User and database-specific session defaults for run-time configuration
variables. New commands ALTER DATABASE ... SET and ALTER USER ... SET.
This commit is contained in:
Peter Eisentraut
parent
851f766115
commit
1aac2c852a
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@ -1,6 +1,6 @@
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<!--
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Documentation of the system catalogs, directed toward PostgreSQL developers
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$Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.30 2002/02/18 23:10:59 petere Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.31 2002/03/01 22:45:03 petere Exp $
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-->
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<chapter id="catalogs">
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@ -889,6 +889,13 @@
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or an absolute path, depending how it was entered.
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</entry>
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</row>
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<row>
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<entry>datconfig</entry>
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<entry><type>text[]</type></entry>
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<entry></entry>
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<entry>Session defaults for run-time configuration variables</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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@ -1980,6 +1987,13 @@
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<entry></entry>
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<entry>Account expiry time (only used for password authentication)</entry>
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</row>
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<row>
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<entry>useconfig</entry>
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<entry><type>text[]</type></entry>
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<entry></entry>
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<entry>Session defaults for run-time configuration variables</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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@ -1,5 +1,5 @@
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/allfiles.sgml,v 1.32 2002/01/15 05:05:49 tgl Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/allfiles.sgml,v 1.33 2002/03/01 22:45:07 petere 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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@ -37,6 +37,7 @@ Complete list of usable sgml source files in this directory.
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<!-- SQL commands -->
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<!entity abort system "abort.sgml">
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<!entity alterDatabase system "alter_database.sgml">
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<!entity alterGroup system "alter_group.sgml">
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<!entity alterTable system "alter_table.sgml">
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<!entity alterUser system "alter_user.sgml">
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@ -0,0 +1,169 @@
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_database.sgml,v 1.1 2002/03/01 22:45:07 petere Exp $
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PostgreSQL documentation
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-->
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<refentry id="SQL-ALTERDATABASE">
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<refmeta>
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<refentrytitle id="sql-alterdatabase-title">ALTER DATABASE</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>ALTER DATABASE</refname>
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<refpurpose>change a database</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<synopsis>
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ALTER DATABASE <replaceable class="PARAMETER">name</replaceable> SET <replaceable>variable</replaceable> { TO | = } { <replaceable>value</replaceable> | DEFAULT }
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ALTER DATABASE <replaceable class="PARAMETER">name</replaceable> RESET <replaceable>variable</replaceable>
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</synopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>
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<command>ALTER DATABASE</command> is used to change the session
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default of a run-time configuration variable for a
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<productname>PostgreSQL</productname> database. Whenever a new
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session is subsequently started, <literal>SET
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<replaceable>variable</replaceable> TO
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<replaceable>value</replaceable></literal> is effectively executed
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before the start of the session.
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</para>
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<para>
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Only a database owner can change the session defaults for a
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database. Superusers can change the session defaults of any
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database.
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</para>
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<refsect2>
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<title>Parameters</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 the database whose session defaults are to be altered.
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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><replaceable>variable</replaceable></term>
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<term><replaceable>value</replaceable></term>
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<listitem>
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<para>
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Set the session default for this database of the specified
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configuration variable to the given value. If
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<replaceable>value</replaceable> is <literal>DEFAULT</literal>
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or, equivalently, <literal>RESET</literal> is used, the
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database-specific variable setting is removed and the default
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setting will be inherited in new sessions. Use <literal>RESET
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ALL</literal> to clear all settings.
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</para>
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<para>
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See <xref linkend="sql-set" endterm="sql-set-title"> and the
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<citetitle>Administrator's Guide</citetitle> for more
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information about allowed variable names and values.
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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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</refsect1>
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<refsect1>
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<title>Diagnostics</title>
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<para>
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<variablelist>
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<varlistentry>
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<term><computeroutput>ALTER DATABASE</computeroutput></term>
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<listitem>
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<para>
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Message returned if the alteration was successful.
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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>ERROR: database "dbname" does not exist</computeroutput></term>
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<listitem>
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<para>
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Error message returned if the specified database is not known
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to the system.
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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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</refsect1>
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<refsect1>
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<title>Notes</title>
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<para>
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Using <xref linkend="sql-alteruser" endterm="sql-alteruser-title">,
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it is also possible to tie a session default to a specific user
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rather than a database.
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</para>
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</refsect1>
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<refsect1>
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<title>Examples</title>
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<para>
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To disable index scans by default in the database
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<literal>test</literal>:
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<programlisting>
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ALTER DATABASE test SET enable_indexscan TO off;
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</programlisting>
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</para>
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</refsect1>
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<refsect1>
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<title>Compatibility</title>
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<para>
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The <command>ALTER DATABASE</command> statement is a
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<productname>PostgreSQL</productname> extension.
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</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<simplelist type="inline">
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<member><xref linkend="sql-alteruser" endterm="sql-alteruser-title"></member>
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<member><xref linkend="sql-createdatabase" endterm="sql-createdatabase-title"></member>
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<member><xref linkend="sql-dropdatabase" endterm="sql-dropdatabase-title"></member>
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<member><xref linkend="sql-set" endterm="sql-set-title"></member>
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</simplelist>
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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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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_user.sgml,v 1.19 2002/02/27 21:14:53 petere Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_user.sgml,v 1.20 2002/03/01 22:45:07 petere Exp $
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PostgreSQL documentation
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-->
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@ -24,6 +24,9 @@ where <replaceable class="PARAMETER">option</replaceable> can be:
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| CREATEDB | NOCREATEDB
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| CREATEUSER | NOCREATEUSER
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| VALID UNTIL '<replaceable class="PARAMETER">abstime</replaceable>'
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ALTER USER <replaceable class="PARAMETER">username</replaceable> SET <replaceable>variable</replaceable> { TO | = } { <replaceable>value</replaceable> | DEFAULT }
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ALTER USER <replaceable class="PARAMETER">username</replaceable> RESET <replaceable>variable</replaceable>
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</synopsis>
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</refsynopsisdiv>
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@ -37,9 +40,22 @@ where <replaceable class="PARAMETER">option</replaceable> can be:
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</para>
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<para>
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Only a database superuser can change privileges and password
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expiration with this command. Ordinary users can only change their
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own password.
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The first variant of this command in the synopsis changes certain
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global user privileges and authentication settings. (See below for
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details.) Only a database superuser can change privileges and
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password expiration with this command. Ordinary users can only
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change their own password.
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</para>
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<para>
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The second and the third variant change a user's session default of
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a specified configuration variable. Whenever the user subsequently
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starts a new session, <literal>SET
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<replaceable>variable</replaceable> TO
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<replaceable>value</replaceable></literal> is effectively executed
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before the start of the session. Ordinary users can change their
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own session defaults. Superusers can change anyone's session
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defaults.
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</para>
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<refsect2>
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@ -113,6 +129,28 @@ where <replaceable class="PARAMETER">option</replaceable> can be:
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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><replaceable>variable</replaceable></term>
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<term><replaceable>value</replaceable></term>
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<listitem>
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<para>
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Set this user's session default of the specified configuration
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variable to the given value. If
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<replaceable>value</replaceable> is <literal>DEFAULT</literal>
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or, equivalently, <literal>RESET</literal> is used, the
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user-specific variable setting is removed and the user will
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inherit the default setting in new sessions. Use
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<literal>RESET ALL</literal> to clear all settings.
