PostgreSQL

20.18. Short Options
Prev	Up	Chapter 20. Server Configuration	Home	Next

20.18. Short Options #

For convenience there are also single letter command-line option switches available for some parameters. They are described in Table 20.4. Some of these options exist for historical reasons, and their presence as a single-letter option does not necessarily indicate an endorsement to use the option heavily.

Table 20.4. Short Option Key

Short Option Equivalent

Short Option	Equivalent
`-B +`_`+x`_	`shared_buffers = +`_`+x`_
`-d +`_`+x`_	log_min_messages = DEBUG`x`
`-e`	`datestyle = euro`
`-fb`, `-fh`, `-fi`, `-fm`, `-fn`, `-fo`, `-fs`, `-ft`	`enable_bitmapscan = off`, `enable_hashjoin = off`, `enable_indexscan = off`, `enable_mergejoin = off`, `enable_nestloop = off`, `enable_indexonlyscan = off`, `enable_seqscan = off`, `enable_tidscan = off`
`-F`	`fsync = off`
`-h +`_`+x`_	`listen_addresses = +`_`+x`_
`-i`	`listen_addresses = '*'`
`-k +`_`+x`_	`unix_socket_directories = +`_`+x`_
`-l`	`ssl = on`
`-N +`_`+x`_	`max_connections = +`_`+x`_
`-O`	`allow_system_table_mods = on`
`-p +`_`+x`_	`port = +`_`+x`_
`-P`	`ignore_system_indexes = on`
`-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`
`-W +`_`+x`_	`post_auth_delay = +`_`+x`_

`-B +`_`+x`_

`shared_buffers = +`_`+x`_

`-d +`_`+x`_

log_min_messages = DEBUG`x`

-e

datestyle = euro

-fb, -fh, -fi, -fm, -fn, -fo, -fs, -ft

enable_bitmapscan = off, enable_hashjoin = off, enable_indexscan = off, enable_mergejoin = off, enable_nestloop = off, enable_indexonlyscan = off, enable_seqscan = off, enable_tidscan = off

-F

fsync = off

`-h +`_`+x`_

`listen_addresses = +`_`+x`_

-i

listen_addresses = '*'

`-k +`_`+x`_

`unix_socket_directories = +`_`+x`_

-l

ssl = on

`-N +`_`+x`_

`max_connections = +`_`+x`_

-O

allow_system_table_mods = on

`-p +`_`+x`_

`port = +`_`+x`_

-P

ignore_system_indexes = on

-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

`-W +`_`+x`_

`post_auth_delay = +`_`+x`_

Prev	Up	Next
20.17. Developer Options	Home	Chapter 21. Client Authentication

20.17. Developer Options

Home

Chapter 21. Client Authentication

Submit correction

If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.