mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-21 08:29:39 +08:00
Put documentation of backslash commands back in alphabetical order
This commit is contained in:
Peter Eisentraut
parent
51ad1784cc
commit
7920d033d8
@ -730,39 +730,7 @@ testdb=>
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</varlistentry>
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<varlistentry>
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<term><literal>\cd [ <replaceable>directory</replaceable> ]</literal></term>
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<listitem>
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<para>
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Changes the current working directory to
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<replaceable>directory</replaceable>. Without argument, changes
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to the current user's home directory.
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</para>
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<tip>
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<para>
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To print your current working directory, use <literal>\! pwd</literal>.
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</para>
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</tip>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\C [ <replaceable class="parameter">title</replaceable> ]</literal></term>
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<listitem>
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<para>
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Sets the title of any tables being printed as the result of a
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query or unset any such title. This command is equivalent to
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<literal>\pset title <replaceable
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class="parameter">title</replaceable></literal>. (The name of
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this command derives from <quote>caption</quote>, as it was
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previously only used to set the caption in an
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<acronym>HTML</acronym> table.)
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\connect</literal> (or <literal>\c</literal>) <literal>[ <replaceable class="parameter">dbname</replaceable> [ <replaceable class="parameter">username</replaceable> ] [ <replaceable class="parameter">host</replaceable> ] [ <replaceable class="parameter">port</replaceable> ] ]</literal></term>
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<term><literal>\c</literal> or <literal>\connect</literal> <literal>[ <replaceable class="parameter">dbname</replaceable> [ <replaceable class="parameter">username</replaceable> ] [ <replaceable class="parameter">host</replaceable> ] [ <replaceable class="parameter">port</replaceable> ] ]</literal></term>
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<listitem>
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<para>
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Establishes a new connection to a <productname>PostgreSQL</>
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@ -791,6 +759,38 @@ testdb=>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\C [ <replaceable class="parameter">title</replaceable> ]</literal></term>
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<listitem>
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<para>
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Sets the title of any tables being printed as the result of a
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query or unset any such title. This command is equivalent to
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<literal>\pset title <replaceable
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class="parameter">title</replaceable></literal>. (The name of
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this command derives from <quote>caption</quote>, as it was
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previously only used to set the caption in an
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<acronym>HTML</acronym> table.)
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\cd [ <replaceable>directory</replaceable> ]</literal></term>
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<listitem>
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<para>
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Changes the current working directory to
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<replaceable>directory</replaceable>. Without argument, changes
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to the current user's home directory.
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</para>
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<tip>
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<para>
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To print your current working directory, use <literal>\! pwd</literal>.
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</para>
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</tip>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\conninfo</literal></term>
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<listitem>
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@ -1049,14 +1049,30 @@ testdb=>
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<varlistentry>
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<term><literal>\det[+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\dE[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\di[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\ds[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\dt[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\dv[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<listitem>
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<para>
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Lists foreign tables (mnemonic: <quote>external tables</quote>).
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In this group of commands, the letters <literal>E</literal>,
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<literal>i</literal>, <literal>s</literal>,
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<literal>t</literal>, and <literal>v</literal>
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stand for foreign table, index, sequence, table, and view,
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respectively.
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You can specify any or all of
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these letters, in any order, to obtain a listing of objects
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of these types. For example, <literal>\dit</> lists indexes
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and tables. If <literal>+</literal> is
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appended to the command name, each object is listed with its
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physical size on disk and its associated description, if any.
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If <replaceable class="parameter">pattern</replaceable> is
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specified, only entries whose table name or schema name matches
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the pattern are listed. If the form <literal>\det+</literal>
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is used, generic options are also displayed.
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specified, only objects whose names match the pattern are listed.
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By default, only user-created objects are shown; supply a
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pattern or the <literal>S</literal> modifier to include system
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objects.
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</para>
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</listitem>
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</varlistentry>
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@ -1078,6 +1094,20 @@ testdb=>
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</varlistentry>
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<varlistentry>
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<term><literal>\det[+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<listitem>
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<para>
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Lists foreign tables (mnemonic: <quote>external tables</quote>).
