| |
For convenience there are also single letter command-line option switches available for some parameters. They are described in Table 17-1.
Table 17-1. Short option key
| Short option |
Equivalent |
|
-B
x
|
shared_buffers =
x
|
|
-d
x
|
log_min_messages = DEBUG
x
|
|
-F
|
fsync = off
|
|
-h
x
|
listen_addresses =
x
|
|
-i
|
listen_addresses = '*'
|
|
-k
x
|
unix_socket_directory =
x
|
|
-l
|
ssl = on
|
|
-N
x
|
max_connections =
x
|
|
-p
x
|
port =
x
|
| -fb, -fh, -fi, -fm, -fn, -fs, -ft
|
enable_bitmapscan = off, enable_hashjoin = off, enable_indexscan = off, enable_mergejoin = off, enable_nestloop = off, enable_seqscan = off, enable_tidscan = off |
|
-s
|
log_statement_stats = on
|
|
-S
x
|
work_mem =
x
|
|
-tpa, -tpl, -te
|
log_parser_stats = on, log_planner_stats = on, log_executor_stats = on
|
Notes:
a. For historical reasons, these options must be passed to the individual server process via the -o postmaster option, for example,
$ postmaster -o '-S 1024 -s'
or via PGOPTIONS from the client side, as explained above.
|
|
|
