Minor improvements in Incremental Sort explain
authorTomas Vondra <tomas.vondra@postgresql.org>
Tue, 7 Apr 2020 16:03:24 +0000 (18:03 +0200)
committerTomas Vondra <tomas.vondra@postgresql.org>
Tue, 7 Apr 2020 16:25:13 +0000 (18:25 +0200)
commitd22782a5392f6a1cb6cfca34031b93eb9dd2aa03
treed49831da8514cd1aa83b076232c3d4c499d52ff8
parent4bd0ad9e44be9fbc3ad77747d7672dab1c3df7d9
Minor improvements in Incremental Sort explain

Some places still used "Maximum" instead of "Peak" when displaying info
about sort space, so fix that. Also, add a comment clarifying why it's
correct to check the number of full/prefix sort groups.

Author: James Coleman
Discussion: https://postgr.es/m/CAPpHfds1waRZ=NOmueYq0sx1ZSCnt+5QJvizT8ndT2=etZEeAQ@mail.gmail.com
src/backend/commands/explain.c
src/test/regress/expected/incremental_sort.out
src/test/regress/sql/incremental_sort.sql