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If <replaceable class="parameter">pattern</replaceable> is
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specified, only entries whose table name or schema name matches
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the pattern are listed. If the form <literal>\det+</literal>
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is used, generic options are also displayed.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\deu[+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<listitem>
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@ -1220,36 +1250,6 @@ testdb=>
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</varlistentry>
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<varlistentry>
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<term><literal>\di[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\ds[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\dt[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\dv[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<term><literal>\dE[S+] [ <link linkend="APP-PSQL-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term>
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<listitem>
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<para>
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In this group of commands, the letters
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<literal>i</literal>, <literal>s</literal>,
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<literal>t</literal>, <literal>v</literal>, and <literal>E</literal>
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stand for index, sequence, table, view, and foreign table,
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respectively.
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You can specify any or all of
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these letters, in any order, to obtain a listing of objects
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of these types. For example, <literal>\dit</> lists indexes
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and tables. If <literal>+</literal> is
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appended to the command name, each object is listed with its
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physical size on disk and its associated description, if any.
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If <replaceable class="parameter">pattern</replaceable> is
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specified, only objects whose names match the pattern are listed.
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By default, only user-created objects are shown; supply a
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pattern or the <literal>S</literal> modifier to include system
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objects.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\dl</literal></term>
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<listitem>
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@ -1417,7 +1417,7 @@ testdb=>
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</varlistentry>
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<varlistentry>
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<term><literal>\edit</> (or <literal>\e</>) <literal> <optional> <replaceable class="parameter">filename</> </optional> <optional> <replaceable class="parameter">line_number</> </optional> </literal></term>
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<term><literal>\e</literal> or <literal>\edit</> <literal> <optional> <replaceable class="parameter">filename</> </optional> <optional> <replaceable class="parameter">line_number</> </optional> </literal></term>
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<listitem>
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<para>
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@ -1462,6 +1462,30 @@ testdb=>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\echo <replaceable class="parameter">text</replaceable> [ ... ]</literal></term>
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<listitem>
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<para>
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Prints the arguments to the standard output, separated by one
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space and followed by a newline. This can be useful to
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intersperse information in the output of scripts. For example:
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<programlisting>
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=> <userinput>\echo `date`</userinput>
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Tue Oct 26 21:40:57 CEST 1999
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</programlisting>
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If the first argument is an unquoted <literal>-n</literal> the trailing
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newline is not written.
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</para>
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<tip>
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<para>
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If you use the <command>\o</command> command to redirect your
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query output you might wish to use <command>\qecho</command>
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instead of this command.
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</para>
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</tip>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\ef <optional> <replaceable class="parameter">function_description</> <optional> <replaceable class="parameter">line_number</> </optional> </optional> </literal></term>
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@ -1501,32 +1525,6 @@ testdb=>
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</varlistentry>
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<varlistentry>
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<term><literal>\echo <replaceable class="parameter">text</replaceable> [ ... ]</literal></term>
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<listitem>
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<para>
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Prints the arguments to the standard output, separated by one
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space and followed by a newline. This can be useful to
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intersperse information in the output of scripts. For example:
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<programlisting>
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=> <userinput>\echo `date`</userinput>
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Tue Oct 26 21:40:57 CEST 1999
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</programlisting>
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If the first argument is an unquoted <literal>-n</literal> the trailing
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newline is not written.
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</para>
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<tip>
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<para>
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If you use the <command>\o</command> command to redirect your
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query output you might wish to use <command>\qecho</command>
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instead of this command.
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</para>
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</tip>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>\encoding [ <replaceable class="parameter">encoding</replaceable> ]</literal></term>
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@ -1571,7 +1569,7 @@ Tue Oct 26 21:40:57 CEST 1999
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</varlistentry>
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<varlistentry>
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<term><literal>\help</literal> (or <literal>\h</literal>) <literal>[ <replaceable class="parameter">command</replaceable> ]</literal></term>
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<term><literal>\h</literal> or <literal>\help</literal> <literal>[ <replaceable class="parameter">command</replaceable> ]</literal></term>
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<listitem>
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<para>
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Gives syntax help on the specified <acronym>SQL</acronym>
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@ -1817,6 +1815,85 @@ lo_import 152801
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<para>
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Adjustable printing options are:
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<variablelist>
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<varlistentry>
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<term><literal>border</literal></term>
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<listitem>
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<para>
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The <replaceable class="parameter">value</replaceable> must be a
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number. In general, the higher
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the number the more borders and lines the tables will have,
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but this depends on the particular format. In
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<acronym>HTML</acronym> format, this will translate directly
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into the <literal>border=...</literal> attribute; in the
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other formats only values 0 (no border), 1 (internal dividing lines),
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and 2 (table frame) make sense.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>columns</literal></term>
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<listitem>
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<para>
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Sets the target width for the <literal>wrapped</> format, and also
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the width limit for determining whether output is wide enough to
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require the pager.