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</para>
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<para>
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See <xref linkend="sql-set" endterm="sql-set-title"> and the
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<citetitle>Administrator's Guide</citetitle> for more
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information about allowed variable names and values.
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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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@ -159,6 +197,12 @@ where <replaceable class="PARAMETER">option</replaceable> can be:
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Use <xref linkend="SQL-ALTERGROUP" endterm="SQL-ALTERGROUP-title">
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to do that.
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</para>
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<para>
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Using <xref linkend="sql-alterdatabase"
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endterm="sql-alterdatabase-title">, it is also possible to tie a
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session default to a specific database rather than a user.
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</para>
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</refsect1>
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<refsect1>
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@ -214,6 +258,7 @@ ALTER USER miriam CREATEUSER CREATEDB;
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<simplelist type="inline">
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<member><xref linkend="sql-createuser" endterm="sql-createuser-title"></member>
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<member><xref linkend="sql-dropuser" endterm="sql-dropuser-title"></member>
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<member><xref linkend="sql-set" endterm="sql-set-title"></member>
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</simplelist>
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</refsect1>
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</refentry>
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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 1.20 2002/01/15 05:05:49 tgl Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/reference.sgml,v 1.21 2002/03/01 22:45:04 petere Exp $
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||||
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PostgreSQL Reference Manual
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-->
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@ -46,6 +46,7 @@ PostgreSQL Reference Manual
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</partintro>
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&abort;
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&alterDatabase;
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&alterGroup;
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&alterTable;
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&alterUser;
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@ -1,5 +1,5 @@
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.118 2002/02/24 20:20:19 tgl Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.119 2002/03/01 22:45:04 petere Exp $
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-->
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<appendix id="release">
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@ -28,6 +28,8 @@ Access privileges on functions
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Access privileges on procedural languages
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CREATE DATABASE has OWNER option so superuser can create DB for someone else
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Kerberos 5 support now works with Heimdal
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Database and user-specific session defaults of run-time configurations variables
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(ALTER DATABASE ... SET and ALTER USER ... SET)
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]]></literallayout>
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</sect1>
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@ -1,5 +1,5 @@
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.103 2002/01/20 22:19:56 petere Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.104 2002/03/01 22:45:05 petere Exp $
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-->
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<Chapter Id="runtime">
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@ -537,12 +537,17 @@ env PGOPTIONS='-c geqo=off' psql
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</para>
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<para>
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Finally, some options can be changed in individual SQL sessions
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with the <command>SET</command> command, for example
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Some options can be changed in individual SQL sessions with the
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<command>SET</command> command, for example
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<screen>
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=> <userinput>SET ENABLE_SEQSCAN TO OFF;</userinput>
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</screen>
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See the SQL command language reference for details on the syntax.
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Furthermore, it is possible to assign a set of option settings to
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a user or a database. Whenever a session is started, the default
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settings for the user and database involved are loaded. The
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commands <literal>ALTER DATABASE</literal> and <literal>ALTER
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USER</literal>, respectively, are used to set this up.
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</para>
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<sect2 id="runtime-config-optimizer">
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@ -9,7 +9,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.83 2002/02/24 20:20:19 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.84 2002/03/01 22:45:08 petere Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -32,8 +32,10 @@
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#include "miscadmin.h"
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#include "storage/freespace.h"
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#include "storage/sinval.h"
