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Postgres FD Implementation
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doc/src/sgml/ref/declare.sgml
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doc/src/sgml/ref/drop_aggregate.sgml
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<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_aggregate.sgml,v 1.21 2003/03/25 16:15:39 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_aggregate.sgml,v 1.22 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,30 +8,31 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPAGGREGATE-TITLE">DROP AGGREGATE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP AGGREGATE
</refname>
<refpurpose>
remove a user-defined aggregate function
</refpurpose>
<refname>DROP AGGREGATE</refname>
<refpurpose>remove a user-defined aggregate function</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP AGGREGATE <replaceable class="PARAMETER">name</replaceable> ( <replaceable class="PARAMETER">type</replaceable> ) [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPAGGREGATE-1">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP AGGREGATE</command> will delete an existing
aggregate function. To execute this command the current
user must be the owner of the aggregate function.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="parameter">name</replaceable></term>
......@@ -41,134 +42,92 @@ DROP AGGREGATE <replaceable class="PARAMETER">name</replaceable> ( <replaceable
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">type</replaceable></term>
<listitem>
<para>
The input data type of the aggregate function,
or <literal>*</literal> if the function accepts any input type.
The argument data type of the aggregate function, or
<literal>*</literal> if the function accepts any data type.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the aggregate.
Automatically drop objects that depend on the aggregate function.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the aggregate if there are any dependent objects.
This is the default.
Refuse to drop the aggregate function if any objects depend on
it. This is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPAGGREGATE-2">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP AGGREGATE
</computeroutput></term>
<term><computeroutput>DROP AGGREGATE</computeroutput></term>
<listitem>
<para>
Message returned if the command is successful.
Message returned if the command was successful.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: RemoveAggregate: aggregate '<replaceable class="parameter">name</replaceable>' for type <replaceable class="parameter">type</replaceable> does not exist
</computeroutput></term>
<term><computeroutput>ERROR: RemoveAggregate: aggregate '<replaceable class="parameter">name</replaceable>' for type <replaceable class="parameter">type</replaceable> does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the aggregate function specified does not
exist in the database.
This message is returned if the specified aggregate function
does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPAGGREGATE-1">
<refsect1info>
<date>1998-04-15</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP AGGREGATE</command> will delete an existing
aggregate definition. To execute this command the current
user must be the owner of the aggregate.
</para>
</refsect1>
<refsect2 id="R2-SQL-DROPAGGREGATE-3">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Notes
</title>
<refsect1>
<title>Examples</title>
<para>
Use
<xref linkend="sql-createaggregate" endterm="sql-createaggregate-title">
to create aggregate functions.
To remove the aggregate function <literal>myavg</literal> for type
<type>integer</type>:
<programlisting>
DROP AGGREGATE myavg(integer);
</programlisting>
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPAGGREGATE-2">
<title>
Usage
</title>
<refsect1>
<title>Compatibility</title>
<para>
To remove the <literal>myavg</literal> aggregate for type
<literal>int4</literal>:
There is no <command>DROP AGGREGATE</command> statement in the SQL
standard.
</para>
<programlisting>
DROP AGGREGATE myavg(int4);
</programlisting>
</refsect1>
<refsect1 id="R1-SQL-DROPAGGREGATE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPAGGREGATE-4">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>See Also</title>
<para>
There is no <command>DROP AGGREGATE</command> statement
in <acronym>SQL92</acronym>; the statement is a
<productname>PostgreSQL</productname>
language extension.
</para>
</refsect2>
<simplelist type="inline">
<member><xref linkend="sql-createaggregate" endterm="sql-createaggregate-title"></member>
</simplelist>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
......
doc/src/sgml/ref/drop_cast.sgml
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<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_cast.sgml,v 1.2 2002/08/11 17:44:12 petere Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_cast.sgml,v 1.3 2003/05/04 02:23:16 petere Exp $ -->
<refentry id="SQL-DROPCAST">
<refmeta>
......@@ -13,8 +13,7 @@
<refsynopsisdiv>
<synopsis>
DROP CAST (<replaceable>sourcetype</replaceable> AS <replaceable>targettype</replaceable>)
[ CASCADE | RESTRICT ]
DROP CAST (<replaceable>sourcetype</replaceable> AS <replaceable>targettype</replaceable>) [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
......@@ -30,10 +29,12 @@ DROP CAST (<replaceable>sourcetype</replaceable> AS <replaceable>targettype</rep
data type. These are the same privileges that are required to
create a cast.
</para>
</refsect1>
<variablelist>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable>sourcetype</replaceable></term>
......@@ -66,45 +67,33 @@ DROP CAST (<replaceable>sourcetype</replaceable> AS <replaceable>targettype</rep
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 id="sql-dropcast-notes">
<title>Notes</title>
<para>
Use <command>CREATE CAST</command> to create user-defined casts.
</para>
</refsect1>
<refsect1 id="sql-dropcast-examples">
<title>Examples</title>
<para>
To drop the cast from type <type>text</type> to type <type>int</type>:
<programlisting>
DROP CAST (text AS int4);
DROP CAST (text AS int);
</programlisting>
</para>
</refsect1>
<refsect1 id="sql-dropcast-compat">
<title>Compatibility</title>
<para>
The <command>DROP CAST</command> command conforms to SQL99.
The <command>DROP CAST</command> command conforms to the SQL standard.
</para>
</refsect1>
<refsect1 id="sql-dropcast-seealso">
<refsect1>
<title>See Also</title>
<para>
<xref linkend="sql-createcast" endterm="sql-createcast-title">
</para>
<simplelist type="inline">
<member><xref linkend="sql-createcast" endterm="sql-createcast-title"></member>
</simplelist>
</refsect1>
</refentry>
......
doc/src/sgml/ref/drop_conversion.sgml
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<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_conversion.sgml,v 1.3 2002/09/21 18:32:54 petere Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_conversion.sgml,v 1.4 2003/05/04 02:23:16 petere Exp $ -->
<refentry id="SQL-DROPCONVERSION">
<refmeta>
......@@ -13,8 +13,7 @@
<refsynopsisdiv>
<synopsis>
DROP CONVERSION <replaceable>conversion_name</replaceable>
[ CASCADE | RESTRICT ]
DROP CONVERSION <replaceable>conversion_name</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
......@@ -23,15 +22,14 @@ DROP CONVERSION <replaceable>conversion_name</replaceable>
<para>
<command>DROP CONVERSION</command> removes a previously defined conversion.
</para>
<para>
To be able to drop a conversion, you must own the conversion.
</para>
</refsect1>
<variablelist>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable>conversion_name</replaceable></term>
......@@ -55,23 +53,8 @@ DROP CONVERSION <replaceable>conversion_name</replaceable>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 id="sql-dropconversion-notes">
<title>Notes</title>
<para>
Use <command>CREATE CONVERSION</command> to create user-defined conversions.
</para>
<para>
The privileges required to drop a conversion may be changed in a future
release.
</para>
</refsect1>
<refsect1 id="sql-dropconversion-examples">
<title>Examples</title>
......@@ -83,25 +66,21 @@ DROP CONVERSION myname;
</para>
</refsect1>
<refsect1 id="sql-dropconversion-compat">
<title>Compatibility</title>
<para>
<command>DROP CONVERSION</command>
is a <productname>PostgreSQL</productname> extension.
There is no <command>DROP CONVERSION</command>
statement in <acronym>SQL99</acronym>.
There is no <command>DROP CONVERSION</command> statement in the SQL
standard.
</para>
</refsect1>
<refsect1 id="sql-dropconversion-seealso">
<refsect1>
<title>See Also</title>
<para>
<xref linkend="sql-createconversion" endterm="sql-createconversion-title">
</para>
<simplelist type="inline">
<member><xref linkend="sql-createconversion" endterm="sql-createconversion-title"></member>
</simplelist>
</refsect1>
</refentry>
......
doc/src/sgml/ref/drop_database.sgml
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<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_database.sgml,v 1.15 2002/04/21 19:02:39 thomas Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_database.sgml,v 1.16 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,59 +8,56 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPDATABASE-TITLE">DROP DATABASE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP DATABASE
</refname>
<refpurpose>
remove a database
</refpurpose>
<refname>DROP DATABASE</refname>
<refpurpose>remove a database</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-12-11</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP DATABASE <replaceable class="PARAMETER">name</replaceable>
</synopsis>
<refsect2 id="R2-SQL-DROPDATABASE-1">
<refsect2info>
<date>1999-12-11</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP DATABASE</command> drops a database. It removes the
catalog entries for the database and deletes the directory
containing the data. It can only be executed by the database owner.