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Zero (the default) causes the target width to be controlled by the
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environment variable <envar>COLUMNS</>, or the detected screen width
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if <envar>COLUMNS</> is not set.
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In addition, if <literal>columns</> is zero then the
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<literal>wrapped</> format only affects screen output.
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If <literal>columns</> is nonzero then file and pipe output is
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wrapped to that width as well.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>expanded</literal> (or <literal>x</literal>)</term>
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<listitem>
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<para>
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If <replaceable class="parameter">value</replaceable> is specified
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it must be either <literal>on</literal> or <literal>off</literal>
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which will enable or disable expanded mode. If <replaceable
|
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class="parameter">value</replaceable> is omitted the command toggles
|
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between regular and expanded mode.
|
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When expanded mode is enabled, query results
|
||||
are displayed in two columns, with the column name on the left and
|
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the data on the right. This mode is useful if the data wouldn't fit
|
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on the screen in the normal <quote>horizontal</quote> mode.
|
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</para>
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</listitem>
|
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</varlistentry>
|
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<varlistentry>
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<term><literal>fieldsep</literal></term>
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<listitem>
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<para>
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Specifies the field separator to be used in unaligned output
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format. That way one can create, for example, tab- or
|
||||
comma-separated output, which other programs might prefer. To
|
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set a tab as field separator, type <literal>\pset fieldsep
|
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'\t'</literal>. The default field separator is
|
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<literal>'|'</literal> (a vertical bar).
|
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</para>
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</listitem>
|
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</varlistentry>
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|
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<varlistentry>
|
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<term><literal>footer</literal></term>
|
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<listitem>
|
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<para>
|
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If <replaceable class="parameter">value</replaceable> is specified
|
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it must be either <literal>on</literal> or <literal>off</literal>
|
||||
which will enable or disable display of the table footer
|
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(the <literal>(<replaceable>n</> rows)</literal> count).
|
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If <replaceable class="parameter">value</replaceable> is omitted the
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command toggles footer display on or off.
|
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</para>
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</listitem>
|
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</varlistentry>
|
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|
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<varlistentry>
|
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<term><literal>format</literal></term>
|
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<listitem>
|
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@ -1863,40 +1940,6 @@ lo_import 152801
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</listitem>
|
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</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>columns</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
Sets the target width for the <literal>wrapped</> format, and also
|
||||
the width limit for determining whether output is wide enough to
|
||||
require the pager.
|
||||
Zero (the default) causes the target width to be controlled by the
|
||||
environment variable <envar>COLUMNS</>, or the detected screen width
|
||||
if <envar>COLUMNS</> is not set.
|
||||
In addition, if <literal>columns</> is zero then the
|
||||
<literal>wrapped</> format only affects screen output.
|
||||
If <literal>columns</> is nonzero then file and pipe output is
|
||||
wrapped to that width as well.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>border</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
The <replaceable class="parameter">value</replaceable> must be a
|
||||
number. In general, the higher
|
||||
the number the more borders and lines the tables will have,
|
||||
but this depends on the particular format. In
|
||||
<acronym>HTML</acronym> format, this will translate directly
|
||||
into the <literal>border=...</literal> attribute; in the
|
||||
other formats only values 0 (no border), 1 (internal dividing lines),
|
||||
and 2 (table frame) make sense.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>linestyle</literal></term>
|
||||
<listitem>
|
||||
@ -1951,23 +1994,6 @@ lo_import 152801
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>expanded</literal> (or <literal>x</literal>)</term>
|
||||
<listitem>
|
||||
<para>
|
||||
If <replaceable class="parameter">value</replaceable> is specified
|
||||
it must be either <literal>on</literal> or <literal>off</literal>
|
||||
which will enable or disable expanded mode. If <replaceable
|
||||
class="parameter">value</replaceable> is omitted the command toggles
|
||||
between regular and expanded mode.
|
||||
When expanded mode is enabled, query results
|
||||
are displayed in two columns, with the column name on the left and
|
||||
the data on the right. This mode is useful if the data wouldn't fit
|
||||
on the screen in the normal <quote>horizontal</quote> mode.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>null</literal></term>
|
||||
<listitem>
|
||||
@ -1980,34 +2006,6 @@ lo_import 152801
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>fieldsep</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
Specifies the field separator to be used in unaligned output
|
||||
format. That way one can create, for example, tab- or
|
||||
comma-separated output, which other programs might prefer. To
|
||||
set a tab as field separator, type <literal>\pset fieldsep
|
||||
'\t'</literal>. The default field separator is
|
||||
<literal>'|'</literal> (a vertical bar).
