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| author | Alexander Korotkov <akorotkov@postgresql.org> | 2020-03-08 13:32:25 +0300 |
|---|---|---|
| committer | Alexander Korotkov <akorotkov@postgresql.org> | 2020-03-08 13:33:16 +0300 |
| commit | b0b5e20cd8d1a58a8782d5dc806a5232db116e2f (patch) | |
| tree | a78fbab3fd6652cbf00819852f42b03d5322c259 /doc/src | |
| parent | 691e8b2e1889d61df47ae76601fa9db6cbac6f1c (diff) | |
| download | postgresql-b0b5e20cd8d1a58a8782d5dc806a5232db116e2f.tar.gz postgresql-b0b5e20cd8d1a58a8782d5dc806a5232db116e2f.zip | |
Show opclass and opfamily related information in psql
This commit provides psql commands for listing operator classes, operator
families and its contents in psql. New commands will be useful for exploring
capabilities of both builtin opclasses/opfamilies as well as
opclasses/opfamilies defined in extensions.
Discussion: https://postgr.es/m/1529675324.14193.5.camel%40postgrespro.ru
Author: Sergey Cherkashin, Nikita Glukhov, Alexander Korotkov
Reviewed-by: Michael Paquier, Alvaro Herrera, Arthur Zakirov
Reviewed-by: Kyotaro Horiguchi, Andres Freund
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/psql-ref.sgml | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml index 20ba1051606..67ecec27cf9 100644 --- a/doc/src/sgml/ref/psql-ref.sgml +++ b/doc/src/sgml/ref/psql-ref.sgml @@ -1232,6 +1232,97 @@ testdb=> </varlistentry> <varlistentry> + <term> + <literal>\dAc[+] + [<link linkend="app-psql-patterns"><replaceable class="parameter">access-method-pattern</replaceable></link> + [<link linkend="app-psql-patterns"><replaceable class="parameter">input-type-pattern</replaceable></link>]] + </literal> + </term> + <listitem> + <para> + Lists operator classes + (see <xref linkend="catalog-pg-opclass"/>). + If <replaceable class="parameter">access-method-patttern</replaceable> + is specified, only operator classes associated with access methods whose + names match pattern are listed. + If <replaceable class="parameter">input-type-pattern</replaceable> + is specified, only operator classes associated with input types whose + names match the pattern are listed. + If <literal>+</literal> is appended to the command name, each operator + class is listed with its associated operator family and owner. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <literal>\dAf[+] + [<link linkend="app-psql-patterns"><replaceable class="parameter">access-method-pattern</replaceable></link> + [<link linkend="app-psql-patterns"><replaceable class="parameter">input-type-pattern</replaceable></link>]] + </literal> + </term> + <listitem> + <para> + Lists operator families + (see <xref linkend="catalog-pg-opfamily"/>). + If <replaceable class="parameter">access-method-patttern</replaceable> + is specified, only operator families associated with access methods whose + names match pattern are listed. + If <replaceable class="parameter">input-type-pattern</replaceable> + is specified, only operator families associated with input types whose + names match the pattern are listed. + If <literal>+</literal> is appended to the command name, each operator + family is listed with its owner. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <literal>\dAo[+] + [<link linkend="app-psql-patterns"><replaceable class="parameter">access-method-pattern</replaceable></link> + [<link linkend="app-psql-patterns"><replaceable class="parameter">operator-family-pattern</replaceable></link>]] + </literal> + </term> + + <listitem> + <para> + Lists operators associated with operator families + (<xref linkend="catalog-pg-amop"/>). + If <replaceable class="parameter">access-method-patttern</replaceable> + is specified, only members of operator families associated with access + methods whose names match pattern are listed. + If <replaceable class="parameter">input-type-pattern</replaceable> + is specified, only memeber of operator families whose names match the + pattern are listed. + If <literal>+</literal> is appended to the command name, each operator + is listed with its strategy number, purpose and sort operator family. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <literal>\dAp[+] + [<link linkend="app-psql-patterns"><replaceable class="parameter">access-method-pattern</replaceable></link> + [<link linkend="app-psql-patterns"><replaceable class="parameter">operator-family-pattern</replaceable></link>]] + </literal> + </term> + <listitem> + <para> + Lists procedures associated with operator families + (<xref linkend="catalog-pg-amproc"/>). + If <replaceable class="parameter">access-method-patttern</replaceable> + is specified, only members of operator families associated with access + methods whose names match pattern are listed. + If <replaceable class="parameter">input-type-pattern</replaceable> + is specified, only memeber of operator families whose names match the + pattern are listed. + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><literal>\db[+] [ <link linkend="app-psql-patterns"><replaceable class="parameter">pattern</replaceable></link> ]</literal></term> <listitem> |