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<pre>public interface <span class="strong">DataSourceRegister</span></pre>
<div class="block">::DeveloperApi::
Data sources should implement this trait so that they can register an alias to their data source.
This allows users to give the data source alias as the format type over the fully qualified
class name.
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A new instance of this class with be instantiated each time a DDL call is made.
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/sources/DataSourceRegister.html#shortName()">shortName</a></strong>()</code>
<div class="block">The string that represents the format that this data source provider uses.</div>
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<pre>java.lang.String shortName()</pre>
<div class="block">The string that represents the format that this data source provider uses. This is
overridden by children to provide a nice alias for the data source. For example:
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override def format(): String = "parquet"
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