</para>
<para>
<command>DROP DATABASE</command> cannot be undone. Use it with care!
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
<listitem>
<para>
The name of an existing database to remove.
The name of the database to remove.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPDATABASE-2">
<refsect2info>
<date>1999-12-11</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<variablelist>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>DROP DATABASE</computeroutput></term>
<listitem>
<para>
This message is returned if the command is successful.
This message is returned if the command was successful.
</para>
</listitem>
</varlistentry>
......@@ -84,72 +81,34 @@ DROP DATABASE <replaceable class="PARAMETER">name</replaceable>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPDATABASE-1">
<refsect1info>
<date>1999-12-11</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP DATABASE</command> removes the catalog entries for an existing
database and deletes the directory containing the data.
It can only be executed by the database owner (usually the user that created
it).
</para>
<para>
<command>DROP DATABASE</command> cannot be undone. Use it with care!
</para>
</refsect1>
<refsect2 id="R2-SQL-DROPDATABASE-3">
<refsect2info>
<date>1999-12-11</date>
</refsect2info>
<title>
Notes
</title>
<refsect1>
<title>Notes</title>
<para>
This command cannot be executed while connected to the target
database. Thus, it might be more convenient to use the shell
script <xref linkend="app-dropdb" endterm="app-dropdb-title">,
which is a wrapper around this command, instead.
database. Thus, it might be more convenient to use the program
<xref linkend="app-dropdb" endterm="app-dropdb-title"> instead,
which is a wrapper around this command.
</para>
</refsect1>
<refsect1>
<title>Compatibility</title>
<para>
Refer to
<xref linkend="sql-createdatabase" endterm="sql-createdatabase-title">
for information on how to create a database.
The is no <command>DROP DATABASE</command> statement in the SQL standard.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPDATABASE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPDATABASE-4">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>See Also</title>
<para>
<command>DROP DATABASE</command> statement is a
<productname>PostgreSQL</productname> language extension;
there is no such command in <acronym>SQL92</acronym>.
</para>
</refsect2>
<simplelist type="inline">
<member><xref linkend="sql-createdatabase" endterm="sql-createdatabase-title"></member>
</simplelist>
</refsect1>
</refentry>
......
doc/src/sgml/ref/drop_domain.sgml
View file @ d1b4327d
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_domain.sgml,v 1.9 2002/11/21 23:34:43 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_domain.sgml,v 1.10 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
<refentry id="SQL-DROPDOMAIN">
<refmeta>
<refentrytitle id="SQL-DROPDOMAIN-TITLE">
DROP DOMAIN
</refentrytitle>
<refentrytitle id="SQL-DROPDOMAIN-TITLE">DROP DOMAIN</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP DOMAIN
</refname>
<refpurpose>
remove a user-defined domain
</refpurpose>
<refname>DROP DOMAIN</refname>
<refpurpose>remove a domain</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP DOMAIN <replaceable class="PARAMETER">domainname</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPDOMAIN-1">
<refsect2info>
<date>2002-02-24</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP DOMAIN</command> will remove a domain. Only the
owner of a domain can remove it.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">domainname</replaceable></term>
......@@ -48,8 +46,8 @@ DROP DOMAIN <replaceable class="PARAMETER">domainname</replaceable> [, ...] [ C
<term><literal>CASCADE</></term>
<listitem>
<para>
Automatically drop objects that depend on the domain
(such as table columns).
Automatically drop objects that depend on the domain (such as
table columns).
</para>
</listitem>
</varlistentry>
......@@ -58,69 +56,43 @@ DROP DOMAIN <replaceable class="PARAMETER">domainname</replaceable> [, ...] [ C
<term><literal>RESTRICT</></term>
<listitem>
<para>
Refuse to drop the domain if there are any dependent objects.
This is the default.
Refuse to drop the domain if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPDOMAIN-2">
<refsect2info>
<date>2002-02-24</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP DOMAIN
</computeroutput></term>
<term><computeroutput>DROP DOMAIN</computeroutput></term>
<listitem>
<para>
The message returned if the command is successful.
Message returned if the command was successful.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: RemoveDomain: type '<replaceable class="parameter">domainname</replaceable>' does not exist
</computeroutput></term>
<term><computeroutput>ERROR: RemoveDomain: type '<replaceable class="parameter">domainname</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the specified domain (or type) is not found.
This message occurs if the specified domain does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPDOMAIN-1">
<refsect1info>
<date>2002-02-24</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP DOMAIN</command> will remove a user domain from the
system catalogs.
</para>
<para>
Only the owner of a domain can remove it.
</para>
</refsect1>
<refsect1 id="SQL-DROPDOMAIN-examples">
<title>Examples</title>
<para>
To remove the <type>box</type> domain:
To remove the domain <type>box</type>:
<programlisting>
DROP DOMAIN box;
......@@ -131,13 +103,9 @@ DROP DOMAIN box;
<refsect1 id="SQL-DROPDOMAIN-compatibility">
<title>Compatibility</title>
<refsect2 id="R2-SQL-DROPDOMAIN-sql92">
<title>
SQL92
</title>
<para></para>
</refsect2>
<para>
This command conforms to the SQL standard.
</para>
</refsect1>
<refsect1 id="SQL-DROPDOMAIN-see-also">
......
doc/src/sgml/ref/drop_function.sgml
View file @ d1b4327d
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_function.sgml,v 1.23 2002/11/21 23:34:43 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_function.sgml,v 1.24 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,30 +8,33 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPFUNCTION-TITLE">DROP FUNCTION</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP FUNCTION
</refname>
<refpurpose>
remove a user-defined function
</refpurpose>
<refname>DROP FUNCTION</refname>
<refpurpose>remove a user-defined function</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP FUNCTION <replaceable class="parameter">name</replaceable> ( [ <replaceable class="parameter">type</replaceable> [, ...] ] ) [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPFUNCTION-1">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP FUNCTION</command> removes the definition of an existing
function. To execute this command the user must be the
owner of the function. The argument types to the
function must be specified, since several different functions
may exist with the same name and different argument lists.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="parameter">name</replaceable></term>
......@@ -41,96 +44,60 @@ DROP FUNCTION <replaceable class="parameter">name</replaceable> ( [ <replaceable
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">type</replaceable></term>
<listitem>
<para>
The type of a parameter of the function.
The data type of an argument of the function.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the function
(such as operators or triggers).
Automatically drop objects that depend on the function (such as
operators or triggers).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the function if there are any dependent objects.
This is the default.
Refuse to drop the function if any objects depend on it. This
is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPFUNCTION-2">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP FUNCTION
</computeroutput></term>
<term><computeroutput>DROP FUNCTION</computeroutput></term>
<listitem>
<para>
Message returned if the command completes successfully.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
WARNING: RemoveFunction: Function "<replaceable class="parameter">name</replaceable>" ("<replaceable class="parameter">types</replaceable>") does not exist
</computeroutput></term>
<term><computeroutput>WARNING: RemoveFunction: Function <replaceable class="parameter">name</replaceable> (<replaceable class="parameter">types</replaceable>) does not exist</computeroutput></term>
<listitem>
<para>
This message is given if the function specified does not
exist in the current database.
This message is output if the function specified does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPFUNCTION-1">
<refsect1info>
<date>1998-04-15</date>
</refsect1info>
<title>
Description
</title>
<para>
DROP FUNCTION will remove the definition of an existing
function. To execute this command the user must be the
owner of the function. The input argument types to the
function must be specified, since several different functions
may exist with the same name and different argument lists.