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#include "utils/array.h"
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#include "utils/builtins.h"
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#include "utils/fmgroids.h"
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#include "utils/guc.h"
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#include "utils/lsyscache.h"
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#include "utils/syscache.h"
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@ -287,6 +289,7 @@ createdb(const char *dbname, const char *dbowner,
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DirectFunctionCall1(textin, CStringGetDatum(dbpath ? dbpath : ""));
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memset(new_record_nulls, ' ', sizeof(new_record_nulls));
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new_record_nulls[Anum_pg_database_datconfig - 1] = 'n';
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tuple = heap_formtuple(pg_database_dsc, new_record, new_record_nulls);
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@ -446,6 +449,80 @@ dropdb(const char *dbname)
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|
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/*
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* ALTER DATABASE name SET ...
|
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*/
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void
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AlterDatabaseSet(AlterDatabaseSetStmt *stmt)
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{
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char *valuestr;
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HeapTuple tuple,
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newtuple;
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Relation rel;
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ScanKeyData scankey;
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HeapScanDesc scan;
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Datum repl_val[Natts_pg_database];
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char repl_null[Natts_pg_database];
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char repl_repl[Natts_pg_database];
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int i;
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valuestr = (stmt->value
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? ((A_Const *) lfirst(stmt->value))->val.val.str
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: NULL);
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rel = heap_openr(DatabaseRelationName, RowExclusiveLock);
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ScanKeyEntryInitialize(&scankey, 0, Anum_pg_database_datname,
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F_NAMEEQ, NameGetDatum(stmt->dbname));
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scan = heap_beginscan(rel, 0, SnapshotNow, 1, &scankey);
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tuple = heap_getnext(scan, 0);
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if (!HeapTupleIsValid(tuple))
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elog(ERROR, "database \"%s\" does not exist", stmt->dbname);
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|
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if (!(superuser()
|
||||
|| ((Form_pg_database) GETSTRUCT(tuple))->datdba == GetUserId()))
|
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elog(ERROR, "permission denied");
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for (i = 0; i < Natts_pg_database; i++)
|
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repl_repl[i] = ' ';
|
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|
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repl_repl[Anum_pg_database_datconfig-1] = 'r';
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if (strcmp(stmt->variable, "all")==0 && stmt->value == NULL)
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/* RESET ALL */
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repl_null[Anum_pg_database_datconfig-1] = 'n';
|
||||
else
|
||||
{
|
||||
Datum datum;
|
||||
bool isnull;
|
||||
ArrayType *a;
|
||||
|
||||
repl_null[Anum_pg_database_datconfig-1] = ' ';
|
||||
|
||||
datum = heap_getattr(tuple, Anum_pg_database_datconfig,
|
||||
RelationGetDescr(rel), &isnull);
|
||||
|
||||
if (valuestr)
|
||||
a = GUCArrayAdd(isnull
|
||||
? NULL
|
||||
: (ArrayType *) pg_detoast_datum((struct varlena *)datum),
|
||||
stmt->variable, valuestr);
|
||||
else
|
||||
a = GUCArrayDelete(isnull
|
||||
? NULL
|
||||
: (ArrayType *) pg_detoast_datum((struct varlena *)datum),
|
||||
stmt->variable);
|
||||
|
||||
repl_val[Anum_pg_database_datconfig-1] = PointerGetDatum(a);
|
||||
}
|
||||
|
||||
newtuple = heap_modifytuple(tuple, rel, repl_val, repl_null, repl_repl);
|
||||
simple_heap_update(rel, &tuple->t_self, newtuple);
|
||||
|
||||
heap_endscan(scan);
|
||||
heap_close(rel, RowExclusiveLock);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Helper functions
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.90 2001/11/05 17:46:25 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.91 2002/03/01 22:45:08 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -30,6 +30,7 @@
|
|||
#include "utils/array.h"
|
||||
#include "utils/builtins.h"
|
||||
#include "utils/fmgroids.h"
|
||||
#include "utils/guc.h"
|
||||
#include "utils/lsyscache.h"
|
||||
#include "utils/syscache.h"
|
||||
|
||||
|
|
@ -406,6 +407,8 @@ CreateUser(CreateUserStmt *stmt)
|
|||
new_record_nulls[Anum_pg_shadow_passwd - 1] = password ? ' ' : 'n';
|
||||
new_record_nulls[Anum_pg_shadow_valuntil - 1] = validUntil ? ' ' : 'n';
|
||||
|
||||
new_record_nulls[Anum_pg_shadow_useconfig - 1] = 'n';
|
||||
|
||||
tuple = heap_formtuple(pg_shadow_dsc, new_record, new_record_nulls);
|
||||
|
||||
/*
|
||||
|
|
@ -653,6 +656,11 @@ AlterUser(AlterUserStmt *stmt)
|
|||
new_record_nulls[Anum_pg_shadow_valuntil - 1] = null ? 'n' : ' ';
|
||||
}
|
||||
|
||||
/* leave useconfig as is */
|
||||
new_record[Anum_pg_shadow_useconfig - 1] =
|
||||
heap_getattr(tuple, Anum_pg_shadow_useconfig, pg_shadow_dsc, &null);
|
||||
new_record_nulls[Anum_pg_shadow_useconfig - 1] = null ? 'n' : ' ';
|
||||
|
||||
new_tuple = heap_formtuple(pg_shadow_dsc, new_record, new_record_nulls);
|
||||
simple_heap_update(pg_shadow_rel, &tuple->t_self, new_tuple);
|
||||
|
||||
|
|
@ -684,6 +692,85 @@ AlterUser(AlterUserStmt *stmt)
|
|||
|
||||
|
||||
|
||||
/*
|
||||
* ALTER USER ... SET
|
||||
*/
|
||||
void
|
||||
AlterUserSet(AlterUserSetStmt *stmt)
|
||||
{
|
||||
char *valuestr;
|
||||
HeapTuple oldtuple,
|
||||
newtuple;
|
||||
Relation rel;
|
||||
Datum repl_val[Natts_pg_shadow];
|
||||
char repl_null[Natts_pg_shadow];
|
||||
char repl_repl[Natts_pg_shadow];
|
||||
int i;
|
||||
|
||||
valuestr = (stmt->value
|
||||
? ((A_Const *) lfirst(stmt->value))->val.val.str
