mirror of https://github.com/postgres/postgres
Peter Eisentraut
23 years ago
parent
5bac7d11dd
commit
b256f24264
@ -0,0 +1,128 @@ |
|||||||
|
<!-- |
||||||
|
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_aggregate.sgml,v 1.1 2003/06/27 14:45:25 petere Exp $ |
||||||
|
PostgreSQL documentation |
||||||
|
--> |
||||||
|
|
||||||
|
<refentry id="SQL-ALTERAGGREGATE"> |
||||||
|
<refmeta> |
||||||
|
<refentrytitle id="SQL-ALTERAGGREGATE-TITLE">ALTER AGGREGATE</refentrytitle> |
||||||
|
<refmiscinfo>SQL - Language Statements</refmiscinfo> |
||||||
|
</refmeta> |
||||||
|
|
||||||
|
<refnamediv> |
||||||
|
<refname>ALTER AGGREGATE</refname> |
||||||
|
<refpurpose>change the definition of an aggregate function</refpurpose> |
||||||
|
</refnamediv> |
||||||
|
|
||||||
|
<refsynopsisdiv> |
||||||
|
<synopsis> |
||||||
|
ALTER AGGREGATE <replaceable>name</replaceable> ( <replaceable>type</replaceable> ) RENAME TO <replaceable>newname</replaceable> |
||||||
|
</synopsis> |
||||||
|
</refsynopsisdiv> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Description</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
<command>ALTER AGGREGATE</command> changes the definition of an |
||||||
|
aggregate function. The only functionality is to rename the |
||||||
|
aggregate function. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Parameters</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">name</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The name (optionally schema-qualified) of an existing aggregate function. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">type</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The argument data type of the aggregate function, or |
||||||
|
<literal>*</literal> if the function accepts any data type. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">newname</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The new name of the aggregate function. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Diagnostics</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><computeroutput>ALTER AGGREGATE</computeroutput></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Message returned if the command was successful. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Examples</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
To rename the aggregate function <literal>myavg</literal> for type |
||||||
|
<type>integer</type> to <literal>my_average</literal>: |
||||||
|
<programlisting> |
||||||
|
ALTER AGGREGATE myavg(integer) RENAME TO my_average; |
||||||
|
</programlisting> |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Compatibility</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
There is no <command>ALTER AGGREGATE</command> statement in the SQL |
||||||
|
standard. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>See Also</title> |
||||||
|
|
||||||
|
<simplelist type="inline"> |
||||||
|
<member><xref linkend="sql-createaggregate" endterm="sql-createaggregate-title"></member> |
||||||
|
<member><xref linkend="sql-dropaggregate" endterm="sql-dropaggregate-title"></member> |
||||||
|
</simplelist> |
||||||
|
</refsect1> |
||||||
|
</refentry> |
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file |
||||||
|
Local variables: |
||||||
|
mode: sgml |
||||||
|
sgml-omittag:nil |
||||||
|
sgml-shorttag:t |
||||||
|
sgml-minimize-attributes:nil |
||||||
|
sgml-always-quote-attributes:t |
||||||
|
sgml-indent-step:1 |
||||||
|
sgml-indent-data:t |
||||||
|
sgml-parent-document:nil |
||||||
|
sgml-default-dtd-file:"../reference.ced" |
||||||
|
sgml-exposed-tags:nil |
||||||
|
sgml-local-catalogs:"/usr/lib/sgml/catalog" |
||||||
|
sgml-local-ecat-files:nil |
||||||
|
End: |
||||||
|
--> |
||||||
@ -0,0 +1,117 @@ |
|||||||
|
<!-- |
||||||
|
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_conversion.sgml,v 1.1 2003/06/27 14:45:25 petere Exp $ |
||||||
|
PostgreSQL documentation |
||||||
|
--> |
||||||
|
|
||||||
|
<refentry id="SQL-ALTERCONVERSION"> |
||||||
|
<refmeta> |
||||||
|
<refentrytitle id="SQL-ALTERCONVERSION-TITLE">ALTER CONVERSION</refentrytitle> |
||||||
|
<refmiscinfo>SQL - Language Statements</refmiscinfo> |
||||||
|
</refmeta> |
||||||
|
|
||||||
|
<refnamediv> |
||||||
|
<refname>ALTER CONVERSION</refname> |
||||||