</para>
</refsect1>
<refsect1 id="SQL-DROPFUNCTION-notes">
<title>Notes</title>
<para>
Refer to
<xref linkend="sql-createfunction" endterm="sql-createfunction-title">
for information on creating functions.
</para>
</refsect1>
<refsect1 id="SQL-DROPFUNCTION-examples">
......@@ -149,8 +116,8 @@ DROP FUNCTION sqrt(integer);
<title>Compatibility</title>
<para>
A <command>DROP FUNCTION</command> statement is defined in SQL99. One of
its syntax forms is similar to PostgreSQL's.
A <command>DROP FUNCTION</command> statement is defined in the SQL
standard, but it is not compatible with this command.
</para>
</refsect1>
......@@ -161,6 +128,7 @@ DROP FUNCTION sqrt(integer);
<member><xref linkend="sql-createfunction" endterm="sql-createfunction-title"></member>
</simplelist>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
......
doc/src/sgml/ref/drop_group.sgml
View file @ d1b4327d
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_group.sgml,v 1.4 2002/04/21 19:02:39 thomas Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_group.sgml,v 1.5 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,30 +8,29 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPGROUP-TITLE">DROP GROUP</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP GROUP
</refname>
<refpurpose>
remove a user group
</refpurpose>
<refname>DROP GROUP</refname>
<refpurpose>remove a user group</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>2000-01-14</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP GROUP <replaceable class="PARAMETER">name</replaceable>
</synopsis>
<refsect2 id="R2-SQL-DROPGROUP-1">
<refsect2info>
<date>2000-01-14</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP GROUP</command> removes the specified group. The
users in the group are not deleted.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
......@@ -43,54 +42,26 @@ DROP GROUP <replaceable class="PARAMETER">name</replaceable>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPGROUP-2">
<refsect2info>
<date>2000-01-14</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>DROP GROUP</computeroutput></term>
<listitem>
<para>
The message returned if the group is successfully deleted.
Message returned if the group was successfully removed.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPGROUP-1">
<refsect1info>
<date>2000-01-14</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP GROUP</command> removes the specified group from the database.
The users in the group are not deleted.
</para>
<para>
Use <xref linkend="SQL-CREATEGROUP" endterm="SQL-CREATEGROUP-title">
to add new groups, and <xref linkend="SQL-ALTERGROUP"
endterm="SQL-ALTERGROUP-title"> to change a group's membership.
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPGROUP-2">
<title>
Usage
</title>
<refsect1>
<title>Examples</title>
<para>
To drop a group:
<programlisting>
......@@ -99,23 +70,23 @@ DROP GROUP staff;
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPGROUP-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPGROUP-4">
<refsect2info>
<date>2000-01-14</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>Compatibility</title>
<para>
There is no <command>DROP GROUP</command> in <acronym>SQL92</acronym>.
There is no <command>DROP GROUP</command> statement in the SQL standard.
</para>
</refsect2>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-altergroup" endterm="sql-altergroup-title"></member>
<member><xref linkend="sql-creategroup" endterm="sql-creategroup-title"></member>
</simplelist>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
......
doc/src/sgml/ref/drop_index.sgml
View file @ d1b4327d
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_index.sgml,v 1.16 2002/07/12 18:43:13 tgl Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_index.sgml,v 1.17 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,30 +8,31 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPINDEX-TITLE">DROP INDEX</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP INDEX
</refname>
<refpurpose>
remove an index
</refpurpose>
<refname>DROP INDEX</refname>
<refpurpose>remove an index</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP INDEX <replaceable class="PARAMETER">index_name</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPINDEX-1">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP INDEX</command> drops an existing index from the database
system. To execute this command you must be the owner of
the index.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">index_name</replaceable></term>
......@@ -41,128 +42,84 @@ DROP INDEX <replaceable class="PARAMETER">index_name</replaceable> [, ...] [ CAS
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the index.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the index if there are any dependent objects.
This is the default.
Refuse to drop the index if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPINDEX-2">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP INDEX
</computeroutput></term>
<term><computeroutput>DROP INDEX</computeroutput></term>
<listitem>
<para>
The message returned if the command completes successfully.
Message returned if the command completes successfully.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: index "<replaceable class="PARAMETER">index_name</replaceable>" does not exist
</computeroutput></term>
<term><computeroutput>ERROR: index "<replaceable class="PARAMETER">index_name</replaceable>" does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if <replaceable class="PARAMETER">index_name</replaceable>
is not an index in the database.
This message is returned if <replaceable
class="PARAMETER">index_name</replaceable> is not an existing
index.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
</refsect1>
<refsect1 id="R1-SQL-DROPINDEX-1">
<refsect1info>
<date>1998-04-15</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP INDEX</command> drops an existing index from the database
system. To execute this command you must be the owner of
the index.
</para>
<refsect1>
<title>Examples</title>
<refsect2 id="R2-SQL-DROPINDEX-3">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Notes
</title>
<para>
<command>DROP INDEX</command> is a <productname>PostgreSQL</productname>
language extension.
</para>
<para>
Refer to
<xref linkend="sql-createindex" endterm="sql-createindex-title">
for information on how to create indexes.
This command will remove the index <literal>title_idx</literal>:
<programlisting>
DROP INDEX title_idx;
</programlisting>
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPINDEX-2">
<title>
Usage
</title>
<para>
This command will remove the <literal>title_idx</literal> index:
<refsect1>
<title>Compatibility</title>
<programlisting>
DROP INDEX title_idx;
</programlisting>
<para>
<command>DROP INDEX</command> is a
<productname>PostgreSQL</productname> language extension. There
are no provisions for indexes in the SQL standard.
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPINDEX-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPINDEX-4">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
SQL92
</title>
<para>
<acronym>SQL92</acronym> defines commands by which to access
a generic relational database.
Indexes are an implementation-dependent feature and hence
there are no index-specific commands or definitions in the
<acronym>SQL92</acronym> language.
</para>
</refsect2>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createindex" endterm="sql-createindex-title"></member>
</simplelist>
</refsect1>
</refentry>
......
doc/src/sgml/ref/drop_language.sgml
View file @ d1b4327d
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.15 2002/07/12 18:43:13 tgl Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.16 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,30 +8,30 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPLANGUAGE-TITLE">DROP LANGUAGE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP LANGUAGE
</refname>
<refpurpose>
remove a user-defined procedural language
</refpurpose>
<refname>DROP LANGUAGE</refname>
<refpurpose>remove a user-defined procedural language</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP [ PROCEDURAL ] LANGUAGE <replaceable class="PARAMETER">name</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPLANGUAGE-1">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP LANGUAGE</command> will remove the definition
of the previously registered procedural language called
<replaceable class="parameter">name</replaceable>.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
......@@ -43,128 +43,85 @@ DROP [ PROCEDURAL ] LANGUAGE <replaceable class="PARAMETER">name</replaceable> [
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the language
(such as functions in the language).
Automatically drop objects that depend on the language (such as
functions in the language).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the language if there are any dependent objects.
This is the default.
Refuse to drop the language if any objects depend on it. This
is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Diagnostics</title>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPLANGUAGE-2">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Outputs
</title>
<para>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP LANGUAGE
</computeroutput></term>
<term><computeroutput>DROP LANGUAGE</computeroutput></term>
<listitem>
<para>
This message is returned if the language is successfully dropped.
This message is returned if the language was successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: Language "<replaceable class="parameter">name</replaceable>" doesn't exist
</computeroutput></term>
<term><computeroutput>ERROR: Language "<replaceable class="parameter">name</replaceable>" doesn't exist</computeroutput></term>
<listitem>
<para>
This message occurs if a language called
<replaceable class="parameter">name</replaceable> is
not found in the database.
This message is returned if a language called <replaceable
class="parameter">name</replaceable> is not found in the
database.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPLANGUAGE-1">
<refsect1info>
<date>1998-04-15</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP PROCEDURAL LANGUAGE</command> will remove the definition
of the previously registered procedural language called
<replaceable class="parameter">name</replaceable>.
