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doc: Document sequence function privileges better

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Document the privileges required for each of the sequence functions.
This was already in the GRANT reference page, but also add it to the
function description for easier reference.
This commit is contained in:
Peter Eisentraut
2017-02-06 15:21:20 -05:00
parent ab82340a43
commit 696af9ab0a
1 changed files with 19 additions and 0 deletions
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19
doc/src/sgml/func.sgml
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@ -11723,6 +11723,10 @@ nextval('foo'::text) <lineannotation><literal>foo</literal> is looked up at
</para>
</important>
<para>
This function requires <literal>USAGE</literal>
or <literal>UPDATE</literal> privilege on the sequence.
</para>
</listitem>
</varlistentry>
@ -11738,6 +11742,11 @@ nextval('foo'::text) <lineannotation><literal>foo</literal> is looked up at
other sessions have executed <function>nextval</function> since the
current session did.
</para>
<para>
This function requires <literal>USAGE</literal>
or <literal>SELECT</literal> privilege on the sequence.
</para>
</listitem>
</varlistentry>
@ -11754,6 +11763,11 @@ nextval('foo'::text) <lineannotation><literal>foo</literal> is looked up at
<function>lastval</function> if <function>nextval</function>
has not yet been called in the current session.
</para>
<para>
This function requires <literal>USAGE</literal>
or <literal>SELECT</literal> privilege on the last used sequence.
</para>
</listitem>
</varlistentry>
@ -11792,6 +11806,11 @@ SELECT setval('foo', 42, false); <lineannotation>Next <function>nextval</> wi
back.
</para>
</important>
<para>
This function requires <literal>UPDATE</literal> privilege on the
sequence.
</para>
</listitem>
</varlistentry>
</variablelist>