Add new SQL reference page and the first utility/app reference page

 converted from the man page.

doc/src/sgml/ref/abort.sgml

+<REFENTRY ID="SQL-ABORT">
+<REFMETA>
+<REFENTRYTITLE>
+ABORT
+</REFENTRYTITLE>
+<REFMISCINFO>SQL - Language Statements</REFMISCINFO>
+</REFMETA>
+<REFNAMEDIV>
+<REFNAME>
+ABORT
+</REFNAME>
+<REFPURPOSE>
+Aborts the current transaction
+</REFPURPOSE>
+<REFSYNOPSISDIV>
+<REFSYNOPSISDIVINFO>
+<DATE>1998-09-27</DATE>
+</REFSYNOPSISDIVINFO>
+<SYNOPSIS>
+ABORT
+</SYNOPSIS>
+
+<REFSECT2 ID="R2-SQL-ABORT-1">
+<REFSECT2INFO>
+<DATE>1998-09-27</DATE>
+</REFSECT2INFO>
+<TITLE>
+Inputs
+</TITLE>
+<PARA>
+None.
+
+</REFSECT2>
+
+<REFSECT2 ID="R2-SQL-ABORT-2">
+<REFSECT2INFO>
+<DATE>1998-09-27</DATE>
+</REFSECT2INFO>
+<TITLE>
+Outputs
+</TITLE>
+<PARA>
+
+<VARIABLELIST>
+<VARLISTENTRY>
+<TERM>
+   ABORT
+</TERM>
+<LISTITEM>
+<PARA>
+          Message returned if successful.
+
+<VARLISTENTRY>
+<TERM>
+NOTICE:  UserAbortTransactionBlock and not in in-progress state
+ABORT
+</TERM>
+<LISTITEM>
+<PARA>
+          If there is not any transaction currently in progress.
+
+</VARLISTENTRY>
+</VARIABLELIST>
+
+</REFSECT2>
+</REFSYNOPSISDIV>
+
+<REFSECT1 ID="R1-SQL-ABORT-1">
+<REFSECT1INFO>
+<DATE>1998-09-27</DATE>
+</REFSECT1INFO>
+<TITLE>
+Description
+</TITLE>
+<PARA>
+   <command>ABORT</command> rolls back the current transaction and causes
+   all the updates made by the transaction to be discarded. 
+This command is identical
+in behavior to the <acronym>SQL92</acronym> command <command>ROLLBACK</command>,
+and is present only for historical reasons.
+
+<REFSECT2 ID="R2-SQL-ABORT-3">
+<REFSECT2INFO>
+<DATE>1998-09-27</DATE>
+</REFSECT2INFO>
+<TITLE>
+Notes
+</TITLE>
+<para>
+Use the <command>COMMIT</command> statement to successfully
+ terminate a transaction.
+
+</REFSECT1>
+
+<REFSECT1 ID="R1-SQL-ABORT-2">
+<TITLE>
+Usage
+</TITLE>
+<PARA>
+<ProgramListing>
+--To abort all changes
+--
+ABORT WORK;
+</ProgramListing>
+
+</REFSECT1>
+
+<REFSECT1 ID="R1-SQL-ABORT-3">
+<TITLE>
+Compatibility
+</TITLE>
+<PARA>
+
+<REFSECT2 ID="R2-SQL-ABORT-4">
+<REFSECT2INFO>
+<DATE>1998-09-27</DATE>
+</REFSECT2INFO>
+<TITLE>
+SQL92
+</TITLE>
+<para>
+This command is a <productname>Postgres</productname> extension present
+for historical reasons. <command>ROLLBACK</command> is the <acronym>SQL92</acronym>
+equivalent command.
+</PARA>
+
+</REFENTRY>

doc/src/sgml/ref/allfiles.sgml

@@ -55,6 +55,7 @@
 -->
 
 <!-- these are in the "commands" reference chapter -->
+<!entity abort              system "abort.sgml">
 <!entity alterTable         system "alter_table.sgml">
 <!entity alterUser          system "alter_user.sgml">
 <!entity begin              system "begin.sgml">
@@ -107,3 +108,6 @@
 <!entity show               system "show.sgml">
 <!entity update             system "update.sgml">
 <!entity vacuum             system "vacuum.sgml">
+
+<!-- these are in the "utilities" reference chapter -->
+<!entity psqlRef            system "psql-ref.sgml">

doc/src/sgml/ref/commands.sgml

-<Chapter>
-<Title>Commands</Title>
+<chapter id="sql-commands">
+<Title>SQL Commands</Title>
 
 <Para>
+This is reference information for the <acronym>SQL</acronym>
+commands supported by <productname>Postgres</productname>.
 </Para>
 
+&abort;
 &alterTable;
 &alterUser;
 &begin;
@@ -62,6 +65,8 @@
 <title>SQL Functions</title>
 
 <para>
+This chapter provides reference information for the <acronym>SQL</acronym>
+functions supported by <productname>Postgres</productname>.
 </para>
 
 &currentDate;
@@ -71,6 +76,17 @@
 
 </chapter>
 
+<chapter Id="utilities">
+<title>Utility Applications</title>
+
+<para>
+This is reference information for the 
+<productname>Postgres</productname> support utilities.
+</para>
+
+&psqlRef;
+
+</chapter>
 
 <!-- Keep this comment at the end of the file
 Local variables:

doc/src/sgml/ref/select.sgml

@@ -569,7 +569,7 @@ SELECT actors.name
 <refentry id="SQL-SELECTINTO">
  <refmeta>
   <refentrytitle>
-   SELECT
+   SELECT INTO
   </refentrytitle>
   <refmiscinfo>SQL - Language Statements</refmiscinfo>
  </refmeta>