</para>
<refsect2 id="R2-SQL-DROPLANGUAGE-3">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Notes
</title>
<para>
The <command>DROP PROCEDURAL LANGUAGE</command> statement is
a <productname>PostgreSQL</productname> language extension.
</para>
<para>
Refer to
<xref linkend="sql-createlanguage" endterm="sql-createlanguage-title">
for information on how to create procedural languages.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPLANGUAGE-2">
<title>
Usage
</title>
<refsect1>
<title>Examples</title>
<para>
This command removes the PL/Sample language:
This command removes the procedural language
<literal>plsample</literal>:
<programlisting>
<programlisting>
DROP LANGUAGE plsample;
</programlisting>
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPLANGUAGE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPLANGUAGE-5">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>Compatibility</title>
<para>
There is no <command>DROP PROCEDURAL LANGUAGE</command> in
<acronym>SQL92</acronym>.
There is no <command>DROP LANGUAGE</command> statement in the SQL
standard.
</para>
</refsect2>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createlanguage" endterm="sql-createlanguage-title"></member>
</simplelist>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
......
doc/src/sgml/ref/drop_opclass.sgml
View file @ d1b4327d
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_opclass.sgml,v 1.2 2002/09/21 18:32:54 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_opclass.sgml,v 1.3 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,31 +8,30 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPOPCLASS-TITLE">DROP OPERATOR CLASS</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP OPERATOR CLASS
</refname>
<refpurpose>
remove a user-defined operator class
</refpurpose>
<refname>DROP OPERATOR CLASS</refname>
<refpurpose>remove a user-defined operator class</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>2002-07-28</date>
</refsynopsisdivinfo>
<synopsis>
DROP OPERATOR CLASS <replaceable class="PARAMETER">name</replaceable> USING <replaceable class="PARAMETER">access_method</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPOPCLASS-1">
<refsect2info>
<date>2002-07-28</date>
</refsect2info>
<title>
Inputs
</title>
<synopsis>
DROP OPERATOR CLASS <replaceable class="PARAMETER">name</replaceable> USING <replaceable class="PARAMETER">index_method</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP OPERATOR CLASS</command> drops an existing operator class.
To execute this command you must be the owner of the operator class.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="parameter">name</replaceable></term>
......@@ -42,128 +41,85 @@ DROP OPERATOR CLASS <replaceable class="PARAMETER">name</replaceable> USING <rep
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">access_method</replaceable></term>
<term><replaceable class="parameter">index_method</replaceable></term>
<listitem>
<para>
The name of the index access method the operator class is for.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the operator class.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the operator class if there are any dependent objects.
Refuse to drop the operator class if any objects depend on it.
This is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPOPCLASS-2">
<refsect2info>
<date>2002-07-28</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP OPERATOR CLASS
</computeroutput></term>
<term><computeroutput>DROP OPERATOR CLASS</computeroutput></term>
<listitem>
<para>
The message returned if the command is successful.
Message returned if the command was successful.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPOPCLASS-1">
<refsect1info>
<date>2002-07-28</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP OPERATOR CLASS</command> drops an existing operator class
from the database.
To execute this command you must be the owner of the operator class.
</para>
<refsect2 id="R2-SQL-DROPOPCLASS-3">
<refsect2info>
<date>2002-07-28</date>
</refsect2info>
<title>
Notes
</title>
<para>
The <command>DROP OPERATOR CLASS</command> statement is a
<productname>PostgreSQL</productname>
language extension.
</para>
<para>
Refer to
<xref linkend="sql-createopclass" endterm="sql-createopclass-title">
for information on how to create operator classes.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPOPCLASS-2">
<title>
Usage
</title>
<refsect1>
<title>Examples</title>
<para>
Remove B-tree operator class <literal>widget_ops</literal>:
Remove the B-tree operator class <literal>widget_ops</literal>:
<programlisting>
<programlisting>
DROP OPERATOR CLASS widget_ops USING btree;
</programlisting>
</programlisting>
This command will not execute if there are any existing indexes
This command will not succeed if there are any existing indexes
that use the operator class. Add <literal>CASCADE</> to drop
such indexes along with the operator class.
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPOPCLASS-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPOPCLASS-4">
<refsect2info>
<date>2002-07-28</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>Compatibility</title>
<para>
There is no <command>DROP OPERATOR CLASS</command> in
<acronym>SQL92</acronym>.
There is no <command>DROP OPERATOR CLASS</command> statement in the
SQL standard.
</para>
</refsect2>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createopclass" endterm="sql-createopclass-title"></member>
</simplelist>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
......
doc/src/sgml/ref/drop_operator.sgml
View file @ d1b4327d
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_operator.sgml,v 1.18 2002/07/29 22:14:10 tgl Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_operator.sgml,v 1.19 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,216 +8,169 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPOPERATOR-TITLE">DROP OPERATOR</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP OPERATOR
</refname>
<refpurpose>
remove a user-defined operator
</refpurpose>
<refname>DROP OPERATOR</refname>
<refpurpose>remove a user-defined operator</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
DROP OPERATOR <replaceable class="PARAMETER">id</replaceable> ( <replaceable class="PARAMETER">lefttype</replaceable> | NONE , <replaceable class="PARAMETER">righttype</replaceable> | NONE ) [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPOPERATOR-1">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Inputs
</title>
<synopsis>
DROP OPERATOR <replaceable class="PARAMETER">name</replaceable> ( <replaceable class="PARAMETER">lefttype</replaceable> | NONE , <replaceable class="PARAMETER">righttype</replaceable> | NONE ) [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP OPERATOR</command> drops an existing operator from
the database system. To execute this command you must be the owner
of the operator.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="parameter">id</replaceable></term>
<term><replaceable class="parameter">name</replaceable></term>
<listitem>
<para>
The identifier (optionally schema-qualified) of an existing operator.
The name (optionally schema-qualified) of an existing operator.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">lefttype</replaceable></term>
<listitem>
<para>
The type of the operator's left argument; write <literal>NONE</literal> if the
operator has no left argument.
The data type of the operator's left operand; write
<literal>NONE</literal> if the operator has no left operand.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">righttype</replaceable></term>
<listitem>
<para>
The type of the operator's right argument; write <literal>NONE</literal> if the
operator has no right argument.
The data type of the operator's right operand; write
<literal>NONE</literal> if the operator has no right operand.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the operator.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the operator if there are any dependent objects.
This is the default.
Refuse to drop the operator if any objects depend on it. This
is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPOPERATOR-2">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP OPERATOR
</computeroutput></term>
<term><computeroutput>DROP OPERATOR</computeroutput></term>
<listitem>
<para>
The message returned if the command is successful.
Message returned if the command was successful.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: RemoveOperator: binary operator '<replaceable class="PARAMETER">oper</replaceable>' taking '<replaceable class="PARAMETER">lefttype</replaceable>' and '<replaceable class="PARAMETER">righttype</replaceable>' does not exist
</computeroutput></term>
<term><computeroutput>ERROR: RemoveOperator: binary operator '<replaceable class="PARAMETER">name</replaceable>' taking '<replaceable class="PARAMETER">lefttype</replaceable>' and '<replaceable class="PARAMETER">righttype</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the specified binary operator does not exist.
This message is returned if the specified binary operator does not exist.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: RemoveOperator: left unary operator '<replaceable class="PARAMETER">oper</replaceable>' taking '<replaceable class="PARAMETER">lefttype</replaceable>' does not exist
</computeroutput></term>
<term><computeroutput>ERROR: RemoveOperator: left unary operator '<replaceable class="PARAMETER">name</replaceable>' taking '<replaceable class="PARAMETER">lefttype</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the left unary operator
specified does not exist.
This message is returned if the specified left unary operator
does not exist.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: RemoveOperator: right unary operator '<replaceable class="PARAMETER">oper</replaceable>' taking '<replaceable class="PARAMETER">righttype</replaceable>' does not exist
</computeroutput></term>
<term><computeroutput>ERROR: RemoveOperator: right unary operator '<replaceable class="PARAMETER">name</replaceable>' taking '<replaceable class="PARAMETER">righttype</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the right unary operator
specified does not exist.
