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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
-
- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
- project.
-
- Copyright (C) 1998-2018 OpenLink Software
-
- This project is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; only version 2 of the License, dated June 1991.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-
-->
<refentry id="fn_gz_file_open">
<refmeta>
<refentrytitle>gz_file_open</refentrytitle>
<refmiscinfo>file</refmiscinfo>
</refmeta>
<refnamediv>
<refname>gz_file_open</refname>
<refpurpose>returns the contents of a gzipped file</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_gz_file_open">
<funcprototype id="fproto_gz_file_open">
<funcdef>varchar <function>gz_file_open</function></funcdef>
<paramdef>in <parameter>path</parameter> varchar</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_gz_file_open"><title>Description</title>
<para>Returns the contents of a file. The path is relative to the working directory
of the database server.</para>
</refsect1>
<refsect1 id="params_gz_file_open"><title>Parameters</title>
<refsect2>
<title>path</title>
<para>Path name of the file to read.</para>
</refsect2>
</refsect1>
<refsect1 id="examples_gz_file_open">
<title>Examples</title>
<example id="ex_gz_file_open"><title>Simple Use</title>
<para>For loading gzipped N3 and Turtle files you can use:</para>
<screen><![CDATA[
SQL>DB.DBA.TTLP_MT (gz_file_open('path/myfile.n3.gz'), 'base uri', 'graph uri', 255);
]]></screen>
<para>Note that the last parameter means the parser uses relaxed parsing rules, the default value
of 0 means strict syntax rules.</para>
</example>
</refsect1>
<refsect1 id="seealso_gz_file_open">
<title>See Also</title>
<para><link linkend="fn_ttlp"><function>DB.DBA.TTLP()</function></link></para>
<para><link linkend="fn_ttlp_mt"><function>DB.DBA.TTLP_MT()</function></link></para>
<para><link linkend="fn_ttlp_mt_local_file"><function>DB.DBA.TTLP_MT_LOCAL_FILE()</function></link></para>
</refsect1>
</refentry>
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