File: st_get_bounding_box_n.xml

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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.

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  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

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-->
<refentry id="fn_st_get_bounding_box_n">
  <refmeta>
    <refentrytitle>st_get_bounding_box_n</refentrytitle>
    <refmiscinfo>geo</refmiscinfo>
  </refmeta>
  <refnamediv>
    <refname>st_get_bounding_box_n</refname>
    <refpurpose>Given a 1-based index of a member of a MULTI... or ...COLLECTION shape, returns the bounding box of a member.</refpurpose>
  </refnamediv>
  <refsynopsisdiv>
    <funcsynopsis id="fsyn_st_get_bounding_box_n">
      <funcprototype id="fproto_st_get_bounding_box_n">
        <funcdef><function>st_get_bounding_box_n</function></funcdef>
	      <paramdef>in <parameter>shape</parameter> any</paramdef>
	      <paramdef>in <parameter>idx</parameter> any</paramdef>
      </funcprototype>
    </funcsynopsis>
  </refsynopsisdiv>
  <refsect1 id="desc_st_get_bounding_box_n">
    <title>Description</title>
    <para>Given a 1-based index of a member of a MULTI... or ...COLLECTION shape, returns the bounding box of a member.
    	This is a fast equivalent of
    	<link linkend="fn_st_get_bounding_box_n"><function>st_get_bounding_box_n(ST_GeometryN (shape,idx))</function></link>. </para>
  </refsect1>
  <refsect1 id="params_st_get_bounding_box_n">
    <title>Parameters</title>
    <refsect2><title>shape</title><para>Shape</para></refsect2>
    <refsect2><title>idx</title><para>Index</para></refsect2>
  </refsect1>
  <refsect1 id="ret_st_get_bounding_box_n"><title>Return Types</title>
    <para>Returns any.</para>
  </refsect1>
  <refsect1 id="examples_st_get_bounding_box_n">
    <title>Examples</title>
    <example id="ex_st_get_bounding_box_n"><title>Simple Use</title>
      <screen><![CDATA[
SQL> select st_get_bounding_box_n (
              st_ewkt_read ('
                GEOMETRYCOLLECTION(
                  POINT(0 0),
                  MULTILINESTRING(
                    (1 5,0 1,4 0,5 4),
                    (1 5,1 0,4 0,4 5)),
                  MULTIPOLYGON(
                    ((1 3,2 4,1 5,0 4,1 3)),
                    ((1 2,2 1,1 0,0 1,1 2))))'), 1)
unnamed
VARCHAR NOT NULL
_______________________________________________________________________________

BOX2D(0.0 0.0,0.0 0.0)

SQL> select st_get_bounding_box_n (
              st_ewkt_read ('
                GEOMETRYCOLLECTION(
                  POINT(0 0),
                  MULTILINESTRING(
                    (1 5,0 1,4 0,5 4),
                    (1 5,1 0,4 0,4 5)),
                  MULTIPOLYGON(
                    ((1 3,2 4,1 5,0 4,1 3)),
                    ((1 2,2 1,1 0,0 1,1 2))))'), 2)
unnamed
VARCHAR NOT NULL
_______________________________________________________________________________

BOX2D(0.0 0.0,5.000001 5.000001)
]]>
</screen>
    </example>
  </refsect1>
  <refsect1 id="seealso_st_get_bounding_box_n">
    <title>See Also</title>
    <para><link linkend="fn_st_get_bounding_box"><function>st_get_bounding_box()</function></link></para>
    <para><link linkend="fn_st_point"><function>st_point</function></link></para>
    <para><link linkend="fn_st_x"><function>st_x</function></link></para>
    <para><link linkend="fn_st_y"><function>st_y</function></link></para>
    <para><link linkend="fn_ST_Z"><function>ST_Z</function></link></para>
    <para><link linkend="fn_st_distance"><function>st_distance</function></link></para>
    <para><link linkend="fn_ST_SetSRID"><function>ST_SetSRID</function></link></para>
    <para><link linkend="fn_st_astext"><function>st_astext</function></link></para>
    <para><link linkend="fn_st_geomfromtext"><function>st_geomfromtext</function></link></para>
    <para><link linkend="fn_st_intersects"><function>st_intersects</function></link></para>
    <para><link linkend="fn_st_contains"><function>st_contains</function></link></para>
    <para><link linkend="fn_st_within"><function>st_within</function></link></para>
    <para><link linkend="fn_isgeometry"><function>isgeometry</function></link></para>
    <para><link linkend="fn_geo_insert"><function>geo_insert</function></link></para>
    <para><link linkend="fn_geo_delete"><function>geo_delete</function></link></para>
    <para><link linkend="fn_rdf_geo_add"><function>DB.DBA.RDF_GEO_ADD</function></link></para>
    <para><link linkend="fn_rdf_geo_fill"><function>DB.DBA.RDF_GEO_FILL</function></link></para>
  </refsect1>
</refentry>