DOC: updated installation instructions for pgrepack

Author: Liudmila Mantrova

doc/src/sgml/pgrepack.sgml

@@ -35,7 +35,7 @@ doc/src/sgml/pgrepack.sgml
       lets you remove bloat from tables and
       indexes, and optionally restore the physical order of clustered
       indexes. Unlike <xref linkend="sql-cluster">
-      and <command>VACUUM_ FULL</command> it works online,
+      and <command>VACUUM FULL</command> it works online,
       without holding an exclusive lock on
       the processed tables during processing. <application>pg_repack</application>
       is efficient to boot, with performance comparable to using <command>CLUSTER</command> directly.
@@ -77,56 +77,33 @@ doc/src/sgml/pgrepack.sgml
    <title>Installation</title>
 
    <para>
-    <application>pg_repack</application> can be built with <application>make</application>
-    on UNIX or Linux. The <acronym>PGXS</acronym> build framework is used automatically.
-    Before building, you might need to install the <productname>&productname;</productname>
-    development packages and add the directory containing <application>pg_config</application>
-    to your <envar>PATH</envar>. Then you can run:
-<screen>
-$ cd pg_repack
-$ make
-$ sudo make install
-</screen>
-   </para>
-
-   <para>
-    You can also use <productname>Microsoft Visual C++ 2010</productname> to build
-    the program on <productname>Windows</productname>.
-    There are project files in the <filename>msvc</filename> folder.
+    On Linux systems, <application>pg_repack</application> is provided together
+    with <productname>&project;</productname> as a separate pre-built package
+    and requires the <filename>postgrespro-&edn;-&majorversion;-server</filename>
+    package to be installed with all the dependencies. For the list of available
+    packages and detailed installation instructions, see <xref linkend="installation-bin">.
+    On Windows systems, <application>pg_repack</application> is automatically
+    installed as part of <productname>&project;</productname>.
    </para>
 
    <para>
-    After installation, load the <filename>pg_repack</filename> extension
-    in the database you want to process. On <productname>PostgreSQL</productname> 9.1
-    and following <filename>pg_repack</filename> is packaged as an extension,
-    so you can execute:
+    Once you have <application>pg_repack</application> installed,
+    load the <filename>pg_repack</filename> extension
+    in the database you want to process, as follows:
 <screen>
 $ psql -c "CREATE EXTENSION pg_repack" -d <replaceable>your_database</replaceable>
 </screen>
    </para>
 
    <para>
-    For previous <productname>PostgreSQL</productname> versions you should
-    load the script <filename>$SHAREDIR/contrib/pg_repack.sql</filename>
-    in the database to process; you can get <replaceable>$SHAREDIR</replaceable>
-    using <command>pg_config --sharedir</command>, e.g.:
-<screen>
-$ psql -f "$(pg_config --sharedir)/contrib/pg_repack.sql" -d <replaceable>your_database</replaceable>
-</screen>
-   </para>
-
-   <para>
-    You can remove <literal>pg_repack</literal> from
-    a <productname>PostgreSQL</productname> 9.1 and following database
+    You can later remove <literal>pg_repack</literal> from
+    a <productname>&project;</productname> installation
     using <literal>DROP EXTENSION pg_repack</literal>.
-    For previous <productname>PostgreSQL</productname> versions load the
-    <filename>$SHAREDIR/contrib/uninstall_pg_repack.sql</filename> script
-    or just drop the <literal>repack</literal> schema.
    </para>
 
    <para>
-    If you are upgrading from a previous version of <application>pg_repack</application>
-    or <application>pg_reorg</application>, just drop the old version from the database
+    If you are upgrading from a previous version of <application>pg_repack</application>,
+    just drop the old version from the database
     as explained above and install the new version.
    </para>
   </refsect1>