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144 lines
3.8 KiB
XML
144 lines
3.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: c2eca73ef79ebe78cebb34053e41b565af504c4f Maintainer: pastore Status: ready -->
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<!-- CREDITS: fabio,cortesi,denny,cucinato -->
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<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.6 -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.pg-lo-import">
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<refnamediv>
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<refname>pg_lo_import</refname>
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<refpurpose>Importa un large object da un file</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>pg_lo_import</methodname>
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<methodparam choice="opt"><type>PgSql\Connection</type><parameter>connection</parameter></methodparam>
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<methodparam><type>string</type><parameter>pathname</parameter></methodparam>
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<methodparam choice="opt"><type>mixed</type><parameter>object_id</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_lo_import</function> crea un nuovo large object
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nel database utilizzando un file sul filesystem come origine
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dati.
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</para>
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<para>
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Per utilizzare l'interfaccia large object, è necessario
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racchiuderla in un blocco di transazione.
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</para>
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<note>
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<para>
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Questa funzione si chiamava <function>pg_loimport</function>.
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</para>
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</note>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>connection</parameter></term>
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<listitem>
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&pgsql.parameter.connection-with-unspecified-default;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>pathname</parameter></term>
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<listitem>
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<para>
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Il percorso completo e il nome del file sul filesystem
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del client da cui leggere i dati del large object.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>object_id</parameter></term>
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<listitem>
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<para>
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Se viene fornito un <parameter>object_id</parameter> la funzione
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proverà a creare un large object con questo id, altrimenti il server
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assegna un object ID libero. Il parametro
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si basa sulle funzionalità apparse
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per la prima volta in PostgreSQL 8.1.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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L'<varname>OID</varname> del large object appena creato, &return.falseforfailure;.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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&pgsql.changelog.connection-object;
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Esempio di <function>pg_lo_import</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$database = pg_connect("dbname=jacarta");
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pg_query($database, "begin");
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$oid = pg_lo_import($database, '/tmp/lob.dat');
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pg_query($database, "commit");
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>pg_lo_export</function></member>
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<member><function>pg_lo_open</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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