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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_st_ewkt_read">
<refmeta>
<refentrytitle>st_ewkt_read</refentrytitle>
<refmiscinfo>geo</refmiscinfo>
</refmeta>
<refnamediv>
<refname>st_ewkt_read</refname>
<refpurpose>Parses the given text as a EWKT and returns the parsed shape.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_st_ewkt_read">
<funcprototype id="fproto_st_ewkt_read">
<funcdef><function>st_ewkt_read</function></funcdef>
<paramdef>in <parameter>ewkt_text</parameter> any</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_st_ewkt_read">
<title>Description</title>
<para>Parses the given text as a EWKT and returns the parsed shape.</para>
</refsect1>
<refsect1 id="params_st_ewkt_read">
<title>Parameters</title>
<refsect2><title>ewkt_text</title><para>A given text to be parsed as EWKT.</para></refsect2>
</refsect1>
<refsect1 id="ret_st_ewkt_read"><title>Return Types</title>
<para>This function returns shape.</para>
</refsect1>
<refsect1 id="examples_st_ewkt_read">
<title>Examples</title>
<example id="ex_st_ewkt_read"><title>Simple Use</title>
<screen><![CDATA[
select st_translate (
st_ewkt_read ('POLYGON((1 3,2 4,1 5,0 4,1 3),
(1 3.5,1.5 4,1 4.5,0.5 4,1 3.5))'),
0.1, 0.2);
Query result:
geometry
POLYGON((1.100000 3.200000,2.100000 4.200000,1.100000 5.200000,0.100000 4.200000,1.100000 3.200000),
(1.100000 3.700000,1.600000 4.200000,1.100000 4.700000,0.600000 4.200000,1.100000 3.700000))
No. of rows in result: 1
]]>
</screen>
</example>
</refsect1>
<refsect1 id="seealso_st_ewkt_read">
<title>See Also</title>
<para><link linkend="fn_http_st_ewkt"><function>http_st_ewkt()</function></link></para>
</refsect1>
</refentry>
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