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>footer</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
If <replaceable class="parameter">value</replaceable> is specified
|
||||
it must be either <literal>on</literal> or <literal>off</literal>
|
||||
which will enable or disable display of the table footer
|
||||
(the <literal>(<replaceable>n</> rows)</literal> count).
|
||||
If <replaceable class="parameter">value</replaceable> is omitted the
|
||||
command toggles footer display on or off.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>numericlocale</literal></term>
|
||||
<listitem>
|
||||
@ -2022,62 +2020,6 @@ lo_import 152801
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>recordsep</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
Specifies the record (line) separator to use in unaligned
|
||||
output format. The default is a newline character.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>tuples_only</literal> (or <literal>t</literal>)</term>
|
||||
<listitem>
|
||||
<para>
|
||||
If <replaceable class="parameter">value</replaceable> is specified
|
||||
it must be either <literal>on</literal> or <literal>off</literal>
|
||||
which will enable or disable tuples-only mode.
|
||||
If <replaceable class="parameter">value</replaceable> is omitted the
|
||||
command toggles between regular and tuples-only output.
|
||||
Regular output includes extra information such
|
||||
as column headers, titles, and various footers. In tuples-only
|
||||
mode, only actual table data is shown.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>title</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
Sets the table title for any subsequently printed tables. This
|
||||
can be used to give your output descriptive tags. If no
|
||||
<replaceable class="parameter">value</replaceable> is given,
|
||||
the title is unset.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>tableattr</literal> (or <literal>T</literal>)</term>
|
||||
<listitem>
|
||||
<para>
|
||||
Specifies attributes to be placed inside the
|
||||
<acronym>HTML</acronym> <sgmltag>table</sgmltag> tag in
|
||||
<literal>html</> output format. This
|
||||
could for example be <literal>cellpadding</literal> or
|
||||
<literal>bgcolor</literal>. Note that you probably don't want
|
||||
to specify <literal>border</literal> here, as that is already
|
||||
taken care of by <literal>\pset border</literal>.
|
||||
If no
|
||||
<replaceable class="parameter">value</replaceable> is given,
|
||||
the table attributes are unset.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>pager</literal></term>
|
||||
<listitem>
|
||||
@ -2102,6 +2044,62 @@ lo_import 152801
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>recordsep</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
Specifies the record (line) separator to use in unaligned
|
||||
output format. The default is a newline character.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>tableattr</literal> (or <literal>T</literal>)</term>
|
||||
<listitem>
|
||||
<para>
|
||||
Specifies attributes to be placed inside the
|
||||
<acronym>HTML</acronym> <sgmltag>table</sgmltag> tag in
|
||||
<literal>html</> output format. This
|
||||
could for example be <literal>cellpadding</literal> or
|
||||
<literal>bgcolor</literal>. Note that you probably don't want
|
||||
to specify <literal>border</literal> here, as that is already
|
||||
taken care of by <literal>\pset border</literal>.
|
||||
If no
|
||||
<replaceable class="parameter">value</replaceable> is given,
|
||||
the table attributes are unset.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>title</literal></term>
|
||||
<listitem>
|
||||
<para>
|
||||
Sets the table title for any subsequently printed tables. This
|
||||
can be used to give your output descriptive tags. If no
|
||||
<replaceable class="parameter">value</replaceable> is given,
|
||||
the title is unset.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><literal>tuples_only</literal> (or <literal>t</literal>)</term>
|
||||
<listitem>
|
||||
<para>
|
||||
If <replaceable class="parameter">value</replaceable> is specified
|
||||
it must be either <literal>on</literal> or <literal>off</literal>
|
||||
which will enable or disable tuples-only mode.
|
||||
If <replaceable class="parameter">value</replaceable> is omitted the
|
||||
command toggles between regular and tuples-only output.
|
||||
Regular output includes extra information such
|
||||
as column headers, titles, and various footers. In tuples-only
|
||||
mode, only actual table data is shown.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
</para>
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user