This message is returned if the specified right unary operator
does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
</refsect1>
<refsect1>
<title>Examples</title>
<refsect1 id="R1-SQL-DROPOPERATOR-1">
<refsect1info>
<date>1998-09-22</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP OPERATOR</command> drops an existing operator from the
database.
To execute this command you must be the owner of the operator.
</para>
<para>
The left or right type of a left or right unary
operator, respectively, must be specified as <literal>NONE</literal>.
Remove the power operator <literal>a^b</literal> for type <type>integer</type>:
<programlisting>
DROP OPERATOR ^ (integer, integer);
</programlisting>
</para>
<refsect2 id="R2-SQL-DROPOPERATOR-3">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Notes
</title>
<para>
The <command>DROP OPERATOR</command> statement is a
<productname>PostgreSQL</productname>
language extension.
Remove the left unary bitwise complement operator
<literal>~b</literal> for type <type>bit</type>:
<programlisting>
DROP OPERATOR ~ (none, bit);
</programlisting>
</para>
<para>
Refer to
<xref linkend="sql-createoperator" endterm="sql-createoperator-title">
for information on how to create operators.
Remove the right unary factorial operator <literal>x!</literal>
for type <type>integer</type>:
<programlisting>
DROP OPERATOR ! (integer, none);
</programlisting>
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPOPERATOR-2">
<title>
Usage
</title>
<para>
Remove power operator <literal>a^n</literal> for <literal>int4</literal>:
<refsect1>
<title>Compatibility</title>
<programlisting>
DROP OPERATOR ^ (int4, int4);
</programlisting>
</para>
<para>
Remove left unary negation operator (<literal>! b</literal>) for <type>boolean</type>:
<programlisting>
DROP OPERATOR ! (none, bool);
</programlisting>
</para>
<para>
Remove right unary factorial operator (<literal>i !</literal>) for
<literal>int4</literal>:
<programlisting>
DROP OPERATOR ! (int4, none);
</programlisting>
There is no <command>DROP OPERATOR</command> statement in the SQL standard.
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPOPERATOR-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPOPERATOR-4">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
SQL92
</title>
<para>
There is no <command>DROP OPERATOR</command> in <acronym>SQL92</acronym>.
</para>
</refsect2>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createoperator" endterm="sql-createoperator-title"></member>
</simplelist>
</refsect1>
</refentry>
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doc/src/sgml/ref/drop_rule.sgml
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PostgreSQL documentation
-->
......@@ -8,169 +8,122 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPRULE-TITLE">DROP RULE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP RULE
</refname>
<refpurpose>
remove a rewrite rule
</refpurpose>
<refname>DROP RULE</refname>
<refpurpose>remove a rewrite rule</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1998-09-22</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP RULE <replaceable class="PARAMETER">name</replaceable> ON <replaceable class="PARAMETER">relation</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPRULE-1">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP RULE</command> drops a rewrite rule.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="parameter">name</replaceable></term>
<listitem>
<para>
The name of an existing rule to drop.
The name of the rule to drop.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">relation</replaceable></term>
<listitem>
<para>
The name (optionally schema-qualified) of the relation the rule
applies to.
The name (optionally schema-qualified) of the table or view that
the rule applies to.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the rule.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the rule if there are any dependent objects.
This is the default.
Refuse to drop the rule if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Diagnostics</title>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPRULE-2">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Outputs
</title>
<para>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP RULE
</computeroutput></term>
<term><computeroutput>DROP RULE</computeroutput></term>
<listitem>
<para>
Message returned if successful.
Message returned if the command was successful.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: Rule "<replaceable class="parameter">name</replaceable>" not found
</computeroutput></term>
<term><computeroutput>ERROR: Rule "<replaceable class="parameter">name</replaceable>" not found</computeroutput></term>
<listitem>
<para>
This message occurs if the specified rule does not exist.
Message if the specified rule does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPRULE-1">
<refsect1info>
<date>1998-09-22</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP RULE</command> drops a rule from the specified
<productname>PostgreSQL</productname> rule
system. <productname>PostgreSQL</productname>
will immediately cease enforcing it and
will purge its definition from the system catalogs.
</para>
<refsect2 id="R2-SQL-DROPRULE-3">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Notes
</title>
<para>
The <command>DROP RULE</command> statement is a
<productname>PostgreSQL</productname>
language extension.
</para>
<para>
Refer to <command>CREATE RULE</command> for
information on how to create rules.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPRULE-2">
<title>
Usage
</title>
<refsect1>
<title>Examples</title>
<para>
To drop the rewrite rule <literal>newrule</literal>:
<programlisting>
<programlisting>
DROP RULE newrule ON mytable;
</programlisting>
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPRULE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPRULE-5">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>Compatibility</title>
<para>
There is no <command>DROP RULE</command> in SQL92.
There is no <command>DROP RULE</command> statement in the SQL standard.
</para>
</refsect2>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createrule" endterm="sql-createrule-title"></member>
</simplelist>
</refsect1>
</refentry>
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doc/src/sgml/ref/drop_schema.sgml
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-->
......@@ -8,31 +8,35 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPSCHEMA-TITLE">DROP SCHEMA</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP SCHEMA
</refname>
<refpurpose>
remove a schema
</refpurpose>
<refname>DROP SCHEMA</refname>
<refpurpose>remove a schema</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>2002-07-18</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP SCHEMA <replaceable class="PARAMETER">name</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
</synopsis>
<refsect1>
<title>Description</title>
<para>
<command>DROP SCHEMA</command> removes schemas from the database.
</para>
<refsect2 id="R2-SQL-DROPSCHEMA-1">
<refsect2info>
<date>2002-07-18</date>
</refsect2info>
<title>
Inputs
</title>
<para>
A schema can only be dropped by its owner or a superuser. Note that
the owner can drop the schema (and thereby all contained objects)
even if he does not own some of the objects within the schema.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
......@@ -42,128 +46,84 @@ DROP SCHEMA <replaceable class="PARAMETER">name</replaceable> [, ...] [ CASCADE
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects (tables, functions, etc) that are contained
in the schema.
Automatically drop objects (tables, functions, etc.) that are
contained in the schema.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the schema if it contains any objects.
This is the default.
Refuse to drop the schema if it contains any objects. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPSCHEMA-2">
<refsect2info>
<date>2002-07-18</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP SCHEMA
</computeroutput></term>
<term><computeroutput>DROP SCHEMA</computeroutput></term>
<listitem>
<para>
The message returned if the schema is successfully dropped.
Message returned if the schema was successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: Schema "<replaceable class="parameter">name</replaceable>" does not exist
</computeroutput></term>
<term><computeroutput>ERROR: Schema "<replaceable class="parameter">name</replaceable>" does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the specified schema does not exist.
This message is returned if the specified schema does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPSCHEMA-1">
<refsect1info>
<date>2002-07-18</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP SCHEMA</command> removes schemas from the data base.
</para>
<para>
A schema can only be dropped by its owner or a superuser. Note that
the owner can drop the schema (and thereby all contained objects)
even if he does not own some of the objects within the schema.
</para>
<refsect2 id="R2-SQL-DROPSCHEMA-3">
<refsect2info>
<date>2002-07-18</date>
</refsect2info>
<title>
Notes
</title>
<para>
Refer to the <command>CREATE SCHEMA</command> statement for
information on how to create a schema.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPSCHEMA-2">
<title>
Usage
</title>
<refsect1>
<title>Examples</title>
<para>
To remove schema <literal>mystuff</literal> from the database,
along with everything it contains:
<programlisting>
<programlisting>
DROP SCHEMA mystuff CASCADE;
</programlisting>
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPSCHEMA-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPSCHEMA-4">
<refsect2info>
<date>2002-07-18</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>Compatibility</title>
<para>
<command>DROP SCHEMA</command> is fully compatible with
<acronym>SQL92</acronym>, except that the standard only allows
one schema to be dropped per command.
<command>DROP SCHEMA</command> is fully conforming with the SQL
standard, except that the standard only allows one schema to be
dropped per command.
