doc-exports/docs/dli/sqlreference/dli_spark_quarter.html
Su, Xiaomeng 76a5b1ee83 dli_sqlreference_20240227
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Su, Xiaomeng <suxiaomeng1@huawei.com>
Co-committed-by: Su, Xiaomeng <suxiaomeng1@huawei.com>
2024-03-27 22:02:33 +00:00

53 lines
5.9 KiB
HTML

<a name="dli_spark_quarter"></a><a name="dli_spark_quarter"></a>
<h1 class="topictitle1">quarter</h1>
<div id="body8662426"><p id="dli_spark_quarter__en-us_topic_0000001647930928_p18471163815215">This function is used to return the quarter of a date. The value ranges from 1 to 4.</p>
<div class="section" id="dli_spark_quarter__en-us_topic_0000001647930928_section45291954203217"><h4 class="sectiontitle">Syntax</h4><pre class="screen" id="dli_spark_quarter__en-us_topic_0000001647930928_screen374425713247">quarter(string date)</pre>
</div>
<div class="section" id="dli_spark_quarter__en-us_topic_0000001647930928_section992014913317"><h4 class="sectiontitle">Parameters</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="dli_spark_quarter__en-us_topic_0000001647930928_table1829154762513" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter</caption><thead align="left"><tr id="dli_spark_quarter__en-us_topic_0000001647930928_row8830104792517"><th align="left" class="cellrowborder" valign="top" width="19.220000000000002%" id="mcps1.3.3.2.2.5.1.1"><p id="dli_spark_quarter__en-us_topic_0000001647930928_p983074711252">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="13.43%" id="mcps1.3.3.2.2.5.1.2"><p id="dli_spark_quarter__en-us_topic_0000001647930928_p6830124732517">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20.62%" id="mcps1.3.3.2.2.5.1.3"><p id="dli_spark_quarter__en-us_topic_0000001647930928_p13318164512614">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="46.73%" id="mcps1.3.3.2.2.5.1.4"><p id="dli_spark_quarter__en-us_topic_0000001647930928_p08301547132513">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="dli_spark_quarter__en-us_topic_0000001647930928_row15830184792511"><td class="cellrowborder" valign="top" width="19.220000000000002%" headers="mcps1.3.3.2.2.5.1.1 "><p id="dli_spark_quarter__en-us_topic_0000001647930928_p683034714250">date</p>
</td>
<td class="cellrowborder" valign="top" width="13.43%" headers="mcps1.3.3.2.2.5.1.2 "><p id="dli_spark_quarter__en-us_topic_0000001647930928_p12830184752518">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="20.62%" headers="mcps1.3.3.2.2.5.1.3 "><p id="dli_spark_quarter__en-us_topic_0000001647930928_p2098843181320">DATE</p>
<p id="dli_spark_quarter__en-us_topic_0000001647930928_p158591444191319">or</p>
<p id="dli_spark_quarter__en-us_topic_0000001647930928_p0318545102615">STRING</p>
</td>
<td class="cellrowborder" valign="top" width="46.73%" headers="mcps1.3.3.2.2.5.1.4 "><p id="dli_spark_quarter__en-us_topic_0000001647930928_p189251333161511">Date that needs to be processed</p>
<div class="p" id="dli_spark_quarter__en-us_topic_0000001647930928_p262017013166">The following formats are supported:<ul id="dli_spark_quarter__en-us_topic_0000001647930928_ul18403171617"><li id="dli_spark_quarter__en-us_topic_0000001647930928_li20849331611">yyyy-mm-dd</li><li id="dli_spark_quarter__en-us_topic_0000001647930928_li9841137169">yyyy-mm-dd hh:mi:ss</li><li id="dli_spark_quarter__en-us_topic_0000001647930928_li784203121614">yyyy-mm-dd hh:mi:ss.ff3</li></ul>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="section" id="dli_spark_quarter__en-us_topic_0000001647930928_section210162513312"><h4 class="sectiontitle">Return Values</h4><p id="dli_spark_quarter__en-us_topic_0000001647930928_p379912127272">The return value is of the INT type.</p>
<div class="note" id="dli_spark_quarter__en-us_topic_0000001647930928_note1641625019416"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="dli_spark_quarter__en-us_topic_0000001647930928_ul17466646152"><li id="dli_spark_quarter__en-us_topic_0000001647930928_li31821530164110">If the value of <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b73639277035752">date</strong> is not of the DATE or STRING type, the error message "data type mismatch" is displayed.</li><li id="dli_spark_quarter__en-us_topic_0000001647930928_li171821830114114">If the value of <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b4382557583583">date</strong> is of the DATE or STRING type but is not in one of the supported formats, <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b6159923993583">NULL</strong> is returned.</li><li id="dli_spark_quarter__en-us_topic_0000001647930928_li748222113278">If the value of <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b77914681735820">date</strong> is <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b19708840835820">NULL</strong>, <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b103968226935820">NULL</strong> is returned.</li></ul>
</div></div>
</div>
<div class="section" id="dli_spark_quarter__en-us_topic_0000001647930928_section13277192233920"><h4 class="sectiontitle">Example Code</h4><p id="dli_spark_quarter__en-us_topic_0000001647930928_p20471163673010">The value <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b9533173813407">3</strong> is returned.</p>
<pre class="screen" id="dli_spark_quarter__en-us_topic_0000001647930928_screen11922257123012">select quarter('2023-08-16 10:54:00');</pre>
<p id="dli_spark_quarter__en-us_topic_0000001647930928_p131481395303">The value <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b1673912396404">3</strong> is returned.</p>
<pre class="screen" id="dli_spark_quarter__en-us_topic_0000001647930928_screen1824520315312">select quarter('2023-08-16');</pre>
<p id="dli_spark_quarter__en-us_topic_0000001647930928_p13480341173013">The value <strong id="dli_spark_quarter__en-us_topic_0000001647930928_b166691744194014">NULL</strong> is returned.</p>
<pre class="screen" id="dli_spark_quarter__en-us_topic_0000001647930928_screen1646721033120">select quarter(null);</pre>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dli_08_0471.html">Date Functions</a></div>
</div>
</div>