|
||||
: NULL);
|
||||
|
||||
rel = heap_openr(ShadowRelationName, RowExclusiveLock);
|
||||
oldtuple = SearchSysCache(SHADOWNAME,
|
||||
PointerGetDatum(stmt->user),
|
||||
0, 0, 0);
|
||||
if (!HeapTupleIsValid(oldtuple))
|
||||
elog(ERROR, "user \"%s\" does not exist", stmt->user);
|
||||
|
||||
if (!(superuser()
|
||||
|| ((Form_pg_shadow) GETSTRUCT(oldtuple))->usesysid == GetUserId()))
|
||||
elog(ERROR, "permission denied");
|
||||
|
||||
for (i = 0; i < Natts_pg_shadow; i++)
|
||||
repl_repl[i] = ' ';
|
||||
|
||||
repl_repl[Anum_pg_shadow_useconfig-1] = 'r';
|
||||
if (strcmp(stmt->variable, "all")==0 && stmt->value == NULL)
|
||||
/* RESET ALL */
|
||||
repl_null[Anum_pg_shadow_useconfig-1] = 'n';
|
||||
else
|
||||
{
|
||||
Datum datum;
|
||||
bool isnull;
|
||||
ArrayType *a;
|
||||
|
||||
repl_null[Anum_pg_shadow_useconfig-1] = ' ';
|
||||
|
||||
datum = SysCacheGetAttr(SHADOWNAME, oldtuple,
|
||||
Anum_pg_shadow_useconfig, &isnull);
|
||||
|
||||
if (valuestr)
|
||||
a = GUCArrayAdd(isnull
|
||||
? NULL
|
||||
: (ArrayType *) pg_detoast_datum((struct varlena *)datum),
|
||||
stmt->variable, valuestr);
|
||||
else
|
||||
a = GUCArrayDelete(isnull
|
||||
? NULL
|
||||
: (ArrayType *) pg_detoast_datum((struct varlena *)datum),
|
||||
stmt->variable);
|
||||
|
||||
repl_val[Anum_pg_shadow_useconfig-1] = PointerGetDatum(a);
|
||||
}
|
||||
|
||||
newtuple = heap_modifytuple(oldtuple, rel, repl_val, repl_null, repl_repl);
|
||||
simple_heap_update(rel, &oldtuple->t_self, newtuple);
|
||||
|
||||
{
|
||||
Relation idescs[Num_pg_shadow_indices];
|
||||
|
||||
CatalogOpenIndices(Num_pg_shadow_indices, Name_pg_shadow_indices, idescs);
|
||||
CatalogIndexInsert(idescs, Num_pg_shadow_indices, rel, newtuple);
|
||||
CatalogCloseIndices(Num_pg_shadow_indices, idescs);
|
||||
}
|
||||
|
||||
ReleaseSysCache(oldtuple);
|
||||
heap_close(rel, RowExclusiveLock);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* DROP USER
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@
|
|||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.164 2002/03/01 06:01:18 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.165 2002/03/01 22:45:11 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -2245,6 +2245,20 @@ _copyCreatedbStmt(CreatedbStmt *from)
|
|||
return newnode;
|
||||
}
|
||||
|
||||
static AlterDatabaseSetStmt *
|
||||
_copyAlterDatabaseSetStmt(AlterDatabaseSetStmt *from)
|
||||
{
|
||||
AlterDatabaseSetStmt *newnode = makeNode(AlterDatabaseSetStmt);
|
||||
|
||||
if (from->dbname)
|
||||
newnode->dbname = pstrdup(from->dbname);
|
||||
if (from->variable)
|
||||
newnode->variable = pstrdup(from->variable);
|
||||
Node_Copy(from, newnode, value);
|
||||
|
||||
return newnode;
|
||||
}
|
||||
|
||||
static DropdbStmt *
|
||||
_copyDropdbStmt(DropdbStmt *from)
|
||||
{
|
||||
|
|
@ -2427,6 +2441,20 @@ _copyAlterUserStmt(AlterUserStmt *from)
|
|||
return newnode;
|
||||
}
|
||||
|
||||
static AlterUserSetStmt *
|
||||
_copyAlterUserSetStmt(AlterUserSetStmt *from)
|
||||
{
|
||||
AlterUserSetStmt *newnode = makeNode(AlterUserSetStmt);
|
||||
|
||||
if (from->user)
|
||||
newnode->user = pstrdup(from->user);
|
||||
if (from->variable)
|
||||
newnode->user = pstrdup(from->variable);
|
||||
Node_Copy(from, newnode, value);
|
||||
|
||||
return newnode;
|
||||
}
|
||||
|
||||
static DropUserStmt *
|
||||
_copyDropUserStmt(DropUserStmt *from)
|
||||
{
|
||||
|
|
@ -2845,6 +2873,9 @@ copyObject(void *from)
|
|||
case T_CreatedbStmt:
|
||||
retval = _copyCreatedbStmt(from);
|
||||
break;
|
||||
case T_AlterDatabaseSetStmt:
|
||||
retval = _copyAlterDatabaseSetStmt(from);
|
||||
break;
|
||||
case T_DropdbStmt:
|
||||
retval = _copyDropdbStmt(from);
|
||||
break;
|
||||
|
|
@ -2884,6 +2915,9 @@ copyObject(void *from)
|
|||
case T_AlterUserStmt:
|
||||
retval = _copyAlterUserStmt(from);
|
||||
break;
|
||||
case T_AlterUserSetStmt:
|
||||
retval = _copyAlterUserSetStmt(from);
|
||||
break;
|
||||
case T_DropUserStmt:
|
||||
retval = _copyDropUserStmt(from);
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@
|
|||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.111 2002/02/26 22:47:05 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.112 2002/03/01 22:45:12 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -1112,6 +1112,19 @@ _equalCreatedbStmt(CreatedbStmt *a, CreatedbStmt *b)
|
|||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
_equalAlterDatabaseSetStmt(AlterDatabaseSetStmt *a, AlterDatabaseSetStmt *b)
|
||||
{
|
||||
if (!equalstr(a->dbname, b->dbname))
|
||||
return false;
|
||||
if (!equalstr(a->variable, b->variable))
|
||||
return false;
|
||||
if (!equal(a->value, b->value))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
_equalDropdbStmt(DropdbStmt *a, DropdbStmt *b)
|
||||
{
|
||||
|
|
@ -1289,6 +1302,19 @@ _equalAlterUserStmt(AlterUserStmt *a, AlterUserStmt *b)
|
|||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
_equalAlterUserSetStmt(AlterUserSetStmt *a, AlterUserSetStmt *b)
|
||||
{
|
||||
if (!equalstr(a->user, b->user))
|
||||
return false;
|
||||
if (!equalstr(a->variable, b->variable))
|
||||
return false;
|
||||
if (!equal(a->value, b->value))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
_equalDropUserStmt(DropUserStmt *a, DropUserStmt *b)
|
||||
{
|
||||
|
|
@ -1988,6 +2014,9 @@ equal(void *a, void *b)
|
|||
case T_CreatedbStmt:
|
||||
retval = _equalCreatedbStmt(a, b);
|
||||
break;
|
||||
case T_AlterDatabaseSetStmt:
|
||||
retval = _equalAlterDatabaseSetStmt(a, b);
|
||||
break;
|
||||
case T_DropdbStmt:
|
||||
retval = _equalDropdbStmt(a, b);
|
||||
break;
|
||||
|
|
@ -2027,6 +2056,9 @@ equal(void *a, void *b)
|
|||
case T_AlterUserStmt:
|
||||
retval = _equalAlterUserStmt(a, b);
|
||||
break;
|
||||
case T_AlterUserSetStmt:
|
||||
retval = _equalAlterUserSetStmt(a, b);
|
||||
break;
|
||||
case T_DropUserStmt:
|
||||
retval = _equalDropUserStmt(a, b);
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.281 2002/02/25 03:37:14 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.282 2002/03/01 22:45:12 petere Exp $
|
||||
*
|
||||
* HISTORY
|
||||
* AUTHOR DATE MAJOR EVENT
|
||||
|
|
@ -130,8 +130,8 @@ static void doNegateFloat(Value *v);
|
|||
}
|
||||
|
||||
%type <node> stmt,
|
||||
AlterGroupStmt, AlterSchemaStmt, AlterTableStmt, AlterUserStmt,
|
||||
AnalyzeStmt,
|
||||
AlterDatabaseSetStmt, AlterGroupStmt, AlterSchemaStmt, AlterTableStmt,
|
||||
AlterUserStmt, AlterUserSetStmt, AnalyzeStmt,
|
||||
ClosePortalStmt, ClusterStmt, CommentStmt, ConstraintsSetStmt,
|
||||
CopyStmt, CreateAsStmt, CreateGroupStmt, CreatePLangStmt,
|
||||
CreateSchemaStmt, CreateSeqStmt, CreateStmt, CreateTrigStmt,
|
||||
|
|
@ -436,10 +436,12 @@ stmtmulti: stmtmulti ';' stmt
|
|||
}
|
||||
;
|
||||
|
||||
stmt : AlterSchemaStmt
|
||||
| AlterTableStmt
|
||||
stmt : AlterDatabaseSetStmt
|
||||
| AlterGroupStmt
|
||||
| AlterSchemaStmt
|
||||
| AlterTableStmt
|
||||
| AlterUserStmt
|
||||
| AlterUserSetStmt
|
||||
| ClosePortalStmt
|
||||
