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| <div class="subTitle">org.apache.drill.metastore.rdbms.transform</div> |
| <h2 title="Interface Transformer" class="title">Interface Transformer<T></h2> |
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| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - Metastore component metadata type</dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/AbstractTransformer.html" title="class in org.apache.drill.metastore.rdbms.transform">AbstractTransformer</a>, <a href="../../../../../../org/apache/drill/metastore/rdbms/components/tables/TablesTransformer.html" title="class in org.apache.drill.metastore.rdbms.components.tables">TablesTransformer</a></dd> |
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| <pre>public interface <span class="typeNameLabel">Transformer<T></span></pre> |
| <div class="block">Provides various methods for RDBMS Metastore data, filters, operations transformation.</div> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/operate/RdbmsOperation.Delete.html" title="class in org.apache.drill.metastore.rdbms.operate">RdbmsOperation.Delete</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html#toDelete-org.apache.drill.metastore.operate.Delete-">toDelete</a></span>(<a href="../../../../../../org/apache/drill/metastore/operate/Delete.html" title="class in org.apache.drill.metastore.operate">Delete</a> delete)</code> |
| <div class="block">Converts Metastore delete operation holder into list of |
| RDBMS Metastore delete operations.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/operate/RdbmsOperation.Delete.html" title="class in org.apache.drill.metastore.rdbms.operate">RdbmsOperation.Delete</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html#toDeleteAll--">toDeleteAll</a></span>()</code> |
| <div class="block">Creates list of RDBMS Metastore delete operations which will |
| delete all data from corresponding Metastore component tables.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/MetadataMapper.html" title="interface in org.apache.drill.metastore.rdbms.transform">MetadataMapper</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html" title="type parameter in Transformer">T</a>,? extends org.jooq.Record></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html#toMapper-org.apache.drill.metastore.metadata.MetadataType-">toMapper</a></span>(<a href="../../../../../../org/apache/drill/metastore/metadata/MetadataType.html" title="enum in org.apache.drill.metastore.metadata">MetadataType</a> metadataType)</code> |
| <div class="block">Returns metadata mappers corresponding to the given metadata type.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/MetadataMapper.html" title="interface in org.apache.drill.metastore.rdbms.transform">MetadataMapper</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html" title="type parameter in Transformer">T</a>,? extends org.jooq.Record>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html#toMappers-java.util.Set-">toMappers</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/drill/metastore/metadata/MetadataType.html" title="enum in org.apache.drill.metastore.metadata">MetadataType</a>> metadataTypes)</code> |
| <div class="block">Returns set of metadata mappers corresponding to the given metadata types.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/operate/RdbmsOperation.Overwrite.html" title="class in org.apache.drill.metastore.rdbms.operate">RdbmsOperation.Overwrite</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html#toOverwrite-java.util.List-">toOverwrite</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html" title="type parameter in Transformer">T</a>> units)</code> |
| <div class="block">Converts given list of Metastore component metadata units into |
| RDBMS Metastore overwrite operations.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| </ul> |
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| <a name="toMappers-java.util.Set-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toMappers</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/MetadataMapper.html" title="interface in org.apache.drill.metastore.rdbms.transform">MetadataMapper</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html" title="type parameter in Transformer">T</a>,? extends org.jooq.Record>> toMappers(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/drill/metastore/metadata/MetadataType.html" title="enum in org.apache.drill.metastore.metadata">MetadataType</a>> metadataTypes)</pre> |
| <div class="block">Returns set of metadata mappers corresponding to the given metadata types.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>metadataTypes</code> - set of metadata types</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>set of metadata mappers</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toMapper-org.apache.drill.metastore.metadata.MetadataType-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toMapper</h4> |
| <pre><a href="../../../../../../org/apache/drill/metastore/rdbms/transform/MetadataMapper.html" title="interface in org.apache.drill.metastore.rdbms.transform">MetadataMapper</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html" title="type parameter in Transformer">T</a>,? extends org.jooq.Record> toMapper(<a href="../../../../../../org/apache/drill/metastore/metadata/MetadataType.html" title="enum in org.apache.drill.metastore.metadata">MetadataType</a> metadataType)</pre> |
| <div class="block">Returns metadata mappers corresponding to the given metadata type.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>metadataType</code> - metadata type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>metadata mapper</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toOverwrite-java.util.List-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toOverwrite</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/operate/RdbmsOperation.Overwrite.html" title="class in org.apache.drill.metastore.rdbms.operate">RdbmsOperation.Overwrite</a>> toOverwrite(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/transform/Transformer.html" title="type parameter in Transformer">T</a>> units)</pre> |
| <div class="block">Converts given list of Metastore component metadata units into |
| RDBMS Metastore overwrite operations.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>units</code> - Metastore metadata units</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of RDBMS Metastore overwrite operations</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toDelete-org.apache.drill.metastore.operate.Delete-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toDelete</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/operate/RdbmsOperation.Delete.html" title="class in org.apache.drill.metastore.rdbms.operate">RdbmsOperation.Delete</a>> toDelete(<a href="../../../../../../org/apache/drill/metastore/operate/Delete.html" title="class in org.apache.drill.metastore.operate">Delete</a> delete)</pre> |
| <div class="block">Converts Metastore delete operation holder into list of |
| RDBMS Metastore delete operations.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>delete</code> - Metastore delete operation holder</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of RDBMS Metastore delete operations</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toDeleteAll--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>toDeleteAll</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/metastore/rdbms/operate/RdbmsOperation.Delete.html" title="class in org.apache.drill.metastore.rdbms.operate">RdbmsOperation.Delete</a>> toDeleteAll()</pre> |
| <div class="block">Creates list of RDBMS Metastore delete operations which will |
| delete all data from corresponding Metastore component tables.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of RDBMS Metastore delete operations</dd> |
| </dl> |
| </li> |
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