The <literal>fasttrun</literal> module provides transaction unsafe

function to truncate tempory tables without growing pg_class size.

</para>

<para>

This module is required for 1C Enterprise support.

</para>

<para>

Fast truncate operation is not transactional, so its results cannot be

rolled back and became immediately visible in all sessions regardless

of isolation level.

</para>

<sect2 id="fasttrun-function">

<title>Function</title>

<para>

The <literal>fulleq</literal> module provides additional equivalence

operator to compatibility with Microsoft SQL Server.

</para>

<sect2 id="fulleq-overview">

<para>

This module is required for 1C Enterprise support.

</para>

<sect2 id="fulleq-overview">

<title>Overview</title>

<para>

The <productname>&productname;</productname> equivalence operator is

<itemizedlist>

<listitem>

<para><application>mchar</application> (See <xref linkend="mchar">)</para>

</listitem>

<listitem>

<para><application>fulleq</application> (See <xref linkend="fulleq">)</para>

<para><application>fasttrun</application> (See <xref linkend="fasttrun">)</para>

</listitem>

<listitem>

<para><application>fasttrun</application> (See <xref linkend="fasttrun">)</para>

</listitem>

<listitem>

<para><application>online_analyze</application> (See <xref linkend="online-analyze">)</para>

</listitem>

<listitem>

<para><application>plantuner</application> (See <xref linkend="plantuner">)</para>

</listitem>

</itemizedlist>

<para>Also, following core changes were added to support 1C</para>

<itemizedlist>

<listitem>

<para>Application level locks</para>

</listitem>

<listitem>

<para>Optimization of range conditions in the WHERE clause</para>

</listitem>

</itemizedlist>

</sect2>

<sect2>

<title>Migration to Version 9.6.1.2</title>