</para>
</refsect2>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createschema" endterm="sql-createschema-title"></member>
</simplelist>
</refsect1>
</refentry>
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doc/src/sgml/ref/drop_sequence.sgml
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......@@ -8,31 +8,29 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPSEQUENCE-TITLE">DROP SEQUENCE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP SEQUENCE
</refname>
<refpurpose>
remove a sequence
</refpurpose>
<refname>DROP SEQUENCE</refname>
<refpurpose>remove a sequence</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP SEQUENCE <replaceable class="PARAMETER">name</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
</synopsis>
<refsect1>
<title>Description</title>
<refsect2 id="R2-SQL-DROPSEQUENCE-1">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Inputs
</title>
<para>
<command>DROP SEQUENCE</command> removes sequence number generators.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
......@@ -42,126 +40,80 @@ DROP SEQUENCE <replaceable class="PARAMETER">name</replaceable> [, ...] [ CASCAD
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the sequence.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the sequence if there are any dependent objects.
This is the default.
Refuse to drop the sequence if any objects depend on it. This
is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPSEQUENCE-2">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP SEQUENCE
</computeroutput></term>
<term><computeroutput>DROP SEQUENCE</computeroutput></term>
<listitem>
<para>
The message returned if the sequence is successfully dropped.
Message returned if the sequence was successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: sequence "<replaceable class="parameter">name</replaceable>" does not exist
</computeroutput></term>
<term><computeroutput>ERROR: sequence "<replaceable class="parameter">name</replaceable>" does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the specified sequence does not exist.
Message returned if the specified sequence does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1>
<title>Examples</title>
<refsect1 id="R1-SQL-DROPSEQUENCE-1">
<refsect1info>
<date>1998-09-22</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP SEQUENCE</command> removes sequence number generators from the
data base. With the current implementation of sequences as
special tables it works just like the <command>DROP TABLE</command>
statement.
</para>
To remove the sequence <literal>serial</literal>:
<refsect2 id="R2-SQL-DROPSEQUENCE-3">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Notes
</title>
<para>
The <command>DROP SEQUENCE</command> statement is a
<productname>PostgreSQL</productname>
language extension.
</para>
<para>
Refer to the <command>CREATE SEQUENCE</command> statement for
information on how to create a sequence.
<programlisting>
DROP SEQUENCE serial;
</programlisting>
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPSEQUENCE-2">
<title>
Usage
</title>
<para>
To remove sequence <literal>serial</literal> from database:
<refsect1>
<title>Compatibility</title>
<programlisting>
DROP SEQUENCE serial;
</programlisting>
<para>
There is no <command>DROP SEQUENCE</command> statement in the SQL standard.
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPSEQUENCE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPSEQUENCE-4">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
SQL92
</title>
<para>
There is no <command>DROP SEQUENCE</command> in <acronym>SQL92</acronym>.
</para>
</refsect2>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createsequence" endterm="sql-createsequence-title"></member>
</simplelist>
</refsect1>
</refentry>
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......
doc/src/sgml/ref/drop_table.sgml
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_table.sgml,v 1.17 2002/07/14 22:47:56 tgl Exp $
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PostgreSQL documentation
-->
......@@ -8,158 +8,126 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPTABLE-TITLE">DROP TABLE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP TABLE
</refname>
<refpurpose>
remove a table
</refpurpose>
<refname>DROP TABLE</refname>
<refpurpose>remove a table</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP TABLE <replaceable class="PARAMETER">name</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
</synopsis>
<refsect1>
<title>Description</title>
<para>
<command>DROP TABLE</command> removes tables from the database.
Only its owner may destroy a table. To empty a table of rows,
without destroying the table, use <command>DELETE</command>.
</para>
<refsect2 id="R2-SQL-DROPTABLE-1">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Inputs
</title>
<para>
<command>DROP TABLE</command> always removes any indexes, rules,
triggers, and constraints that exist for the target table.
However, to drop a table that is referenced by a foreign-key
constraint of another table, <literal>CASCADE</> must be
specified. (<literal>CASCADE</> will remove the foreign-key
constraint, not the other table entirely.)
</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 table to drop.
The name (optionally schema-qualified) of the table to drop.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the table
(such as views).
Automatically drop objects that depend on the table (such as
views).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the table if there are any dependent objects.
This is the default.
Refuse to drop the table if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPTABLE-2">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP TABLE
</computeroutput></term>
<term><computeroutput>DROP TABLE</computeroutput></term>
<listitem>
<para>
The message returned if the command completes successfully.
Message returned if the command completes successfully.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: table "<replaceable class="parameter">name</replaceable>" does not exist
</computeroutput></term>
<term><computeroutput>ERROR: table "<replaceable class="parameter">name</replaceable>" does not exist</computeroutput></term>
<listitem>
<para>
If the specified table does not exist in the database.
Message returned if the specified table does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPTABLE-1">
<refsect1info>
<date>1998-09-22</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP TABLE</command> removes tables from the database.
Only its owner may destroy a table. A table may be emptied of rows, but not
destroyed, by using <command>DELETE</command>.
</para>
<para>
<command>DROP TABLE</command> always removes any indexes, rules,
triggers, and constraints that exist for the target table. However,
to drop a table that is referenced by a foreign-key constraint of another
table, CASCADE must be specified. (CASCADE will remove the foreign-key
constraint, not the other table itself.)
</para>
<refsect2 id="R2-SQL-DROPTABLE-3">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Notes
</title>
<para>
Refer to <command>CREATE TABLE</command> and
<command>ALTER TABLE</command> for information on
how to create or modify tables.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPTABLE-2">
<title>
Usage
</title>
<refsect1>
<title>Examples</title>
<para>
To destroy two tables, <literal>films</literal> and
<literal>distributors</literal>:
<programlisting>
<programlisting>
DROP TABLE films, distributors;
</programlisting>
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPTABLE-3">
<title>
Compatibility
</title>
<refsect1>
<title>Compatibility</title>
<refsect2 id="R2-SQL-DROPTABLE-4">
<title>
SQL92
</title>
<para>
This command conforms to the SQL standard.
</para>
</refsect2>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-altertable" endterm="sql-altertable-title"></member>
<member><xref linkend="sql-createtable" endterm="sql-createtable-title"></member>
</simplelist>
</refsect1>
</refentry>
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doc/src/sgml/ref/drop_trigger.sgml
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_trigger.sgml,v 1.14 2002/11/21 23:34:43 petere Exp $
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PostgreSQL documentation
-->
......@@ -8,124 +8,102 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPTRIGGER-TITLE">DROP TRIGGER</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP TRIGGER
</refname>
<refpurpose>
remove a trigger
</refpurpose>
<refname>DROP TRIGGER</refname>
<refpurpose>remove a trigger</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1998-09-22</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP TRIGGER <replaceable class="PARAMETER">name</replaceable> ON <replaceable class="PARAMETER">table</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPTRIGGER-1">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP TRIGGER</command> will remove an existing
trigger definition. To execute this command, the current
user must be the owner of the table for which the trigger is defined.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
<listitem>
<para>
The name of an existing trigger.
The name of the trigger to remove.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="PARAMETER">table</replaceable></term>
<listitem>
<para>
The name (optionally schema-qualified) of a table.
The name (optionally schema-qualified) of a table for which the
trigger is defined.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the trigger.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the trigger if there are any dependent objects.
This is the default.
Refuse to drop the trigger if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPTRIGGER-2">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP TRIGGER
</computeroutput></term>
<term><computeroutput>DROP TRIGGER</computeroutput></term>
<listitem>
<para>
The message returned if the trigger is successfully dropped.
Message returned if the trigger was successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: DropTrigger: there is no trigger <replaceable class="PARAMETER">name</replaceable> on relation "<replaceable class="parameter">table</replaceable>"
</computeroutput></term>
<term><computeroutput>ERROR: DropTrigger: there is no trigger <replaceable class="PARAMETER">name</replaceable> on relation "<replaceable class="parameter">table</replaceable>"</computeroutput></term>
<listitem>
<para>
This message occurs if the trigger specified does not exist.
