doc-exports/docs/dli/sqlreference/dli_08_0339.html
Su, Xiaomeng 04d4597cf3 dli_sqlreference_0511_version
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>
2023-11-02 14:34:08 +00:00

32 lines
2.5 KiB
HTML

<a name="dli_08_0339"></a><a name="dli_08_0339"></a>
<h1 class="topictitle1">Value Access Functions</h1>
<div id="body8662426"><div class="section" id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_section19100194517317"><h4 class="sectiontitle">Description</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_table199518013417" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Value access functions</caption><thead align="left"><tr id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_row19951201147"><th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.1.2.2.3.1.1"><p id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_p099510010419">Function</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.1.2.2.3.1.2"><p id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_p59961011414">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_row09961501747"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.1 "><p id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_p29961308414">tableName.compositeType.field</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.2 "><p id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_dli_08_0101_a217ca30e6a4646729fd24819d0bdc950">Returns the value of a field from a Flink composite type (e.g., Tuple, POJO) by name.</p>
</td>
</tr>
<tr id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_row18996208410"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.1 "><p id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_p399618013412">tableName.compositeType.*</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.1.2.2.3.1.2 "><p id="dli_08_0339__en-us_topic_0000001119072210_en-us_topic_0000001131447303_dli_08_0101_a33aa18ca20b844428a8e59dcdb659211">Returns a flat representation of a Flink composite type (e.g., Tuple, POJO) that converts each of its direct subtype into a separate field.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dli_08_0331.html">Built-In Functions</a></div>
</div>
</div>