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| author | Amit Kapila <akapila@postgresql.org> | 2021-05-25 09:26:53 +0530 |
|---|---|---|
| committer | Amit Kapila <akapila@postgresql.org> | 2021-05-25 09:26:53 +0530 |
| commit | 0734b0e983443882ec509ab4501c30ba9b706f5f (patch) | |
| tree | 3b610388f59237b863bd63ad6351d69cbb091f81 /src/bin/scripts | |
| parent | 01e6f1a842f406170e5f717305e4a6cf0e84b3ee (diff) | |
| download | postgresql-0734b0e983443882ec509ab4501c30ba9b706f5f.tar.gz postgresql-0734b0e983443882ec509ab4501c30ba9b706f5f.zip | |
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
Diffstat (limited to 'src/bin/scripts')
| -rw-r--r-- | src/bin/scripts/vacuumdb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bin/scripts/vacuumdb.c b/src/bin/scripts/vacuumdb.c index 7901c41f160..069a861aab7 100644 --- a/src/bin/scripts/vacuumdb.c +++ b/src/bin/scripts/vacuumdb.c @@ -200,7 +200,7 @@ main(int argc, char *argv[]) vacopts.parallel_workers = atoi(optarg); if (vacopts.parallel_workers < 0) { - pg_log_error("parallel vacuum degree must be a non-negative integer"); + pg_log_error("parallel workers for vacuum must be greater than or equal to zero"); exit(1); } break; @@ -1000,7 +1000,7 @@ help(const char *progname) printf(_(" --no-index-cleanup don't remove index entries that point to dead tuples\n")); printf(_(" --no-process-toast skip the TOAST table associated with the table to vacuum\n")); printf(_(" --no-truncate don't truncate empty pages at the end of the table\n")); - printf(_(" -P, --parallel=PARALLEL_DEGREE use this many background workers for vacuum, if available\n")); + printf(_(" -P, --parallel=PARALLEL_WORKERS use this many background workers for vacuum, if available\n")); printf(_(" -q, --quiet don't write any messages\n")); printf(_(" --skip-locked skip relations that cannot be immediately locked\n")); printf(_(" -t, --table='TABLE[(COLUMNS)]' vacuum specific table(s) only\n")); |