Message returned if the specified trigger does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPTRIGGER-1">
<refsect1info>
<date>1998-09-22</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP TRIGGER</command> will remove an existing
trigger definition. To execute this command the current
user must be the owner of the table for which the trigger is defined.
</para>
</refsect1>
<refsect1 id="SQL-DROPTRIGGER-examples">
<title>Examples</title>
<para>
Destroy the <literal>if_dist_exists</literal> trigger
on table <literal>films</literal>:
Destroy the trigger <literal>if_dist_exists</literal> on the table
<literal>films</literal>:
<programlisting>
DROP TRIGGER if_dist_exists ON films;
......@@ -136,30 +114,13 @@ DROP TRIGGER if_dist_exists ON films;
<refsect1 id="SQL-DROPTRIGGER-compatibility">
<title>Compatibility</title>
<variablelist>
<varlistentry>
<term>SQL92</term>
<listitem>
<para>
There is no <command>DROP TRIGGER</command> statement in
<acronym>SQL92</acronym>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>SQL99</term>
<listitem>
<para>
The <command>DROP TRIGGER</command> statement in
<productname>PostgreSQL</productname> is incompatible with
SQL99. In SQL99, trigger names are not local to tables, so the
command is simply <literal>DROP TRIGGER
<productname>PostgreSQL</productname> is incompatible with the SQL
standard. In the SQL standard, trigger names are not local to
tables, so the command is simply <literal>DROP TRIGGER
<replaceable>name</replaceable></literal>.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
......@@ -169,6 +130,7 @@ DROP TRIGGER if_dist_exists ON films;
<member><xref linkend="sql-createtrigger" endterm="sql-createtrigger-title"></member>
</simplelist>
</refsect1>
</refentry>
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......
doc/src/sgml/ref/drop_type.sgml
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_type.sgml,v 1.20 2002/11/21 23:34:43 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_type.sgml,v 1.21 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,118 +8,91 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPTYPE-TITLE">DROP TYPE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP TYPE
</refname>
<refpurpose>
remove a user-defined data type
</refpurpose>
<refname>DROP TYPE</refname>
<refpurpose>remove a user-defined data type</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP TYPE <replaceable class="PARAMETER">typename</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
</synopsis>
<refsect1>
<title>Description</title>
<refsect2 id="R2-SQL-DROPTYPE-1">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Inputs
</title>
<para>
<command>DROP TYPE</command> will remove a user-defined data type.
Only the owner of a type can remove it.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">typename</replaceable></term>
<listitem>
<para>
The name (optionally schema-qualified) of an existing type.
The name (optionally schema-qualified) of the data type to remove.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the type
(such as table columns, functions, operators, etc).
Automatically drop objects that depend on the type (such as
table columns, functions, operators).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the type if there are any dependent objects.
This is the default.
Refuse to drop the type if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPTYPE-2">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Outputs
</title>
<para>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP TYPE
</computeroutput></term>
<term><computeroutput>DROP TYPE</computeroutput></term>
<listitem>
<para>
The message returned if the command is successful.
Message returned if the command was successful.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: RemoveType: type '<replaceable class="parameter">typename</replaceable>' does not exist
</computeroutput></term>
<term><computeroutput>ERROR: RemoveType: type '<replaceable class="parameter">typename</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the specified type is not found.
Message returned if the specified type does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPTYPE-1">
<refsect1info>
<date>1998-09-22</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP TYPE</command> will remove a user type from the
system catalogs.
</para>
<para>
Only the owner of a type can remove it.
</para>
</refsect1>
<refsect1 id="SQL-DROPTYPE-examples">
<title>Examples</title>
<para>
To remove the <type>box</type> type:
<para>
To remove the data type <type>box</type>:
<programlisting>
DROP TYPE box;
</programlisting>
......@@ -130,9 +103,10 @@ DROP TYPE box;
<title>Compatibility</title>
<para>
Note that the <command>CREATE TYPE</command> command and the data
type extension mechanisms in <productname>PostgreSQL</productname>
differ from SQL99.
This command is similar to the corresponding command in the SQL
standard, but note that the <command>CREATE TYPE</command> command
and the data type extension mechanisms in
<productname>PostgreSQL</productname> differ from the SQL standard.
</para>
</refsect1>
......@@ -143,6 +117,7 @@ DROP TYPE box;
<member><xref linkend="sql-createtype" endterm="sql-createtype-title"></member>
</simplelist>
</refsect1>
</refentry>
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......
doc/src/sgml/ref/drop_user.sgml
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<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_user.sgml,v 1.15 2002/02/27 21:14:54 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_user.sgml,v 1.16 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,6 +8,7 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPUSER-TITLE">DROP USER</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>DROP USER</refname>
<refpurpose>remove a database user account</refpurpose>
......@@ -23,40 +24,36 @@ DROP USER <replaceable class="PARAMETER">name</replaceable>
<title>Description</title>
<para>
<command>DROP USER</command> removes the specified user from the database.
<command>DROP USER</command> removes the specified user.
It does not remove tables, views, or other objects owned by the user. If the
user owns any database, an error is raised.
</para>
</refsect1>
<refsect2>
<refsect1>
<title>Parameters</title>
<para>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
<listitem>
<para>
The name of an existing user.
The name of the user to remove.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<para>
<variablelist>
<varlistentry>
<term><computeroutput>DROP USER</computeroutput></term>
<listitem>
<para>
The message returned if the user is successfully deleted.
Message returned if the user was successfully deleted.
</para>
</listitem>
</varlistentry>
......@@ -65,7 +62,7 @@ DROP USER <replaceable class="PARAMETER">name</replaceable>
<term><computeroutput>ERROR: DROP USER: user "<replaceable class="parameter">name</replaceable>" does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the user name is not found.
Message returned if the specified user does not exist.
</para>
</listitem>
</varlistentry>
......@@ -78,18 +75,13 @@ DROP USER <replaceable class="PARAMETER">name</replaceable>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1>
<title>Notes</title>
<para>
Use <xref linkend="SQL-CREATEUSER" endterm="SQL-CREATEUSER-title">
to add new users, and <xref linkend="SQL-ALTERUSER"
endterm="SQL-ALTERUSER-title"> to change a user's attributes.
<productname>PostgreSQL</productname> includes a program <xref
linkend="APP-DROPUSER" endterm="APP-DROPUSER-title"> that has the
same functionality as this command (in fact, it calls this command)
......@@ -122,9 +114,8 @@ DROP USER jonathan;
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createuser" endterm="sql-createuser-title"></member>
<member><xref linkend="sql-alteruser" endterm="sql-alteruser-title"></member>
<member><xref linkend="app-dropuser"></member>
<member><xref linkend="sql-createuser" endterm="sql-createuser-title"></member>
</simplelist>
</refsect1>
......
doc/src/sgml/ref/drop_view.sgml
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<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_view.sgml,v 1.16 2002/11/21 23:34:43 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_view.sgml,v 1.17 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,154 +8,113 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPVIEW-TITLE">DROP VIEW</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP VIEW
</refname>
<refpurpose>
remove a view
</refpurpose>
<refname>DROP VIEW</refname>
<refpurpose>remove a view</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP VIEW <replaceable class="PARAMETER">name</replaceable> [, ...] [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPVIEW-1">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Inputs
</title>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>DROP VIEW</command> drops an existing view. To execute
this command you must be the owner of the view.
</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 view.
The name (optionally schema-qualified) of the view to remove.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the view
(such as other views).
Automatically drop objects that depend on the view (such as
other views).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the view if there are any dependent objects.
This is the default.
Refuse to drop the view if any objects depend on it. This is
the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPVIEW-2">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Outputs
</title>
<para>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP VIEW
</computeroutput></term>
<term><computeroutput>DROP VIEW</computeroutput></term>
<listitem>
<para>
The message returned if the command is successful.
Message returned if the command was successful.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: view <replaceable class="parameter">name</replaceable> does not exist
</computeroutput></term>
<term><computeroutput>ERROR: view <replaceable class="parameter">name</replaceable> does not exist</computeroutput></term>
<listitem>
<para>
This message occurs if the specified view does not exist in
the database.
