Fix and clarify comments on replacement selection.
authorHeikki Linnakangas <heikki.linnakangas@iki.fi>
Thu, 15 Sep 2016 08:51:43 +0000 (11:51 +0300)
committerHeikki Linnakangas <heikki.linnakangas@iki.fi>
Thu, 15 Sep 2016 08:51:43 +0000 (11:51 +0300)
commitc99dd5bfed23d9787dcf7d00197c1ed42bcfdb02
treeb52643840c66be6ccfd800b98c805fe9421a6dc5
parent656df624c0d7b50e1714f2a3a14e143e63799a80
Fix and clarify comments on replacement selection.

These were modified by the patch to only use replacement selection for the
first run in an external sort.
src/backend/utils/sort/tuplesort.c