|
<refpurpose>change the definition of a conversion</refpurpose> |
||||||
|
</refnamediv> |
||||||
|
|
||||||
|
<refsynopsisdiv> |
||||||
|
<synopsis> |
||||||
|
ALTER CONVERSION <replaceable>name</replaceable> RENAME TO <replaceable>newname</replaceable> |
||||||
|
</synopsis> |
||||||
|
</refsynopsisdiv> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Description</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
<command>ALTER CONVERSION</command> changes the definition of a |
||||||
|
conversion. The only functionality is to rename the conversion. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Parameters</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">name</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The name (optionally schema-qualified) of an existing conversion. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">newname</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The new name of the conversion. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Diagnostics</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><computeroutput>ALTER CONVERSION</computeroutput></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Message returned if the command was successful. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Examples</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
To rename the conversion <literal>iso_8859_1_to_utf_8</literal> to |
||||||
|
<literal>latin1_to_unicode</literal>: |
||||||
|
<programlisting> |
||||||
|
ALTER CONVERSION iso_8859_1_to_utf_8 RENAME TO latin1_to_unicode; |
||||||
|
</programlisting> |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Compatibility</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
There is no <command>ALTER CONVERSION</command> statement in the SQL |
||||||
|
standard. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>See Also</title> |
||||||
|
|
||||||
|
<simplelist type="inline"> |
||||||
|
<member><xref linkend="sql-createconversion" endterm="sql-createconversion-title"></member> |
||||||
|
<member><xref linkend="sql-dropconversion" endterm="sql-dropconversion-title"></member> |
||||||
|
</simplelist> |
||||||
|
</refsect1> |
||||||
|
</refentry> |
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file |
||||||
|
Local variables: |
||||||
|
mode: sgml |
||||||
|
sgml-omittag:nil |
||||||
|
sgml-shorttag:t |
||||||
|
sgml-minimize-attributes:nil |
||||||
|
sgml-always-quote-attributes:t |
||||||
|
sgml-indent-step:1 |
||||||
|
sgml-indent-data:t |
||||||
|
sgml-parent-document:nil |
||||||
|
sgml-default-dtd-file:"../reference.ced" |
||||||
|
sgml-exposed-tags:nil |
||||||
|
sgml-local-catalogs:"/usr/lib/sgml/catalog" |
||||||
|
sgml-local-ecat-files:nil |
||||||
|
End: |
||||||
|
--> |
||||||
@ -0,0 +1,127 @@ |
|||||||
|
<!-- |
||||||
|
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_function.sgml,v 1.1 2003/06/27 14:45:25 petere Exp $ |
||||||
|
PostgreSQL documentation |
||||||
|
--> |
||||||
|
|
||||||
|
<refentry id="SQL-ALTERFUNCTION"> |
||||||
|
<refmeta> |
||||||
|
<refentrytitle id="SQL-ALTERFUNCTION-TITLE">ALTER FUNCTION</refentrytitle> |
||||||
|
<refmiscinfo>SQL - Language Statements</refmiscinfo> |
||||||
|
</refmeta> |
||||||
|
|
||||||
|
<refnamediv> |
||||||
|
<refname>ALTER FUNCTION</refname> |
||||||
|
<refpurpose>change the definition of a function</refpurpose> |
||||||
|
</refnamediv> |
||||||
|
|
||||||
|
<refsynopsisdiv> |
||||||
|
<synopsis> |
||||||
|
ALTER FUNCTION <replaceable>name</replaceable> ( [ <replaceable class="parameter">type</replaceable> [, ...] ] ) RENAME TO <replaceable>newname</replaceable> |
||||||
|
</synopsis> |
||||||
|
</refsynopsisdiv> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Description</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
<command>ALTER FUNCTION</command> changes the definition of a |
||||||
|
