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Add description of --jobs to the docs. Also, add missing newline in --help output.

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Josh Kupershmidt 2012-12-13 21:10:59 -07:00
parent 4f25c26284
commit d43ff3cd24
2 changed files with 8 additions and 1 deletions
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2
bin/pg_repack.c
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@ -1430,7 +1430,7 @@ pgut_help(bool details)
printf("Options:\n"); printf("Options:\n");
printf(" -a, --all repack all databases\n"); printf(" -a, --all repack all databases\n");
printf(" -j --jobs Use this many parallel jobs"); printf(" -j --jobs Use this many parallel jobs for each table\n");
printf(" -n, --no-order do vacuum full instead of cluster\n"); printf(" -n, --no-order do vacuum full instead of cluster\n");
printf(" -o, --order-by=COLUMNS order by columns instead of cluster keys\n"); printf(" -o, --order-by=COLUMNS order by columns instead of cluster keys\n");
printf(" -t, --table=TABLE repack specific table only\n"); printf(" -t, --table=TABLE repack specific table only\n");

7
doc/pg_repack.rst
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@ -117,6 +117,7 @@ The following options can be specified in ``OPTIONS``.
Options: Options:
-a, --all repack all databases -a, --all repack all databases
-j, --jobs Use this many parallel jobs for each table
-n, --no-order do vacuum full instead of cluster -n, --no-order do vacuum full instead of cluster
-o, --order-by=COLUMNS order by columns instead of cluster keys -o, --order-by=COLUMNS order by columns instead of cluster keys
-t, --table=TABLE repack specific table only -t, --table=TABLE repack specific table only
@ -145,6 +146,12 @@ Options to order rows. If not specified, pg_repack performs an online CLUSTER
using cluster indexes. Only one option can be specified. You may also specify using cluster indexes. Only one option can be specified. You may also specify
target tables or databases. target tables or databases.
``-j``, ``--jobs``
Create the specified number of extra connections to PostgreSQL, and
use these extra connections to parallelize the rebuild of indexes
on each table. If your PostgreSQL server has extra cores and disk
I/O available, this can be a useful way to speed up pg_repack.
``-n``, ``--no-order`` ``-n``, ``--no-order``
Perform an online VACUUM FULL. Perform an online VACUUM FULL.