclusion and partition pruning

When Who What
2019-02-12 03:11:24 Michael Paquier (michael-kun) Closed in commitfest 2019-03 with status: Committed
2019-02-12 03:11:24 Michael Paquier (michael-kun) Changed committer to michael-kun
2019-02-12 02:54:20 Chapman Flack (chap) New status: Ready for Committer
2019-02-12 01:27:56 Chapman Flack (chap) Posted comment with messageid <154993487646.11785.5005416083291257512.pgcf@coridan.postgresql.org>
2019-02-12 01:27:56 Chapman Flack (chap) New status: Needs review
2019-02-12 01:24:22 Chapman Flack (chap) Posted review with messageid <154993466294.11785.5821677471288740193.pgcf@coridan.postgresql.org>
2019-02-12 01:24:22 Chapman Flack (chap) New status: Ready for Committer
2019-02-12 01:15:06 Chapman Flack (chap) Added chap as reviewer
2019-02-11 09:13:02 David Rowley (davidrowley) Changed authors to David Rowley (davidrowley)
2019-02-11 09:12:38 David Rowley (davidrowley) Attached mail thread 15629-2ef8b22e61f8333f@postgresql.org
2019-02-11 09:12:38 David Rowley (davidrowley) Created patch record