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<h1 class="refname">DocResult::getWarnings</h1>
<p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">DocResult::getWarnings</span> — <span class="dc-title">Get warnings from last operation</span></p>
</div>
<div class="refsect1 description" id="refsect1-mysql-xdevapi-docresult.getwarnings-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">Array</span> <span class="methodname"><strong>mysql_xdevapi\DocResult::getWarnings</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Fetches warnings generated by MySQL server's last operation.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-mysql-xdevapi-docresult.getwarnings-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-mysql-xdevapi-docresult.getwarnings-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
An array of warnings raised by the last operation,
or <strong><code>FALSE</code></strong> if no warnings are present.
</p>
</div>
<div class="refsect1 examples" id="refsect1-mysql-xdevapi-docresult.getwarnings-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-2048">
<p><strong>Example #1 <span class="function"><strong>mysql_xdevapi\DocResult::getWarnings()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$session </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_xdevapi</span><span style="color: #007700">\</span><span style="color: #0000BB">getSession</span><span style="color: #007700">(</span><span style="color: #DD0000">"mysqlx://user:password@localhost"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"DROP DATABASE IF EXISTS addressbook"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE DATABASE addressbook"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$schema </span><span style="color: #007700">= </span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">getSchema</span><span style="color: #007700">(</span><span style="color: #DD0000">"addressbook"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$create </span><span style="color: #007700">= </span><span style="color: #0000BB">$schema</span><span style="color: #007700">-></span><span style="color: #0000BB">createCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"people"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$create</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #DD0000">'{"name": "Alfred", "age": 18, "job": "Butler"}'</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$create</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #DD0000">'{"name": "Reginald", "age": 42, "job": "Butler"}'</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// ...<br /><br /></span><span style="color: #0000BB">$collection </span><span style="color: #007700">= </span><span style="color: #0000BB">$schema</span><span style="color: #007700">-></span><span style="color: #0000BB">getCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"people"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Yields a DocResult object<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$collection<br /> </span><span style="color: #007700">-></span><span style="color: #0000BB">find</span><span style="color: #007700">(</span><span style="color: #DD0000">'job like :job and age > :age'</span><span style="color: #007700">)<br /> -></span><span style="color: #0000BB">bind</span><span style="color: #007700">([</span><span style="color: #DD0000">'job' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Butler'</span><span style="color: #007700">, </span><span style="color: #DD0000">'age' </span><span style="color: #007700">=> </span><span style="color: #0000BB">16</span><span style="color: #007700">])<br /> -></span><span style="color: #0000BB">sort</span><span style="color: #007700">(</span><span style="color: #DD0000">'age desc'</span><span style="color: #007700">)<br /> -></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br />if (!</span><span style="color: #0000BB">$result</span><span style="color: #007700">-></span><span style="color: #0000BB">getWarningsCount</span><span style="color: #007700">()) {<br /> echo </span><span style="color: #DD0000">"There was an error:\n"</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">-></span><span style="color: #0000BB">getWarnings</span><span style="color: #007700">());<br /> exit;<br />}<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">-></span><span style="color: #0000BB">fetchOne</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
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
There was an error:
Array
(
[0] => mysql_xdevapi\Warning Object
(
[message] => Something bad and so on
[level] => 2
[code] => 1365
)
[1] => mysql_xdevapi\Warning Object
(
[message] => Something bad and so on
[level] => 2
[code] => 1365
)
)
</pre></div>
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