| CopyStmt
|
||||
| CreateStmt
|
||||
|
|
@ -539,6 +541,26 @@ AlterUserStmt: ALTER USER UserId OptUserList
|
|||
}
|
||||
;
|
||||
|
||||
|
||||
AlterUserSetStmt: ALTER USER UserId VariableSetStmt
|
||||
{
|
||||
AlterUserSetStmt *n = makeNode(AlterUserSetStmt);
|
||||
n->user = $3;
|
||||
n->variable = ((VariableSetStmt *)$4)->name;
|
||||
n->value = ((VariableSetStmt *)$4)->args;
|
||||
$$ = (Node *)n;
|
||||
}
|
||||
| ALTER USER UserId VariableResetStmt
|
||||
{
|
||||
AlterUserSetStmt *n = makeNode(AlterUserSetStmt);
|
||||
n->user = $3;
|
||||
n->variable = ((VariableResetStmt *)$4)->name;
|
||||
n->value = NULL;
|
||||
$$ = (Node *)n;
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Drop a postgresql DBMS user
|
||||
|
|
@ -3163,6 +3185,33 @@ opt_equal: '=' { $$ = TRUE; }
|
|||
| /*EMPTY*/ { $$ = FALSE; }
|
||||
;
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* ALTER DATABASE
|
||||
*
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
AlterDatabaseSetStmt: ALTER DATABASE database_name VariableSetStmt
|
||||
{
|
||||
AlterDatabaseSetStmt *n = makeNode(AlterDatabaseSetStmt);
|
||||
n->dbname = $3;
|
||||
n->variable = ((VariableSetStmt *)$4)->name;
|
||||
n->value = ((VariableSetStmt *)$4)->args;
|
||||
$$ = (Node *)n;
|
||||
}
|
||||
| ALTER DATABASE database_name VariableResetStmt
|
||||
{
|
||||
AlterDatabaseSetStmt *n = makeNode(AlterDatabaseSetStmt);
|
||||
n->dbname = $3;
|
||||
n->variable = ((VariableResetStmt *)$4)->name;
|
||||
n->value = NULL;
|
||||
$$ = (Node *)n;
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* DROP DATABASE
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.250 2002/02/27 23:16:07 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.251 2002/03/01 22:45:13 petere Exp $
|
||||
*
|
||||
* NOTES
|
||||
* this is the "main" module of the postgres backend and
|
||||
|
|
@ -1707,7 +1707,7 @@ PostgresMain(int argc, char *argv[], const char *username)
|
|||
if (!IsUnderPostmaster)
|
||||
{
|
||||
puts("\nPOSTGRES backend interactive interface ");
|
||||
puts("$Revision: 1.250 $ $Date: 2002/02/27 23:16:07 $\n");
|
||||
puts("$Revision: 1.251 $ $Date: 2002/03/01 22:45:13 $\n");
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -2265,6 +2265,10 @@ CreateCommandTag(Node *parsetree)
|
|||
tag = "CREATE DATABASE";
|
||||
break;
|
||||
|
||||
case T_AlterDatabaseSetStmt:
|
||||
tag = "ALTER DATABASE";
|
||||
break;
|
||||
|
||||
case T_DropdbStmt:
|
||||
tag = "DROP DATABASE";
|
||||
break;
|
||||
|
|
@ -2342,6 +2346,10 @@ CreateCommandTag(Node *parsetree)
|
|||
tag = "ALTER USER";
|
||||
break;
|
||||
|
||||
case T_AlterUserSetStmt:
|
||||
tag = "ALTER USER";
|
||||
break;
|
||||
|
||||
case T_DropUserStmt:
|
||||
tag = "DROP USER";
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.127 2002/02/26 22:47:09 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.128 2002/03/01 22:45:14 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -600,6 +600,10 @@ ProcessUtility(Node *parsetree,
|
|||
}
|
||||
break;
|
||||
|
||||
case T_AlterDatabaseSetStmt:
|
||||
AlterDatabaseSet((AlterDatabaseSetStmt *)parsetree);
|
||||
break;
|
||||
|
||||
case T_DropdbStmt:
|
||||
{
|
||||
DropdbStmt *stmt = (DropdbStmt *) parsetree;
|
||||
|
|
@ -748,6 +752,10 @@ ProcessUtility(Node *parsetree,
|
|||
AlterUser((AlterUserStmt *) parsetree);
|
||||
break;
|
||||
|
||||
case T_AlterUserSetStmt:
|
||||
AlterUserSet((AlterUserSetStmt *) parsetree);
|
||||
break;
|
||||
|
||||
case T_DropUserStmt:
|
||||
DropUser((DropUserStmt *) parsetree);
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.82 2002/01/09 19:13:41 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.83 2002/03/01 22:45:15 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -31,6 +31,7 @@
|
|||
#include "libpq/libpq-be.h"
|
||||
#include "miscadmin.h"
|
||||
#include "utils/builtins.h"
|
||||
#include "utils/guc.h"
|
||||
#include "utils/lsyscache.h"
|
||||
#include "utils/syscache.h"
|
||||
|
||||
|
|
@ -437,6 +438,8 @@ void
|
|||
InitializeSessionUserId(const char *username)
|
||||
{
|
||||
HeapTuple userTup;
|
||||
Datum datum;
|
||||
bool isnull;
|
||||
|
||||
/*
|
||||
* Don't do scans if we're bootstrapping, none of the system catalogs
|
||||
|
|
@ -457,6 +460,21 @@ InitializeSessionUserId(const char *username)
|
|||
|
||||
AuthenticatedUserIsSuperuser = ((Form_pg_shadow) GETSTRUCT(userTup))->usesuper;
|
||||
|
||||
/*
|
||||
* Set up user-specific configuration variables. This is a good
|
||||
* place to do it so we don't have to read pg_shadow twice during
|
||||
* session startup.
|
||||
*/
|
||||
datum = SysCacheGetAttr(SHADOWNAME, userTup,
|
||||
Anum_pg_shadow_useconfig, &isnull);
|
||||
if (!isnull)
|
||||
{
|
||||
ArrayType *a;
|
||||
|
||||
a = (ArrayType *) pg_detoast_datum((struct varlena *)datum);
|
||||
ProcessGUCArray(a, PGC_S_USER);
|
||||
}
|
||||
|
||||
ReleaseSysCache(userTup);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.98 2002/02/19 20:11:18 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.99 2002/03/01 22:45:15 petere Exp $
|
||||
*
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
|
|
@ -35,6 +35,7 @@
|
|||
#include "storage/sinval.h"
|
||||
#include "storage/smgr.h"
|
||||
#include "utils/fmgroids.h"
|
||||
#include "utils/guc.h"
|
||||
#include "utils/portal.h"
|
||||
#include "utils/relcache.h"
|
||||
#include "utils/syscache.h"
|
||||
|
|
@ -70,6 +71,10 @@ static bool ThereIsAtLeastOneUser(void);
|
|||
*
|
||||
* This is also a handy place to fetch the database encoding info out
|
||||
* of pg_database, if we are in MULTIBYTE mode.
|
||||
*
|
||||
* To avoid having to read pg_database more times than necessary
|
||||
* during session startup, this place is also fitting to set up any
|
||||
* database-specific configuration variables.
|
||||
* --------------------------------
|
||||
*/
|
||||
static void
|
||||
|
|
@ -132,6 +137,25 @@ ReverifyMyDatabase(const char *name)
|
|||
dbform->encoding);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Set up datbase-specific configuration variables.
|
||||
*/
|
||||
if (IsUnderPostmaster)
|
||||
{
|
||||
Datum datum;
|
||||
bool isnull;
|
||||
|
||||
datum = heap_getattr(tup, Anum_pg_database_datconfig,
|
||||
RelationGetDescr(pgdbrel), &isnull);
|
||||
if (!isnull)
|
||||
{
|
||||
ArrayType *a;
|
||||
|
||||
a = (ArrayType *) pg_detoast_datum((struct varlena *)datum);
|
||||
ProcessGUCArray(a, PGC_S_DATABASE);
|
||||
}
|
||||
}
|
||||
|
||||
heap_endscan(pgdbscan);
|
||||
heap_close(pgdbrel, AccessShareLock);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@
|
|||
* Support for grand unified configuration scheme, including SET
|
||||
* command, configuration file, and command line options.
|
||||
*
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.59 2002/02/23 01:31:36 petere Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.60 2002/03/01 22:45:16 petere Exp $
|
||||
*
|
||||
* Copyright 2000 by PostgreSQL Global Development Group
|
||||
* Written by Peter Eisentraut <peter_e@gmx.net>.
