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<title>Returns the last notice message from PostgreSQL server</title>
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<h1 class="refname">pg_last_notice</h1>
<p class="verinfo">(PHP 4 >= 4.0.6, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">pg_last_notice</span> — <span class="dc-title">
Returns the last notice message from PostgreSQL server
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.pg-last-notice-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>pg_last_notice</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$option</code><span class="initializer"> = PGSQL_NOTICE_LAST</span></span>
] )</div>
<p class="para rdfs-comment">
<span class="function"><strong>pg_last_notice()</strong></span> returns the last notice
message from the PostgreSQL server on the specified
<code class="parameter">connection</code>. The PostgreSQL server sends notice
messages in several cases, for instance when creating a <em>SERIAL</em>
column in a table.
</p>
<p class="para">
With <span class="function"><strong>pg_last_notice()</strong></span>, you can avoid issuing useless
queries by checking whether or not the notice is related to your transaction.
</p>
<p class="para">
Notice message tracking can be set to optional by setting 1 for
<em>pgsql.ignore_notice</em> in <var class="filename">php.ini</var>.
</p>
<p class="para">
Notice message logging can be set to optional by setting 0 for
<em>pgsql.log_notice</em> in <var class="filename">php.ini</var>.
Unless <em>pgsql.ignore_notice</em> is set
to 0, notice message cannot be logged.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.pg-last-notice-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">connection</code></dt>
<dd>
<p class="para">
PostgreSQL database connection resource.
</p>
</dd>
<dt>
<code class="parameter">option</code></dt>
<dd>
<p class="para">
One of <strong><code>PGSQL_NOTICE_LAST</code></strong> (to return last notice),
<strong><code>PGSQL_NOTICE_ALL</code></strong> (to return all notices),
or <strong><code>PGSQL_NOTICE_CLEAR</code></strong> (to clear notices).
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.pg-last-notice-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
A <span class="type"><a href="language.types.string.html" class="type string">string</a></span> containing the last notice on the
given <code class="parameter">connection</code> with
<strong><code>PGSQL_NOTICE_LAST</code></strong>,
an <span class="type"><a href="language.types.array.html" class="type array">array</a></span> with <strong><code>PGSQL_NOTICE_ALL</code></strong>,
a <span class="type"><a href="language.types.boolean.html" class="type boolean">boolean</a></span> with <strong><code>PGSQL_NOTICE_CLEAR</code></strong>,
or <strong><code>FALSE</code></strong> on error.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.pg-last-notice-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-2565">
<p><strong>Example #1 <span class="function"><strong>pg_last_notice()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /> $pgsql_conn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=mark host=localhost"</span><span style="color: #007700">);<br /> <br /> </span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_query</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE TABLE test (id SERIAL)"</span><span style="color: #007700">);<br /> <br /> </span><span style="color: #0000BB">$notice </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_last_notice</span><span style="color: #007700">(</span><span style="color: #0000BB">$pgsql_conn</span><span style="color: #007700">);<br /> <br /> echo </span><span style="color: #0000BB">$notice</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
CREATE TABLE will create implicit sequence "test_id_seq" for "serial" column "test.id"
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 changelog" id="refsect1-function.pg-last-notice-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>7.1.0</td>
<td>
The <code class="parameter">option</code> parameter was added.
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.pg-last-notice-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.pg-query.html" class="function" rel="rdfs-seeAlso">pg_query()</a> - Execute a query</span></li>
<li class="member"><span class="function"><a href="function.pg-last-error.html" class="function" rel="rdfs-seeAlso">pg_last_error()</a> - Get the last error message string of a connection</span></li>
</ul>
</p>
</div>
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