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Implement DROP SCHEMA. It lacks support for dropping conversions and
operator classes, both of which are schema-local and so should really be droppable.
This commit is contained in:
Tom Lane
@ -1,5 +1,5 @@
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/allfiles.sgml,v 1.39 2002/04/25 21:47:07 tgl Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/allfiles.sgml,v 1.40 2002/07/18 16:47:22 tgl Exp $
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PostgreSQL documentation
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Complete list of usable sgml source files in this directory.
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-->
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@ -79,6 +79,7 @@ Complete list of usable sgml source files in this directory.
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<!entity dropLanguage system "drop_language.sgml">
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<!entity dropOperator system "drop_operator.sgml">
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<!entity dropRule system "drop_rule.sgml">
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<!entity dropSchema system "drop_schema.sgml">
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<!entity dropSequence system "drop_sequence.sgml">
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<!entity dropTable system "drop_table.sgml">
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<!entity dropTrigger system "drop_trigger.sgml">
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184
doc/src/sgml/ref/drop_schema.sgml
Normal file
184
doc/src/sgml/ref/drop_schema.sgml
Normal file
@ -0,0 +1,184 @@
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_schema.sgml,v 1.1 2002/07/18 16:47:22 tgl Exp $
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PostgreSQL documentation
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-->
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<refentry id="SQL-DROPSCHEMA">
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<refmeta>
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<refentrytitle id="SQL-DROPSCHEMA-TITLE">DROP SCHEMA</refentrytitle>
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<refmiscinfo>SQL - Language Statements</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>
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DROP SCHEMA
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</refname>
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<refpurpose>
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remove a schema
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</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<refsynopsisdivinfo>
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<date>2002-07-18</date>
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</refsynopsisdivinfo>
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<synopsis>
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DROP SCHEMA <replaceable class="PARAMETER">name</replaceable> [, ...] [ CASCADE | RESTRICT ]
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</synopsis>
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<refsect2 id="R2-SQL-DROPSCHEMA-1">
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<refsect2info>
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<date>2002-07-18</date>
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</refsect2info>
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<title>
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Inputs
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</title>
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<para>
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<variablelist>
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<varlistentry>
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<term><replaceable class="PARAMETER">name</replaceable></term>
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<listitem>
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<para>
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The name of a schema.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>CASCADE</term>
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<listitem>
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<para>
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Automatically drop objects (tables, functions, etc) that are contained
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in the schema.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>RESTRICT</term>
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<listitem>
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<para>
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Refuse to drop the schema if it contains any objects.
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This is the default.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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<refsect2 id="R2-SQL-DROPSCHEMA-2">
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<refsect2info>
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<date>2002-07-18</date>
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</refsect2info>
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<title>
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Outputs
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</title>
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<para>
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<variablelist>
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<varlistentry>
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<term><computeroutput>
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DROP SCHEMA
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</computeroutput></term>
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<listitem>
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<para>
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The message returned if the schema is successfully dropped.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><computeroutput>
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ERROR: Schema "<replaceable class="parameter">name</replaceable>" does not exist
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</computeroutput></term>
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<listitem>
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<para>
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This message occurs if the specified schema does not exist.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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</refsynopsisdiv>
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<refsect1 id="R1-SQL-DROPSCHEMA-1">
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<refsect1info>
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<date>2002-07-18</date>
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</refsect1info>
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<title>
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Description
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</title>
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<para>
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<command>DROP SCHEMA</command> removes schemas from the data base.
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</para>
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<para>
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A schema can only be dropped by its owner or a superuser. Note that
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the owner can drop the schema (and thereby all contained objects)
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even if he does not own some of the objects within the schema.
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</para>
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<refsect2 id="R2-SQL-DROPSCHEMA-3">
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<refsect2info>
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<date>2002-07-18</date>
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</refsect2info>
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<title>
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Notes
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</title>
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<para>
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Refer to the <command>CREATE SCHEMA</command> statement for
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information on how to create a schema.
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</para>
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</refsect2>
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</refsect1>
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<refsect1 id="R1-SQL-DROPSCHEMA-2">
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<title>
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Usage
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</title>
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<para>
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To remove schema <literal>mystuff</literal> from the database,
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along with everything it contains:
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<programlisting>
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DROP SCHEMA mystuff CASCADE;
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</programlisting>
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</para>
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</refsect1>
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<refsect1 id="R1-SQL-DROPSCHEMA-3">
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<title>
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Compatibility
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</title>
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<refsect2 id="R2-SQL-DROPSCHEMA-4">
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<refsect2info>
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<date>2002-07-18</date>
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</refsect2info>
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<title>
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SQL92
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</title>
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<para>
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<command>DROP SCHEMA</command> is fully compatible with
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<acronym>SQL92</acronym>, except that the standard only allows
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one schema to be dropped per command.
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</para>
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</refsect2>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:nil
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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sgml-parent-document:nil
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sgml-default-dtd-file:"../reference.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:"/usr/lib/sgml/catalog"
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sgml-local-ecat-files:nil
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End:
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-->
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@ -1,5 +1,5 @@
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<!-- reference.sgml
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$Header: /cvsroot/pgsql/doc/src/sgml/reference.sgml,v 1.28 2002/04/25 21:47:06 tgl Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/reference.sgml,v 1.29 2002/07/18 16:47:22 tgl Exp $
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PostgreSQL Reference Manual
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||||
-->
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@ -88,6 +88,7 @@ PostgreSQL Reference Manual
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&dropLanguage;
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&dropOperator;
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&dropRule;
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&dropSchema;
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&dropSequence;
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&dropTable;
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&dropTrigger;
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