function. The only functionality is to rename the function. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Parameters</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">name</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The name (optionally schema-qualified) of an existing function. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">type</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The data type of an argument of the function. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">newname</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The new name of the function. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Diagnostics</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><computeroutput>ALTER FUNCTION</computeroutput></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Message returned if the command was successful. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Examples</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
To rename the function <literal>sqrt</literal> for type |
||||||
|
<type>integer</type> to <literal>square_root</literal>: |
||||||
|
<programlisting> |
||||||
|
ALTER FUNCTION sqrt(integer) RENAME TO square_root; |
||||||
|
</programlisting> |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Compatibility</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
There is an <command>ALTER FUNCTION</command> statement in the SQL |
||||||
|
standard, but it does not provide the option to rename the |
||||||
|
function. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>See Also</title> |
||||||
|
|
||||||
|
<simplelist type="inline"> |
||||||
|
<member><xref linkend="sql-createfunction" endterm="sql-createfunction-title"></member> |
||||||
|
<member><xref linkend="sql-dropfunction" endterm="sql-dropfunction-title"></member> |
||||||
|
</simplelist> |
||||||
|
</refsect1> |
||||||
|
</refentry> |
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file |
||||||
|
Local variables: |
||||||
|
mode: sgml |
||||||
|
sgml-omittag:nil |
||||||
|
sgml-shorttag:t |
||||||
|
sgml-minimize-attributes:nil |
||||||
|
sgml-always-quote-attributes:t |
||||||
|
sgml-indent-step:1 |
||||||
|
sgml-indent-data:t |
||||||
|
sgml-parent-document:nil |
||||||
|
sgml-default-dtd-file:"../reference.ced" |
||||||
|
sgml-exposed-tags:nil |
||||||
|
sgml-local-catalogs:"/usr/lib/sgml/catalog" |
||||||
|
sgml-local-ecat-files:nil |
||||||
|
End: |
||||||
|
--> |
||||||
@ -0,0 +1,107 @@ |
|||||||
|
<!-- |
||||||
|
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_language.sgml,v 1.1 2003/06/27 14:45:25 petere Exp $ |
||||||
|
PostgreSQL documentation |
||||||
|
--> |
||||||
|
|
||||||
|
<refentry id="SQL-ALTERLANGUAGE"> |
||||||
|
<refmeta> |
||||||
|
<refentrytitle id="SQL-ALTERLANGUAGE-title">ALTER LANGUAGE</refentrytitle> |
||||||
|
<refmiscinfo>SQL - Language Statements</refmiscinfo> |
||||||
|
</refmeta> |
||||||
|
|
||||||
|
<refnamediv> |
||||||
|
<refname>ALTER LANGUAGE</refname> |
||||||
|
<refpurpose>change the definition of a procedural language</refpurpose> |
||||||
|
</refnamediv> |
||||||
|
|
||||||
|
<refsynopsisdiv> |
||||||
|
<synopsis> |
||||||
|
ALTER LANGUAGE <replaceable>name</replaceable> RENAME TO <replaceable>newname</replaceable> |
||||||
|
</synopsis> |
||||||
|
</refsynopsisdiv> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Description</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
<command>ALTER LANGUAGE</command> changes the definition of a |
||||||
|
language. The only functionality is to rename the language. Only |
||||||
|
a superuser can rename languages. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Parameter</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><replaceable>name</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Name of a language |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable>newname</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The new name of the language |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Diagnostics</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><computeroutput>ALTER LANGUAGE</computeroutput></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Message returned if the alteration was successful. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Compatibility</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
There is no <command>ALTER LANGUAGE</command> statement in the SQL |
||||||
|
standard. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>See Also</title> |
||||||
|
|
||||||
|
<simplelist type="inline"> |
||||||
|
<member><xref linkend="sql-createlanguage" endterm="sql-createlanguage-title"></member> |
||||||
|
