4 For convenience there are also single letter command-line option
5 switches available for some parameters. They are described in
6 Table 19.5. Some of these options exist for historical reasons, and
7 their presence as a single-letter option does not necessarily indicate
8 an endorsement to use the option heavily.
10 Table 19.5. Short Option Key
11 Short Option Equivalent
12 -B x shared_buffers = x
13 -d x log_min_messages = DEBUGx
15 -fb, -fh, -fi, -fm, -fn, -fo, -fs, -ft enable_bitmapscan = off,
16 enable_hashjoin = off, enable_indexscan = off, enable_mergejoin = off,
17 enable_nestloop = off, enable_indexonlyscan = off, enable_seqscan =
18 off, enable_tidscan = off
20 -h x listen_addresses = x
21 -i listen_addresses = '*'
22 -k x unix_socket_directories = x
24 -N x max_connections = x
25 -O allow_system_table_mods = on
27 -P ignore_system_indexes = on
28 -s log_statement_stats = on
30 -tpa, -tpl, -te log_parser_stats = on, log_planner_stats = on,
31 log_executor_stats = on
32 -W x post_auth_delay = x