[ dumping schemas ]

> I don't care what you use for short options if all useful ones are taken.
> But the long option should be --schema.

Ok, fair enough: a revised patch is attached that uses the '-n' short
option and the '--schema' long option.

Neil Conway

Author: bmomjian

doc/src/sgml/ref/pg_dump.sgml

@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.55 2003/01/19 00:13:30 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.56 2003/02/13 04:54:15 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -283,6 +283,28 @@ PostgreSQL documentation
       </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><option>-n <replaceable class="parameter">namespace</replaceable></option></term>
+      <term><option>--schema=<replaceable class="parameter">schema</replaceable></option></term>
+      <listitem>
+       <para>
+        Dump the contents of <replaceable class="parameter">schema</>
+        only. If this option is not specified, all non-system schemas
+        in the target database will be dumped.
+       </para>
+
+       <note>
+        <para>
+         In this mode, <application>pg_dump</application> makes no
+         attempt to dump any other database objects that may depend
+         upon objects in the selected schema. Therefore, there is no
+         guarantee that the results of a single schema dump can be
+         successfully restored by themselves into a clean database.
+        </para>
+       </note>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><option>-o</></term>
       <term><option>--oids</></term>
@@ -380,8 +402,22 @@ PostgreSQL documentation
       <term><option>--table=<replaceable class="parameter">table</replaceable></option></term>
       <listitem>
        <para>
-	Dump data for <replaceable class="parameter">table</replaceable> only.
-       </para>
+	Dump data for <replaceable class="parameter">table</replaceable>
+	only. If <literal>*</literal> is specified, all tables in the
+	specified database will be dumped. It is possible for there to be
+	multiple tables with the same name in different schemas; if that
+	is the case, all matching tables will be dumped.
+       </para>
+
+       <note>
+        <para>
+         In this mode, <application>pg_dump</application> makes no
+         attempt to dump any other database objects that may depend
+         upon the selected table. Therefore, there is no guarantee
+         that the results of a single table dump can be successfully
+         restored by themselves into a clean database.
+        </para>
+       </note>
       </listitem>
      </varlistentry>
 
@@ -495,10 +531,9 @@ PostgreSQL documentation
       <term><option>--host=<replaceable class="parameter">host</replaceable></option></term>
       <listitem>
        <para>
-	Specifies the host name of the machine on which the 
-	server
-	is running.  If host begins with a slash, it is used 
-	as the directory for the Unix domain socket.
+	Specifies the host name of the machine on which the server is
+	running.  If the host name begins with a slash, it is used as the
+	directory for the Unix domain socket.
        </para>
       </listitem>
      </varlistentry>
@@ -551,7 +586,7 @@ PostgreSQL documentation
 
     <listitem>
      <para>
-      Default connection parameters
+      Default connection parameters.
      </para>
     </listitem>
    </varlistentry>
@@ -578,11 +613,10 @@ connectDBStart() -- connect() failed: No such file or directory
 
     <msgexplan>
        <para>
-	<application>pg_dump</application> could not attach to the 
-	PostgreSQL server on the specified host and port.  If you see this message,
-	ensure that the server
-	is running on the proper host and that you have specified the proper
-	port.
+	<application>pg_dump</application> could not connect to the
+	PostgreSQL server on the specified host and port.  If you see this
+	message, ensure that the server is running on the proper host and
+	that you have specified the proper port.
        </para>
     </msgexplan>
    </msgentry>
@@ -630,7 +664,7 @@ CREATE DATABASE foo WITH TEMPLATE template0;
 
     <listitem>
      <para>
-      When doing a data only dump, <application>pg_dump</application> emits queries
+      When doing a data-only dump, <application>pg_dump</application> emits queries
       to disable triggers on user tables before inserting the data and queries to
       re-enable them after the data has been inserted.  If the restore is stopped
       in the middle, the system catalogs may be left in the wrong state.

src/bin/pg_dump/pg_backup_db.c

@@ -5,7 +5,7 @@
  *	Implements the basic DB functions used by the archiver.
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.44 2003/02/01 22:06:59 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.45 2003/02/13 04:54:15 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -62,7 +62,7 @@ _check_database_version(ArchiveHandle *AH, bool ignoreVersion)
 	myversion = _parse_version(AH, PG_VERSION);
 
 	/*
-	 *	Autocommit could be off.  We turn it off later but we have to check
+	 *	Autocommit could be off.  We turn it on later but we have to check
 	 *	the database version first.
 	 */