|
||||
|
|
@ -36,6 +36,8 @@
|
|||
#include "storage/lock.h"
|
||||
#include "storage/proc.h"
|
||||
#include "tcop/tcopprot.h"
|
||||
#include "utils/array.h"
|
||||
#include "utils/builtins.h"
|
||||
#include "utils/datetime.h"
|
||||
#include "pgstat.h"
|
||||
|
||||
|
|
@ -89,6 +91,7 @@ bool Password_encryption = false;
|
|||
#define PG_KRB_SRVTAB ""
|
||||
#endif
|
||||
|
||||
static bool guc_session_init = false; /* XXX mildly bogus */
|
||||
|
||||
/*
|
||||
* Declarations for GUC tables
|
||||
|
|
@ -882,7 +885,12 @@ set_config_option(const char *name, const char *value,
|
|||
int elevel;
|
||||
bool makeDefault;
|
||||
|
||||
elevel = (context == PGC_SIGHUP) ? DEBUG : ERROR;
|
||||
if (context == PGC_SIGHUP)
|
||||
elevel = DEBUG;
|
||||
else if (guc_session_init)
|
||||
elevel = NOTICE;
|
||||
else
|
||||
elevel = ERROR;
|
||||
|
||||
type = find_option(name, &record);
|
||||
if (type == PGC_NONE)
|
||||
|
|
@ -1362,3 +1370,147 @@ assign_defaultxactisolevel(const char *value)
|
|||
else
|
||||
elog(ERROR, "bogus transaction isolation level");
|
||||
}
|
||||
|
||||
|
||||
|
||||
void
|
||||
ProcessGUCArray(ArrayType *array, GucSource source)
|
||||
{
|
||||
int i;
|
||||
|
||||
Assert(array);
|
||||
|
||||
for (i = 1; i <= ARR_DIMS(array)[0]; i++)
|
||||
{
|
||||
Datum d;
|
||||
bool isnull;
|
||||
char *s;
|
||||
char *name;
|
||||
char *value;
|
||||
|
||||
d = array_ref(array, 1, &i,
|
||||
false /*notbyvalue*/,
|
||||
-1 /*varlenelem*/,
|
||||
-1 /*varlenarray*/,
|
||||
&isnull);
|
||||
|
||||
if (isnull)
|
||||
continue;
|
||||
|
||||
s = DatumGetCString(DirectFunctionCall1(textout, d));
|
||||
ParseLongOption(s, &name, &value);
|
||||
if (!value)
|
||||
{
|
||||
elog(NOTICE, "cannot to parse setting \"%s\"", name);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* prevent errors from incorrect options */
|
||||
guc_session_init = true;
|
||||
|
||||
SetConfigOption(name, value, PGC_SUSET, source);
|
||||
|
||||
guc_session_init = false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
ArrayType *
|
||||
GUCArrayAdd(ArrayType *array, const char *name, const char *value)
|
||||
{
|
||||
Datum datum;
|
||||
char *newval;
|
||||
ArrayType *a;
|
||||
|
||||
Assert(name);
|
||||
Assert(value);
|
||||
|
||||
/* test if the option is valid */
|
||||
set_config_option(name, value,
|
||||
superuser() ? PGC_SUSET : PGC_USERSET,
|
||||
false, PGC_S_INFINITY);
|
||||
|
||||
newval = palloc(strlen(name) + 1 + strlen(value) + 1);
|
||||
sprintf(newval, "%s=%s", name, value);
|
||||
datum = DirectFunctionCall1(textin, CStringGetDatum(newval));
|
||||
|
||||
if (array)
|
||||
{
|
||||
int index;
|
||||
bool isnull;
|
||||
int i;
|
||||
|
||||
index = ARR_DIMS(array)[0] + 1; /* add after end */
|
||||
|
||||
for (i = 1; i <= ARR_DIMS(array)[0]; i++)
|
||||
{
|
||||
Datum d;
|
||||
char *current;
|
||||
|
||||
d = array_ref(array, 1, &i,
|
||||
false /*notbyvalue*/,
|
||||
-1 /*varlenelem*/,
|
||||
-1 /*varlenarray*/,
|
||||
&isnull);
|
||||
current = DatumGetCString(DirectFunctionCall1(textout, d));
|
||||
if (strncmp(current, newval, strlen(name) + 1)==0)
|
||||
{
|
||||
index = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
isnull = false;
|
||||
a = array_set(array, 1, &index, datum, false/*notbyval*/, -1, -1, &isnull);
|
||||
}
|
||||
else
|
||||
a = construct_array(&datum, 1, false, -1, 'i');
|
||||
|
||||
return a;
|
||||
}
|
||||
|
||||
|
||||
|
||||
ArrayType *
|
||||
GUCArrayDelete(ArrayType *array, const char *name)
|
||||
{
|
||||
ArrayType *newarray;
|
||||
int i;
|
||||
int index;
|
||||
|
||||
Assert(name);
|
||||
Assert(array);
|
||||
|
||||
/* test if the option is valid */
|
||||
set_config_option(name, NULL,
|
||||
superuser() ? PGC_SUSET : PGC_USERSET,
|
||||
false, PGC_S_INFINITY);
|
||||
|
||||
newarray = construct_array(NULL, 0, false, -1, 'i');
|
||||
index = 1;
|
||||
|
||||
for (i = 1; i <= ARR_DIMS(array)[0]; i++)
|
||||
{
|
||||
Datum d;
|
||||
char *val;
|
||||
bool isnull;
|
||||
|
||||
d = array_ref(array, 1, &i,
|
||||
false /*notbyvalue*/,
|
||||
-1 /*varlenelem*/,
|
||||
-1 /*varlenarray*/,
|
||||
&isnull);
|
||||
val = DatumGetCString(DirectFunctionCall1(textout, d));
|
||||
|
||||
if (strncmp(val, name, strlen(name))==0
|
||||
&& val[strlen(name)] == '=')
|
||||
continue;
|
||||
|
||||
isnull = false;
|
||||
newarray = array_set(newarray, 1, &index, d, false/*notbyval*/, -1, -1, &isnull);
|
||||
index++;
|
||||
}
|
||||
|
||||
return newarray;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@
|
|||
# Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
# Portions Copyright (c) 1994, Regents of the University of California
|
||||
#
|
||||
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.143 2002/02/18 23:11:28 petere Exp $
|
||||
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.144 2002/03/01 22:45:16 petere Exp $
|
||||
#
|
||||
#-------------------------------------------------------------------------
|
||||
|
||||
|
|
@ -579,7 +579,8 @@ CREATE VIEW pg_user AS \
|
|||
usesuper, \
|
||||
usecatupd, \
|
||||
'********'::text as passwd, \
|
||||
valuntil \
|
||||
valuntil, \
|
||||
useconfig \
|
||||
FROM pg_shadow;
|
||||
|
||||
CREATE VIEW pg_rules AS \
|
||||
|
|
|
|||
|
|
@ -37,7 +37,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: catversion.h,v 1.104 2002/02/18 23:11:32 petere Exp $
|
||||
* $Id: catversion.h,v 1.105 2002/03/01 22:45:16 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -53,6 +53,6 @@
