Meta-commands quick reference
Syntax | Summary | Command-line Options |
---|---|---|
\! [ cmd ] |
Executes a command in a Linux shell (passing arguments as entered) or starts an interactive shell. | |
\? |
Displays help information about all meta-commands, the same as \h . |
? |
\a |
Toggles output format alignment. For details, see
\pset format aligned . |
-A -no-align |
\b |
Toggles beep on command completion. | |
\c[connect] [ db [ user-name ]] |
Establishes a connection to database db , under the specified user user-name . For details, see
\connect . |
|
\C [' title-str '] |
Sets a title title-str that precedes query result output. For details, see
\pset title . |
|
\cd [ dir ] |
Changes the current working directory to dir , changes to your home directory if you omit specifying a directory. |
|
\d commands |
See \d meta-commands | |
\e[dit] [ file ] |
Edits the query buffer (or specified file) with an external editor. For details, see
\edit . |
|
\echo [ str ] |
Writes TipUse |
|
\f [ str ] |
Sets the field separator for unaligned query output. The default is the vertical bar (|). |
-F --field-separator |
\g [ file-name | shell-command ] |
Sends the query in the input buffer (see \p ) to the server. You can send query results to file-name , or pipe results to shell-comand ; otherwise, \g sends query results to standard output. |
|
\H |
Renders output in HTML markup as a table. For details, see
\pset format aligned . |
-H --html |
\h[elp] |
Displays help information about the meta-commands, the same as \? . |
--help |
\i file |
Reads and executes input from filename. |
-f --file |
\l \list |
Lists available databases and owners. |
-l --list |
\locale [ locale ] |
Displays the current locale setting or sets a new locale for the session. For details, see
\locale . |
|
\o [ file-name | shell-command ] |
Controls where vsql directs query output. You can send query results to file-name , or pipe results to shell-comand ; otherwise, \o sends query results to standard output. |
-o --output |
\p |
Prints the current query buffer to standard output. | |
\password [ user-name ] |
Starts the password change process. Superusers can specify a user name to change that user's password; otherwise, users can only change their own passwords. | |
\pset output-option |
Sets options that control how Vertica formats query result output. For details, see
\pset . |
-P --pset |
\q |
Quits the vsql program | |
\qecho [ str ] |
Writes str to the query output stream, as specified by by \o . |
|
\r |
Clears (resets) the query buffer | |
\s [ file ] |
Valid only if vsql is configured to use the GNU Readline library, prints or saves the command line history to file , or to standard output if no file name is supplied. |
|
\set [ var [ value ]...] |
Sets internal variable var to value . If you specify multiple values, var is set to their concantenated values. If no values are specified, var is set to no value. |
--set -v --variable |
\t |
Toggles between tuples only and full display. For details, see
\pset format tuples_only . |
-t --tuples-only |
\T html-attribute [...] |
Specifies attributes to be placed inside the HTML table tag—for example, cellpadding or bgcolor , the same as \pset tableattr html-attribute [...] . For sample usage, see Output formatting examples. |
-T --table-attr |
\timing |
If set to on, returns how long (in milliseconds) each SQL statement runs. For details, see
\timing . |
-i -- timing |
\unset var |
Deletes internal variable var that was set by the meta-command \set . |
|
\w file-name |
Outputs the current query buffer to file file-name . |
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\x |
Toggles between regular and expanded format. For details, see
\pset format expanded . |
-x --expanded |
\z |
Returns a summary of privileges on all objects in system table
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