Simplify options in pg_dump and pg_restore.

Remove redundant options --with-data and --with-schema, and rename
--with-statistics to just --statistics.

Reviewed-by: Nathan Bossart <nathandbossart@gmail.com>
Reviewed-by: Fujii Masao <masao.fujii@gmail.com>
Discussion: https://postgr.es/m/f379d0aeefe8effe13302a436bc28f549f09e924.camel@j-davis.com
Backpatch-through: 18

doc/src/sgml/ref/pg_dump.sgml

@@ -1354,6 +1354,15 @@ PostgreSQL documentation
        </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><option>--statistics</option></term>
+      <listitem>
+       <para>
+        Dump statistics.
+       </para>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><option>--statistics-only</option></term>
       <listitem>
@@ -1440,33 +1449,6 @@ PostgreSQL documentation
       </listitem>
      </varlistentry>
 
-     <varlistentry>
-      <term><option>--with-data</option></term>
-      <listitem>
-       <para>
-        Dump data. This is the default.
-       </para>
-      </listitem>
-     </varlistentry>
-
-     <varlistentry>
-      <term><option>--with-schema</option></term>
-      <listitem>
-       <para>
-        Dump schema (data definitions). This is the default.
-       </para>
-      </listitem>
-     </varlistentry>
-
-     <varlistentry>
-      <term><option>--with-statistics</option></term>
-      <listitem>
-       <para>
-        Dump statistics.
-       </para>
-      </listitem>
-     </varlistentry>
-
      <varlistentry>
        <term><option>-?</option></term>
        <term><option>--help</option></term>
@@ -1682,7 +1664,7 @@ CREATE DATABASE foo WITH TEMPLATE template0;
   </para>
 
   <para>
-   If <option>--with-statistics</option> is specified,
+   If <option>--statistics</option> is specified,
    <command>pg_dump</command> will include most optimizer statistics in the
    resulting dump file.  However, some statistics may not be included, such as
    those created explicitly with <xref linkend="sql-createstatistics"/> or

doc/src/sgml/ref/pg_dumpall.sgml

@@ -605,6 +605,15 @@ exclude database <replaceable class="parameter">PATTERN</replaceable>
       </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><option>--statistics</option></term>
+      <listitem>
+       <para>
+        Dump statistics.
+       </para>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><option>--statistics-only</option></term>
       <listitem>
@@ -640,33 +649,6 @@ exclude database <replaceable class="parameter">PATTERN</replaceable>
       </listitem>
      </varlistentry>
 
-     <varlistentry>
-      <term><option>--with-data</option></term>
-      <listitem>
-       <para>
-        Dump data. This is the default.
-       </para>
-      </listitem>
-     </varlistentry>
-
-     <varlistentry>
-      <term><option>--with-schema</option></term>
-      <listitem>
-       <para>
-        Dump schema (data definitions). This is the default.
-       </para>
-      </listitem>
-     </varlistentry>
-
-     <varlistentry>
-      <term><option>--with-statistics</option></term>
-      <listitem>
-       <para>
-        Dump statistics.
-       </para>
-      </listitem>
-     </varlistentry>
-
      <varlistentry>
        <term><option>-?</option></term>
        <term><option>--help</option></term>
@@ -878,7 +860,7 @@ exclude database <replaceable class="parameter">PATTERN</replaceable>
   </para>
 
   <para>
-   If <option>--with-statistics</option> is specified,
+   If <option>--statistics</option> is specified,
    <command>pg_dumpall</command> will include most optimizer statistics in the
    resulting dump file.  However, some statistics may not be included, such as
    those created explicitly with <xref linkend="sql-createstatistics"/> or

doc/src/sgml/ref/pg_restore.sgml

@@ -815,6 +815,16 @@ PostgreSQL documentation
        </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><option>--statistics</option></term>
+      <listitem>
+       <para>
+        Output commands to restore statistics, if the archive contains them.
+        This is the default.
+       </para>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><option>--statistics-only</option></term>
       <listitem>
@@ -873,36 +883,6 @@ PostgreSQL documentation
       </listitem>
      </varlistentry>
 
-     <varlistentry>
-      <term><option>--with-data</option></term>
-      <listitem>
-       <para>
-        Output commands to restore data, if the archive contains them.
-        This is the default.
-       </para>
-      </listitem>
-     </varlistentry>
-
-     <varlistentry>
-      <term><option>--with-schema</option></term>
-      <listitem>
-       <para>
-        Output commands to restore schema (data definitions), if the archive
-        contains them. This is the default.
-       </para>
-      </listitem>
-     </varlistentry>
-
-     <varlistentry>
-      <term><option>--with-statistics</option></term>
-      <listitem>
-       <para>
-        Output commands to restore statistics, if the archive contains them.
-        This is the default.
-       </para>
-      </listitem>
-     </varlistentry>
-
      <varlistentry>
        <term><option>-?</option></term>
        <term><option>--help</option></term>