|
|||
*/
|
||||
|
||||
/* yyyymmddN */
|
||||
#define CATALOG_VERSION_NO 200202181
|
||||
#define CATALOG_VERSION_NO 200203011
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pg_attribute.h,v 1.80 2002/02/18 23:11:33 petere Exp $
|
||||
* $Id: pg_attribute.h,v 1.81 2002/03/01 22:45:16 petere Exp $
|
||||
*
|
||||
* NOTES
|
||||
* the genbki.sh script reads this file and generates .bki
|
||||
|
|
@ -281,6 +281,7 @@ DATA(insert ( 1262 datvacuumxid 28 0 4 7 0 -1 -1 t p f i f f));
|
|||
DATA(insert ( 1262 datfrozenxid 28 0 4 8 0 -1 -1 t p f i f f));
|
||||
/* do not mark datpath as toastable; GetRawDatabaseInfo won't cope */
|
||||
DATA(insert ( 1262 datpath 25 0 -1 9 0 -1 -1 f p f i f f));
|
||||
DATA(insert ( 1262 datconfig 1009 0 -1 10 0 -1 -1 f x f i f f));
|
||||
DATA(insert ( 1262 ctid 27 0 6 -1 0 -1 -1 f p f i f f));
|
||||
DATA(insert ( 1262 oid 26 0 4 -2 0 -1 -1 t p f i f f));
|
||||
DATA(insert ( 1262 xmin 28 0 4 -3 0 -1 -1 t p f i f f));
|
||||
|
|
@ -351,6 +352,7 @@ DATA(insert ( 1260 usesuper 16 0 1 5 0 -1 -1 t p f c f f));
|
|||
DATA(insert ( 1260 usecatupd 16 0 1 6 0 -1 -1 t p f c f f));
|
||||
DATA(insert ( 1260 passwd 25 0 -1 7 0 -1 -1 f x f i f f));
|
||||
DATA(insert ( 1260 valuntil 702 0 4 8 0 -1 -1 t p f i f f));
|
||||
DATA(insert ( 1260 useconfig 1009 0 -1 9 0 -1 -1 f x f i f f));
|
||||
DATA(insert ( 1260 ctid 27 0 6 -1 0 -1 -1 f p f i f f));
|
||||
/* no OIDs in pg_shadow */
|
||||
DATA(insert ( 1260 xmin 28 0 4 -3 0 -1 -1 t p f i f f));
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pg_class.h,v 1.58 2002/02/18 23:11:34 petere Exp $
|
||||
* $Id: pg_class.h,v 1.59 2002/03/01 22:45:17 petere Exp $
|
||||
*
|
||||
* NOTES
|
||||
* the genbki.sh script reads this file and generates .bki
|
||||
|
|
@ -140,11 +140,11 @@ DATA(insert OID = 1255 ( pg_proc 81 PGUID 0 1255 0 0 0 0 f f r 18 0 0 0 0 0 t
|
|||
DESCR("");
|
||||
DATA(insert OID = 1259 ( pg_class 83 PGUID 0 1259 0 0 0 0 f f r 23 0 0 0 0 0 t f f f _null_ ));
|
||||
DESCR("");
|
||||
DATA(insert OID = 1260 ( pg_shadow 86 PGUID 0 1260 0 0 0 0 f t r 8 0 0 0 0 0 f f f f _null_ ));
|
||||
DATA(insert OID = 1260 ( pg_shadow 86 PGUID 0 1260 0 0 0 0 f t r 9 0 0 0 0 0 f f f f _null_ ));
|
||||
DESCR("");
|
||||
DATA(insert OID = 1261 ( pg_group 87 PGUID 0 1261 0 0 0 0 f t r 3 0 0 0 0 0 f f f f _null_ ));
|
||||
DESCR("");
|
||||
DATA(insert OID = 1262 ( pg_database 88 PGUID 0 1262 0 0 0 0 f t r 9 0 0 0 0 0 t f f f _null_ ));
|
||||
DATA(insert OID = 1262 ( pg_database 88 PGUID 0 1262 0 0 0 0 f t r 10 0 0 0 0 0 t f f f _null_ ));
|
||||
DESCR("");
|
||||
DATA(insert OID = 376 ( pg_xactlock 0 PGUID 0 0 0 0 0 0 f t s 1 0 0 0 0 0 f f f f _null_ ));
|
||||
DESCR("");
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pg_database.h,v 1.21 2001/11/05 17:46:32 momjian Exp $
|
||||
* $Id: pg_database.h,v 1.22 2002/03/01 22:45:17 petere Exp $
|
||||
*
|
||||
* NOTES
|
||||
* the genbki.sh script reads this file and generates .bki
|
||||
|
|
@ -42,6 +42,7 @@ CATALOG(pg_database) BOOTSTRAP
|
|||
TransactionId datvacuumxid; /* all XIDs before this are vacuumed */
|
||||
TransactionId datfrozenxid; /* all XIDs before this are frozen */
|
||||
text datpath; /* VARIABLE LENGTH FIELD */
|
||||
text datconfig[1]; /* database-specific GUC */
|
||||
} FormData_pg_database;
|
||||
|
||||
/* ----------------
|
||||
|
|
@ -55,7 +56,7 @@ typedef FormData_pg_database *Form_pg_database;
|
|||
* compiler constants for pg_database
|
||||
* ----------------
|
||||
*/
|
||||
#define Natts_pg_database 9
|
||||
#define Natts_pg_database 10
|
||||
#define Anum_pg_database_datname 1
|
||||
#define Anum_pg_database_datdba 2
|
||||
#define Anum_pg_database_encoding 3
|
||||
|
|
@ -65,8 +66,9 @@ typedef FormData_pg_database *Form_pg_database;
|
|||
#define Anum_pg_database_datvacuumxid 7
|
||||
#define Anum_pg_database_datfrozenxid 8
|
||||
#define Anum_pg_database_datpath 9
|
||||
#define Anum_pg_database_datconfig 10
|
||||
|
||||
DATA(insert OID = 1 ( template1 PGUID ENCODING t t 0 0 0 "" ));
|
||||
DATA(insert OID = 1 ( template1 PGUID ENCODING t t 0 0 0 "" _null_ ));
|
||||
DESCR("Default template database");
|
||||
|
||||
#define TemplateDbOid 1
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: pg_shadow.h,v 1.17 2001/11/05 17:46:32 momjian Exp $
|
||||
* $Id: pg_shadow.h,v 1.18 2002/03/01 22:45:17 petere Exp $
|
||||
*
|
||||
* NOTES
|
||||
* the genbki.sh script reads this file and generates .bki
|
||||
|
|
@ -39,6 +39,7 @@ CATALOG(pg_shadow) BOOTSTRAP BKI_WITHOUT_OIDS
|
|||
bool usecatupd;
|
||||
text passwd;
|
||||
int4 valuntil;
|
||||
text useconfig[1];
|
||||
} FormData_pg_shadow;
|
||||
|
||||
/* ----------------
|
||||
|
|
@ -52,7 +53,7 @@ typedef FormData_pg_shadow *Form_pg_shadow;
|
|||
* compiler constants for pg_shadow
|
||||
* ----------------
|
||||
*/
|
||||
#define Natts_pg_shadow 8
|
||||
#define Natts_pg_shadow 9
|
||||
#define Anum_pg_shadow_usename 1
|
||||
#define Anum_pg_shadow_usesysid 2
|
||||
#define Anum_pg_shadow_usecreatedb 3
|
||||
|
|
@ -61,6 +62,7 @@ typedef FormData_pg_shadow *Form_pg_shadow;
|
|||
#define Anum_pg_shadow_usecatupd 6
|
||||
#define Anum_pg_shadow_passwd 7
|
||||
#define Anum_pg_shadow_valuntil 8
|
||||
#define Anum_pg_shadow_useconfig 9
|
||||
|
||||
/* ----------------
|
||||
* initial contents of pg_shadow
|
||||
|
|
@ -69,7 +71,7 @@ typedef FormData_pg_shadow *Form_pg_shadow;
|
|||
* user choices.
