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| <h2 title="Interface ExtendedSupportsDelete" class="title">Interface ExtendedSupportsDelete</h2> |
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| <pre>public interface <span class="typeNameLabel">ExtendedSupportsDelete</span> |
| extends org.apache.spark.sql.connector.catalog.SupportsDelete</pre> |
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| <td class="colFirst"><code>default boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#canDeleteWhere(org.apache.spark.sql.sources.Filter%5B%5D)">canDeleteWhere</a></span>​(org.apache.spark.sql.sources.Filter[] filters)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks if it is possible to delete data from a data source table that matches filter expressions.</div> |
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| <h3>Methods inherited from interface org.apache.spark.sql.connector.catalog.SupportsDelete</h3> |
| <code>deleteWhere</code></li> |
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| <h4>canDeleteWhere</h4> |
| <pre class="methodSignature">default boolean canDeleteWhere​(org.apache.spark.sql.sources.Filter[] filters)</pre> |
| <div class="block">Checks if it is possible to delete data from a data source table that matches filter expressions. |
| <p> |
| Rows should be deleted from the data source iff all of the filter expressions match. That is, the |
| expressions must be interpreted as a set of filters that are ANDed together. |
| <p> |
| Spark will call this method to check if the delete is possible without significant effort. |
| Otherwise, Spark will try to rewrite the delete operation if the data source table |
| supports row-level operations.</div> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>filters</code> - filter expressions, used to select rows to delete when all expressions match</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the delete operation can be performed</dd> |
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