<member><xref linkend="sql-droplanguage" endterm="sql-droplanguage-title"></member> |
||||||
|
</simplelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
</refentry> |
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file |
||||||
|
Local variables: |
||||||
|
mode: sgml |
||||||
|
sgml-omittag:nil |
||||||
|
sgml-shorttag:t |
||||||
|
sgml-minimize-attributes:nil |
||||||
|
sgml-always-quote-attributes:t |
||||||
|
sgml-indent-step:1 |
||||||
|
sgml-indent-data:t |
||||||
|
sgml-parent-document:nil |
||||||
|
sgml-default-dtd-file:"../reference.ced" |
||||||
|
sgml-exposed-tags:nil |
||||||
|
sgml-local-catalogs:"/usr/lib/sgml/catalog" |
||||||
|
sgml-local-ecat-files:nil |
||||||
|
End: |
||||||
|
--> |
||||||
@ -0,0 +1,116 @@ |
|||||||
|
<!-- |
||||||
|
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_opclass.sgml,v 1.1 2003/06/27 14:45:26 petere Exp $ |
||||||
|
PostgreSQL documentation |
||||||
|
--> |
||||||
|
|
||||||
|
<refentry id="SQL-ALTEROPCLASS"> |
||||||
|
<refmeta> |
||||||
|
<refentrytitle id="SQL-ALTEROPCLASS-TITLE">ALTER OPERATOR CLASS</refentrytitle> |
||||||
|
<refmiscinfo>SQL - Language Statements</refmiscinfo> |
||||||
|
</refmeta> |
||||||
|
|
||||||
|
<refnamediv> |
||||||
|
<refname>ALTER OPERATOR CLASS</refname> |
||||||
|
<refpurpose>change the definition of an operator class</refpurpose> |
||||||
|
</refnamediv> |
||||||
|
|
||||||
|
<refsynopsisdiv> |
||||||
|
<synopsis> |
||||||
|
ALTER OPERATOR CLASS <replaceable>name</replaceable> USING <replaceable class="parameter">index_method</replaceable> RENAME TO <replaceable>newname</replaceable> |
||||||
|
</synopsis> |
||||||
|
</refsynopsisdiv> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Description</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
<command>ALTER OPERATOR CLASS</command> changes the definition of |
||||||
|
an operator class. The only functionality is to rename the |
||||||
|
operator class. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Parameters</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">name</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The name (optionally schema-qualified) of an existing operator |
||||||
|
class. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">index_method</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The name of the index method this operator class is for. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable class="parameter">newname</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The new name of the operator class. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Diagnostics</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><computeroutput>ALTER OPERATOR CLASS</computeroutput></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Message returned if the command was successful. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Compatibility</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
There is no <command>ALTER OPERATOR CLASS</command> statement in |
||||||
|
the SQL standard. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>See Also</title> |
||||||
|
|
||||||
|
<simplelist type="inline"> |
||||||
|
<member><xref linkend="sql-createopclass" endterm="sql-createopclass-title"></member> |
||||||
|
<member><xref linkend="sql-dropopclass" endterm="sql-dropopclass-title"></member> |
||||||
|
</simplelist> |
||||||
|
</refsect1> |
||||||
|
</refentry> |
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file |
||||||
|
Local variables: |
||||||
|
mode: sgml |
||||||
|
sgml-omittag:nil |
||||||
|
sgml-shorttag:t |
||||||
|
sgml-minimize-attributes:nil |
||||||
|
sgml-always-quote-attributes:t |
||||||
|
sgml-indent-step:1 |
||||||
|
sgml-indent-data:t |
||||||
|
sgml-parent-document:nil |
||||||
|
sgml-default-dtd-file:"../reference.ced" |
||||||
|
sgml-exposed-tags:nil |
||||||
|
sgml-local-catalogs:"/usr/lib/sgml/catalog" |
||||||
|
sgml-local-ecat-files:nil |
||||||
|
End: |
||||||
|
--> |
||||||
@ -0,0 +1,108 @@ |
|||||||
|
<!-- |
||||||
|
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_schema.sgml,v 1.1 2003/06/27 14:45:26 petere Exp $ |
||||||
|
PostgreSQL documentation |
||||||
|
--> |
||||||
|
|
||||||
|
<refentry id="SQL-ALTERSCHEMA"> |
||||||
|
<refmeta> |
||||||
|
<refentrytitle id="SQL-ALTERSCHEMA-title">ALTER SCHEMA</refentrytitle> |