|
||||
* ----------------
|
||||
*/
|
||||
DATA(insert ( "POSTGRES" PGUID t t t t _null_ _null_ ));
|
||||
DATA(insert ( "POSTGRES" PGUID t t t t _null_ _null_ _null_ ));
|
||||
|
||||
#define BOOTSTRAP_USESYSID 1
|
||||
|
||||
|
|
|
|||
|
|
@ -7,16 +7,19 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: dbcommands.h,v 1.20 2002/02/24 20:20:21 tgl Exp $
|
||||
* $Id: dbcommands.h,v 1.21 2002/03/01 22:45:17 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef DBCOMMANDS_H
|
||||
#define DBCOMMANDS_H
|
||||
|
||||
#include <nodes/parsenodes.h>
|
||||
|
||||
extern void createdb(const char *dbname, const char *dbowner,
|
||||
const char *dbpath, const char *dbtemplate,
|
||||
int encoding);
|
||||
extern void dropdb(const char *dbname);
|
||||
extern void AlterDatabaseSet(AlterDatabaseSetStmt *stmt);
|
||||
|
||||
#endif /* DBCOMMANDS_H */
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
* user.h
|
||||
*
|
||||
*
|
||||
* $Id: user.h,v 1.16 2001/11/05 17:46:33 momjian Exp $
|
||||
* $Id: user.h,v 1.17 2002/03/01 22:45:17 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -14,6 +14,7 @@
|
|||
|
||||
extern void CreateUser(CreateUserStmt *stmt);
|
||||
extern void AlterUser(AlterUserStmt *stmt);
|
||||
extern void AlterUserSet(AlterUserSetStmt *stmt);
|
||||
extern void DropUser(DropUserStmt *stmt);
|
||||
|
||||
extern void CreateGroup(CreateGroupStmt *stmt);
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: nodes.h,v 1.97 2002/02/18 23:11:41 petere Exp $
|
||||
* $Id: nodes.h,v 1.98 2002/03/01 22:45:17 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -194,6 +194,8 @@ typedef enum NodeTag
|
|||
T_DropGroupStmt,
|
||||
T_ReindexStmt,
|
||||
T_CheckPointStmt,
|
||||
T_AlterDatabaseSetStmt,
|
||||
T_AlterUserSetStmt,
|
||||
|
||||
T_A_Expr = 700,
|
||||
T_Attr,
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: parsenodes.h,v 1.154 2002/02/26 22:47:10 tgl Exp $
|
||||
* $Id: parsenodes.h,v 1.155 2002/03/01 22:45:18 petere Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -359,7 +359,7 @@ typedef struct DropPLangStmt
|
|||
|
||||
|
||||
/* ----------------------
|
||||
* Create/Alter/Drop User Statements
|
||||
* Create/Alter/Drop User Statements
|
||||
* ----------------------
|
||||
*/
|
||||
typedef struct CreateUserStmt
|
||||
|
|
@ -376,6 +376,14 @@ typedef struct AlterUserStmt
|
|||
List *options; /* List of DefElem nodes */
|
||||
} AlterUserStmt;
|
||||
|
||||
typedef struct AlterUserSetStmt
|
||||
{
|
||||
NodeTag type;
|
||||
char *user;
|
||||
char *variable;
|
||||
List *value;
|
||||
} AlterUserSetStmt;
|
||||
|
||||
typedef struct DropUserStmt
|
||||
{
|
||||
NodeTag type;
|
||||
|
|
@ -687,6 +695,18 @@ typedef struct CreatedbStmt
|
|||
int encoding; /* MULTIBYTE encoding (-1 = use default) */
|
||||
} CreatedbStmt;
|
||||
|
||||
/* ----------------------
|
||||
* Alter Database
|
||||
* ----------------------
|
||||
*/
|
||||
typedef struct AlterDatabaseSetStmt
|
||||
{
|
||||
NodeTag type;
|
||||
char *dbname;
|
||||
char *variable;
|
||||
List *value;
|
||||
} AlterDatabaseSetStmt;
|
||||
|
||||
/* ----------------------
|
||||
* Dropdb Statement
|
||||
* ----------------------
|
||||
|
|
|
|||
|
|
@ -4,11 +4,13 @@
|
|||
* External declarations pertaining to backend/utils/misc/guc.c and
|
||||
* backend/utils/misc/guc-file.l
|
||||
*
|
||||
* $Id: guc.h,v 1.14 2002/02/23 01:31:37 petere Exp $
|
||||
* $Id: guc.h,v 1.15 2002/03/01 22:45:18 petere Exp $
|
||||
*/
|
||||
#ifndef GUC_H
|
||||
#define GUC_H
|
||||
|
||||
#include "utils/array.h"
|
||||
|
||||
/*
|
||||
* Certain options can only be set at certain times. The rules are
|
||||
* like this:
|
||||
|
|
@ -74,6 +76,9 @@ extern bool set_config_option(const char *name, const char *value,
|
|||
GucContext context, bool DoIt, GucSource source);
|
||||
extern void ShowAllGUCConfig(void);
|
||||
|
||||
extern void ProcessGUCArray(ArrayType *array, GucSource source);
|
||||
extern ArrayType *GUCArrayAdd(ArrayType *array, const char *name, const char *value);
|
||||
extern ArrayType *GUCArrayDelete(ArrayType *array, const char *name);
|
||||
|
||||
extern bool Debug_print_query;
|
||||
extern bool Debug_print_plan;
|
||||
|
|
|
|||
|
|
@ -1288,7 +1288,7 @@ SELECT viewname, definition FROM pg_views ORDER BY viewname;
|
|||
pg_statio_user_tables | SELECT pg_statio_all_tables.relid, pg_statio_all_tables.relname, pg_statio_all_tables.heap_blks_read, pg_statio_all_tables.heap_blks_hit, pg_statio_all_tables.idx_blks_read, pg_statio_all_tables.idx_blks_hit, pg_statio_all_tables.toast_blks_read, pg_statio_all_tables.toast_blks_hit, pg_statio_all_tables.tidx_blks_read, pg_statio_all_tables.tidx_blks_hit FROM pg_statio_all_tables WHERE (pg_statio_all_tables.relname !~ '^pg_'::text);
|
||||
pg_stats | SELECT c.relname AS tablename, a.attname, s.stanullfrac AS null_frac, s.stawidth AS avg_width, s.stadistinct AS n_distinct, CASE WHEN (1 = s.stakind1) THEN s.stavalues1 WHEN (1 = s.stakind2) THEN s.stavalues2 WHEN (1 = s.stakind3) THEN s.stavalues3 WHEN (1 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS most_common_vals, CASE WHEN (1 = s.stakind1) THEN s.stanumbers1 WHEN (1 = s.stakind2) THEN s.stanumbers2 WHEN (1 = s.stakind3) THEN s.stanumbers3 WHEN (1 = s.stakind4) THEN s.stanumbers4 ELSE NULL::"_float4" END AS most_common_freqs, CASE WHEN (2 = s.stakind1) THEN s.stavalues1 WHEN (2 = s.stakind2) THEN s.stavalues2 WHEN (2 = s.stakind3) THEN s.stavalues3 WHEN (2 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS histogram_bounds, CASE WHEN (3 = s.stakind1) THEN s.stanumbers1[1] WHEN (3 = s.stakind2) THEN s.stanumbers2[1] WHEN (3 = s.stakind3) THEN s.stanumbers3[1] WHEN (3 = s.stakind4) THEN s.stanumbers4[1] ELSE NULL::float4 END AS correlation FROM pg_class c, pg_attribute a, pg_statistic s WHERE ((((c.oid = s.starelid) AND (c.oid = a.attrelid)) AND (a.attnum = s.staattnum)) AND has_table_privilege(c.oid, 'select'::text));
|
||||
pg_tables | SELECT c.relname AS tablename, pg_get_userbyid(c.relowner) AS tableowner, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers FROM pg_class c WHERE ((c.relkind = 'r'::"char") OR (c.relkind = 's'::"char"));
|
||||
pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil FROM pg_shadow;
|
||||
pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil, pg_shadow.useconfig FROM pg_shadow;
|
||||
pg_views | SELECT c.relname AS viewname, pg_get_userbyid(c.relowner) AS viewowner, pg_get_viewdef(c.relname) AS definition FROM pg_class c WHERE (c.relkind = 'v'::"char");
|
||||
rtest_v1 | SELECT rtest_t1.a, rtest_t1.b FROM rtest_t1;
|
||||
rtest_vcomp | SELECT x.part, (x.size * y.factor) AS size_in_cm FROM rtest_comp x, rtest_unitfact y WHERE (x.unit = y.unit);
|
||||
|
|
|
|||
Loading…
Reference in New Issue