Improve docs and error messages for parallel vacuum.
authorAmit Kapila <akapila@postgresql.org>
Tue, 25 May 2021 04:10:16 +0000 (09:40 +0530)
committerAmit Kapila <akapila@postgresql.org>
Tue, 25 May 2021 04:10:16 +0000 (09:40 +0530)
commit9012e5594c6ff803abb6d51e164797e3810845c1
tree7fa1001a5c50fd2e6296f1caf12f6be93c4baf15
parenta23c0b00f08a983216faf16c5d2e94fe963fa0d1
Improve docs and error messages for parallel vacuum.

The error messages, docs, and one of the options were using
'parallel degree' to indicate parallelism used by vacuum command. We
normally use 'parallel workers' at other places so change it for parallel
vacuum accordingly.

Author: Bharath Rupireddy
Reviewed-by: Dilip Kumar, Amit Kapila
Backpatch-through: 13
Discussion: https://postgr.es/m/CALj2ACWz=PYrrFXVsEKb9J1aiX4raA+UBe02hdRp_zqDkrWUiw@mail.gmail.com
doc/src/sgml/ref/vacuumdb.sgml
src/backend/commands/vacuum.c
src/bin/scripts/vacuumdb.c
src/test/regress/expected/vacuum.out