||||||
|
<refmiscinfo>SQL - Schema Statements</refmiscinfo> |
||||||
|
</refmeta> |
||||||
|
|
||||||
|
<refnamediv> |
||||||
|
<refname>ALTER SCHEMA</refname> |
||||||
|
<refpurpose>change the definition of a schema</refpurpose> |
||||||
|
</refnamediv> |
||||||
|
|
||||||
|
<refsynopsisdiv> |
||||||
|
<synopsis> |
||||||
|
ALTER SCHEMA <replaceable>name</replaceable> RENAME TO <replaceable>newname</replaceable> |
||||||
|
</synopsis> |
||||||
|
</refsynopsisdiv> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Description</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
<command>ALTER SCHEMA</command> changes the definition of a schema. |
||||||
|
The only functionality is to rename the schema. To rename a schema |
||||||
|
you must own the schema and have the privilege |
||||||
|
<literal>CREATE</literal> for the database. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Parameter</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><replaceable>name</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Name of a schema |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><replaceable>newname</replaceable></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
The new name of the schema |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Diagnostics</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><computeroutput>ALTER SCHEMA</computeroutput></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Message returned if the alteration was successful. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Compatibility</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
There is no <command>ALTER SCHEMA</command> statement in the SQL |
||||||
|
standard. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>See Also</title> |
||||||
|
|
||||||
|
<simplelist type="inline"> |
||||||
|
<member><xref linkend="sql-createschema" endterm="sql-createschema-title"></member> |
||||||
|
<member><xref linkend="sql-dropschema" endterm="sql-dropschema-title"></member> |
||||||
|
</simplelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
</refentry> |
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file |
||||||
|
Local variables: |
||||||
|
mode: sgml |
||||||
|
sgml-omittag:nil |
||||||
|
sgml-shorttag:t |
||||||
|
sgml-minimize-attributes:nil |
||||||
|
sgml-always-quote-attributes:t |
||||||
|
sgml-indent-step:1 |
||||||
|
sgml-indent-data:t |
||||||
|
sgml-parent-document:nil |
||||||
|
sgml-default-dtd-file:"../reference.ced" |
||||||
|
sgml-exposed-tags:nil |
||||||
|
sgml-local-catalogs:"/usr/lib/sgml/catalog" |
||||||
|
sgml-local-ecat-files:nil |
||||||
|
End: |
||||||
|
--> |
||||||
@ -0,0 +1,159 @@ |
|||||||
|
/*-------------------------------------------------------------------------
|
||||||
|
* |
||||||
|
* alter.c |
||||||
|
* Drivers for generic alter commands |
||||||
|
* |
||||||
|
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group |
||||||
|
* Portions Copyright (c) 1994, Regents of the University of California |
||||||
|
* |
||||||
|
* |
||||||
|
* IDENTIFICATION |
||||||
|
* $Header: /cvsroot/pgsql/src/backend/commands/alter.c,v 1.1 2003/06/27 14:45:27 petere Exp $ |
||||||
|
* |
||||||
|
*------------------------------------------------------------------------- |
||||||
|
*/ |
||||||
|
#include "postgres.h" |
||||||
|
|
||||||
|
#include "access/htup.h" |
||||||
|
#include "catalog/catalog.h" |
||||||
|
#include "catalog/namespace.h" |
||||||
|
#include "catalog/pg_class.h" |
||||||
|
#include "commands/alter.h" |
||||||
|
#include "commands/conversioncmds.h" |
||||||
|
#include "commands/dbcommands.h" |
||||||
|
#include "commands/defrem.h" |
||||||
|
#include "commands/proclang.h" |
||||||
|
#include "commands/schemacmds.h" |
||||||
|
#include "commands/tablecmds.h" |
||||||
|
#include "commands/trigger.h" |
||||||
|
#include "commands/user.h" |
||||||
|
#include "miscadmin.h" |
||||||
|
#include "parser/parse_clause.h" |
||||||
|
#include "utils/acl.h" |
||||||
|
#include "utils/lsyscache.h" |
||||||
|
#include "utils/syscache.h" |
||||||
|
|
||||||
|
|
||||||
|
static void |
||||||
|
CheckOwnership(RangeVar *rel, bool noCatalogs) |
||||||
|
{ |
||||||
|
Oid relOid; |
||||||
|
HeapTuple tuple; |
||||||
|
|
||||||
|