Message returned if the specified view does not exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</refsynopsisdiv>
</refsect1>
<refsect1 id="R1-SQL-DROPVIEW-1">
<refsect1info>
<date>1998-09-22</date>
</refsect1info>
<title>
Description
</title>
<para>
<command>DROP VIEW</command> drops an existing view from the database.
To execute this command you must be the owner of the
view.
</para>
<refsect1>
<title>Examples</title>
<refsect2 id="R2-SQL-DROPVIEW-3">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
Notes
</title>
<para>
Refer to <xref linkend="sql-createview" endterm="sql-createview-title">
for information on how to create views.
This command will remove the view called <literal>kinds</literal>:
<programlisting>
DROP VIEW kinds;
</programlisting>
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPVIEW-2">
<title>
Usage
</title>
<refsect1>
<title>Compatibility</title>
<para>
This command will remove the view called <literal>kinds</literal>:
This command conforms to the SQL standard.
</para>
<programlisting>
DROP VIEW kinds;
</programlisting>
</refsect1>
<refsect1 id="R1-SQL-DROPVIEW-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPVIEW-4">
<refsect2info>
<date>1998-09-22</date>
</refsect2info>
<title>
SQL92
</title>
<para>
</para>
</refsect2>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createview" endterm="sql-createview-title"></member>
</simplelist>
</refsect1>
</refentry>
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<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/move.sgml,v 1.21 2003/03/27 16:51:27 momjian Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/move.sgml,v 1.22 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
......@@ -8,112 +8,74 @@ PostgreSQL documentation
<refentrytitle id="SQL-MOVE-TITLE">MOVE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
MOVE
</refname>
<refpurpose>
reposition a cursor
</refpurpose>
<refname>MOVE</refname>
<refpurpose>reposition a cursor</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
MOVE [ <replaceable class="PARAMETER">direction</replaceable> { FROM | IN } ] <replaceable class="PARAMETER">cursor</replaceable>
</synopsis>
</synopsis>
</refsynopsisdiv>
<refsect1 id="R1-SQL-MOVE-1">
<refsect1info>
<date>1998-09-24</date>
</refsect1info>
<title>
Description
</title>
<refsect1>
<title>Description</title>
<para>
<command>MOVE</command> repositions a cursor without retrieving any data.
<command>MOVE</command> works exactly like the <command>FETCH</command>
command, except it only repositions the cursor and does not return rows.
</para>
<para>
Refer to
<xref linkend="sql-fetch" endterm="sql-fetch-title">
for details on syntax and usage.
</para>
</refsect1>
<refsect2 id="R2-SQL-MOVE-3">
<refsect2info>
<date>1998-09-24</date>
</refsect2info>
<title>
Notes
</title>
<refsect1>
<title>Diagnostics</title>
<para>
The count returned in <command>MOVE</command>'s status string is the
count of the number of rows that would have been returned by the
equivalent <command>FETCH</command> command.
The count returned in <command>MOVE</command>'s status string is
the count of the number of rows that would have been returned by
the equivalent <command>FETCH</command> command.
</para>
<para>
Refer to
<xref linkend="sql-fetch" endterm="sql-fetch-title">
for a description of valid arguments.
Refer to
<xref linkend="sql-declare" endterm="sql-declare-title">
to define a cursor.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-MOVE-2">
<title>
Usage
</title>
<para>
Set up and use a cursor:
<refsect1>
<title>Examples</title>
<programlisting>
BEGIN WORK;
DECLARE liahona CURSOR FOR SELECT * FROM films;
-- Skip first 5 rows:
-- Skip the first 5 rows:
MOVE FORWARD 5 IN liahona;
<computeroutput>
MOVE 5
</computeroutput>
-- Fetch 6th row in the cursor liahona:
FETCH 1 IN liahona;
<computeroutput>
-- Fetch the 6th row from the cursor liahona:
FETCH 1 FROM liahona;
code | title | did | date_prod | kind | len
-------+--------+-----+-----------+--------+-------
P_303 | 48 Hrs | 103 | 1982-10-22| Action | 01:37
-------+--------+-----+------------+--------+-------
P_303 | 48 Hrs | 103 | 1982-10-22 | Action | 01:37
(1 row)
</computeroutput>
-- close the cursor liahona and commit work:
-- Close the cursor liahona and end the transaction:
CLOSE liahona;
COMMIT WORK;
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-MOVE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-MOVE-4">
<refsect2info>
<date>1998-09-01</date>
</refsect2info>
<title>
SQL92
</title>
<refsect1>
<title>Compatibility</title>
<para>
There is no <acronym>SQL92</acronym> <command>MOVE</command> statement.
There is no <command>MOVE</command> statement in the SQL standard.
</para>
</refsect2>
</refsect1>
</refentry>
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<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/set_session_auth.sgml,v 1.8 2003/02/19 04:06:28 momjian Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/set_session_auth.sgml,v 1.9 2003/05/04 02:23:16 petere Exp $ -->
<refentry id="SQL-SET-SESSION-AUTHORIZATION">
<docinfo>
<date>2001-04-21</date>
</docinfo>
<refmeta>
<refentrytitle id="sql-set-session-authorization-title">SET SESSION AUTHORIZATION</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
......@@ -16,7 +12,7 @@
<refsynopsisdiv>
<synopsis>
SET [ SESSION | LOCAL ] SESSION AUTHORIZATION <replaceable class="PARAMETER">username</replaceable>
SET [ SESSION | LOCAL ] SESSION AUTHORIZATION <replaceable class="parameter">username</replaceable>
SET [ SESSION | LOCAL ] SESSION AUTHORIZATION DEFAULT
RESET SESSION AUTHORIZATION
</synopsis>
......@@ -28,11 +24,10 @@ RESET SESSION AUTHORIZATION
<para>
This command sets the session user identifier and the current user
identifier of the current SQL-session context to be <replaceable
class="PARAMETER">username</replaceable>. The user name may be
written as either an identifier or a string literal. The session
user identifier is valid for the duration of a connection; for
example, it is possible to temporarily become an unprivileged user
and later switch back to become a superuser.
class="parameter">username</replaceable>. The user name may be
written as either an identifier or a string literal. Using this
command, it is possible, for example, to temporarily become an
unprivileged user and later switch back to become a superuser.
</para>
<para>
......@@ -52,7 +47,7 @@ RESET SESSION AUTHORIZATION
</para>
<para>
The <option>SESSION</> and <option>LOCAL</> modifiers act the same
The <literal>SESSION</> and <literal>LOCAL</> modifiers act the same
as for the regular <xref linkend="SQL-SET" endterm="SQL-SET-title">
command.
</para>
......@@ -60,9 +55,8 @@ RESET SESSION AUTHORIZATION
<para>
The <literal>DEFAULT</> and <literal>RESET</> forms reset the session
and current user identifiers to be the originally authenticated user
name. These forms are always accepted.
name. These forms may be executed by any user.
</para>
</refsect1>
<refsect1>
......@@ -88,18 +82,16 @@ SELECT SESSION_USER, CURRENT_USER;
<refsect1>
<title>Compatibility</title>
<simpara>SQL99</simpara>
<para>
SQL99 allows some other expressions to appear in place of the
literal <parameter>username</parameter> which are not important in
practice. <application>PostgreSQL</application> allows identifier
syntax (<literal>"username"</literal>), which SQL does not. SQL
does not allow this command during a transaction;
<application>PostgreSQL</application> does not make
this restriction because there is no reason to. The
privileges necessary to execute this command are left
implementation-defined by the standard.
The SQL standard allows some other expressions to appear in place
of the literal <replaceable>username</replaceable> which are not
important in practice. <application>PostgreSQL</application>
allows identifier syntax (<literal>"username"</literal>), which SQL
does not. SQL does not allow this command during a transaction;
<application>PostgreSQL</application> does not make this
restriction because there is no reason to. The privileges
necessary to execute this command are left implementation-defined
by the standard.
</para>
</refsect1>
</refentry>
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