Add --parallel option to vacuumdb command.

Amit Kapila <akapila@postgresql.org>

Commit: 47bc9ced0d0e96523e2c639c7066c9aede189ed7
Author: Amit Kapila <akapila@postgresql.org>
Date: 2020-01-29T05:38:50Z
Releases: 13.0
Add --parallel option to vacuumdb command.

Commit 40d964ec99 allowed vacuum command to leverage multiple CPUs by
invoking parallel workers to process indexes.  This commit provides a
'--parallel' option to specify the parallel degree used by vacuum command.

Author: Masahiko Sawada, with few modifications by me
Reviewed-by: Mahendra Singh and Amit Kapila
Discussion: https://postgr.es/m/CAD21AoDTPMgzSkV4E3SFo1CH_x50bf5PqZFQf4jmqjk-C03BWg@mail.gmail.com

Files

PathChange+/−
doc/src/sgml/ref/vacuumdb.sgml modified +18 −0
src/bin/scripts/t/100_vacuumdb.pl modified +12 −1
src/bin/scripts/vacuumdb.c modified +46 −1

Documentation touched

Discussion