Make EXPLAIN MERGE output format more compact
commit598ac10be1c20961baac44db773eb826f788fdfa
authorAlvaro Herrera <alvherre@alvh.no-ip.org>
Wed, 18 May 2022 16:33:04 +0000 (18 18:33 +0200)
committerAlvaro Herrera <alvherre@alvh.no-ip.org>
Wed, 18 May 2022 16:33:04 +0000 (18 18:33 +0200)
tree27a34cdcc94a5aaac5f4926deea697b92858c9c6
parent81e3c83d988daa8fd763ec5104d540713832dd1a
Make EXPLAIN MERGE output format more compact

We can use a single line to print all tuple counts that MERGE processed,
for conciseness, and elide those that are zeroes.  Non-text formats
report all numbers, as is typical.

Per comment from Justin Pryzby <pryzby@telsasoft.com>

Discussion: https://postgr.es/m/20220511163350.GL19626@telsasoft.com
src/backend/commands/explain.c
src/test/regress/expected/merge.out