relOid = RangeVarGetRelid(rel, false); |
||||||
|
tuple = SearchSysCache(RELOID, |
||||||
|
ObjectIdGetDatum(relOid), |
||||||
|
0, 0, 0); |
||||||
|
if (!HeapTupleIsValid(tuple)) |
||||||
|
elog(ERROR, "Relation \"%s\" does not exist", rel->relname); |
||||||
|
|
||||||
|
if (!pg_class_ownercheck(relOid, GetUserId())) |
||||||
|
aclcheck_error(ACLCHECK_NOT_OWNER, rel->relname); |
||||||
|
|
||||||
|
if (noCatalogs) |
||||||
|
{ |
||||||
|
if (!allowSystemTableMods && |
||||||
|
IsSystemClass((Form_pg_class) GETSTRUCT(tuple))) |
||||||
|
elog(ERROR, "relation \"%s\" is a system catalog", |
||||||
|
rel->relname); |
||||||
|
} |
||||||
|
|
||||||
|
ReleaseSysCache(tuple); |
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
void |
||||||
|
ExecRenameStmt(RenameStmt *stmt) |
||||||
|
{ |
||||||
|
switch (stmt->renameType) |
||||||
|
{ |
||||||
|
case OBJECT_AGGREGATE: |
||||||
|
RenameAggregate(stmt->object, (TypeName *) lfirst(stmt->objarg), stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_CONVERSION: |
||||||
|
RenameConversion(stmt->object, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_DATABASE: |
||||||
|
RenameDatabase(stmt->subname, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_FUNCTION: |
||||||
|
RenameFunction(stmt->object, stmt->objarg, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_GROUP: |
||||||
|
RenameGroup(stmt->subname, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_LANGUAGE: |
||||||
|
RenameLanguage(stmt->subname, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_OPCLASS: |
||||||
|
RenameOpClass(stmt->object, stmt->subname, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_SCHEMA: |
||||||
|
RenameSchema(stmt->subname, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_USER: |
||||||
|
RenameUser(stmt->subname, stmt->newname); |
||||||
|
break; |
||||||
|
|
||||||
|
case OBJECT_TABLE: |
||||||
|
case OBJECT_COLUMN: |
||||||
|
case OBJECT_TRIGGER: |
||||||
|
{ |
||||||
|
Oid relid; |
||||||
|
|
||||||
|
CheckOwnership(stmt->relation, true); |
||||||
|
|
||||||
|
relid = RangeVarGetRelid(stmt->relation, false); |
||||||
|
|
||||||
|
switch (stmt->renameType) |
||||||
|
{ |
||||||
|
case OBJECT_TABLE: |
||||||
|
{ |
||||||
|
/*
|
||||||
|
* RENAME TABLE requires that we (still) hold |
||||||
|
* CREATE rights on the containing namespace, as |
||||||
|
* well as ownership of the table. |
||||||
|
*/ |
||||||
|
Oid namespaceId = get_rel_namespace(relid); |
||||||
|
AclResult aclresult; |
||||||
|
|
||||||
|
aclresult = pg_namespace_aclcheck(namespaceId, |
||||||
|
GetUserId(), |
||||||
|
ACL_CREATE); |
||||||
|
if (aclresult != ACLCHECK_OK) |
||||||
|
aclcheck_error(aclresult, |
||||||
|
get_namespace_name(namespaceId)); |
||||||
|
|
||||||
|
renamerel(relid, stmt->newname); |
||||||
|
break; |
||||||
|
} |
||||||
|
case OBJECT_COLUMN: |
||||||
|
renameatt(relid, |
||||||
|
stmt->subname, /* old att name */ |
||||||
|
stmt->newname, /* new att name */ |
||||||
|
interpretInhOption(stmt->relation->inhOpt), /* recursive? */ |
||||||
|
false); /* recursing already? */ |
||||||
|
break; |
||||||
|
case OBJECT_TRIGGER: |
||||||
|
renametrig(relid, |
||||||
|
stmt->subname, /* old att name */ |
||||||
|
stmt->newname); /* new att name */ |
||||||
|
break; |
||||||
|
default: |
||||||
|
/*can't happen*/; |
||||||
|
} |
||||||
|
break; |
||||||
|
} |
||||||
|
|
||||||
|
default: |
||||||
|
elog(ERROR, "invalid object type for RenameStmt: %d", stmt->renameType); |
||||||
|
} |
||||||
|
} |
||||||
@ -0,0 +1,21 @@ |
|||||||
|
/*-------------------------------------------------------------------------
|
||||||
|
* |
||||||
|
* alter.h |
||||||
|
* prototypes for alter.h |
||||||
|
* |
||||||
|
* |
||||||
|
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group |
||||||
|
* Portions Copyright (c) 1994, Regents of the University of California |
||||||
|
* |
||||||
|
* $Id: alter.h,v 1.1 2003/06/27 14:45:31 petere Exp $ |
||||||
|
* |
||||||
|
*------------------------------------------------------------------------- |
||||||
|
*/ |
||||||
|
#ifndef ALTER_H |
||||||
|
#define ALTER_H |
||||||
|
|
||||||
|
#include "nodes/parsenodes.h" |
||||||
|
|
||||||
|
extern void ExecRenameStmt(RenameStmt *stmt); |
||||||
|
|
||||||
|
#endif /* ALTER_H */ |
||||||
Loading…
Reference in new issue