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| <div class="subTitle">org.apache.beam.sdk.extensions.sql.meta.provider</div> |
| <h2 title="Class FullNameTableProvider" class="title">Class FullNameTableProvider</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.extensions.sql.meta.provider.FullNameTableProvider</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/CustomTableResolver.html" title="interface in org.apache.beam.sdk.extensions.sql.meta">CustomTableResolver</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html" title="interface in org.apache.beam.sdk.extensions.sql.meta.provider">TableProvider</a></dd> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/datacatalog/DataCatalogTableProvider.html" title="class in org.apache.beam.sdk.extensions.sql.meta.provider.datacatalog">DataCatalogTableProvider</a></dd> |
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| <pre><a href="../../../../../../../../org/apache/beam/sdk/annotations/Experimental.html" title="annotation in org.apache.beam.sdk.annotations">@Experimental</a> |
| public abstract class <span class="typeNameLabel">FullNameTableProvider</span> |
| extends java.lang.Object |
| implements <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html" title="interface in org.apache.beam.sdk.extensions.sql.meta.provider">TableProvider</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/CustomTableResolver.html" title="interface in org.apache.beam.sdk.extensions.sql.meta">CustomTableResolver</a></pre> |
| <div class="block">Base class for table providers that look up table metadata using full table names, instead of |
| querying it by parts of the name separately.</div> |
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| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/FullNameTableProvider.html#FullNameTableProvider--">FullNameTableProvider</a></span>()</code> </td> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html" title="interface in org.apache.beam.sdk.extensions.sql.meta.provider">TableProvider</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/FullNameTableProvider.html#getSubProvider-java.lang.String-">getSubProvider</a></span>(java.lang.String name)</code> |
| <div class="block">Returns a sub-provider, e.g.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/Table.html" title="class in org.apache.beam.sdk.extensions.sql.meta">Table</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/FullNameTableProvider.html#getTableByFullName-org.apache.beam.sdk.extensions.sql.impl.TableName-">getTableByFullName</a></span>(<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/TableName.html" title="class in org.apache.beam.sdk.extensions.sql.impl">TableName</a> fullTableName)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/FullNameTableProvider.html#registerKnownTableNames-java.util.List-">registerKnownTableNames</a></span>(java.util.List<<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/TableName.html" title="class in org.apache.beam.sdk.extensions.sql.impl">TableName</a>> tableNames)</code> |
| <div class="block">Register the table names as extracted from the FROM clause.</div> |
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| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
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| <h3>Methods inherited from interface org.apache.beam.sdk.extensions.sql.meta.provider.<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html" title="interface in org.apache.beam.sdk.extensions.sql.meta.provider">TableProvider</a></h3> |
| <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#buildBeamSqlTable-org.apache.beam.sdk.extensions.sql.meta.Table-">buildBeamSqlTable</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#createTable-org.apache.beam.sdk.extensions.sql.meta.Table-">createTable</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#dropTable-java.lang.String-">dropTable</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#getSubProviders--">getSubProviders</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#getTable-java.lang.String-">getTable</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#getTables--">getTables</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#getTableType--">getTableType</a></code></li> |
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| <h4>FullNameTableProvider</h4> |
| <pre>protected FullNameTableProvider()</pre> |
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| <h4>getTableByFullName</h4> |
| <pre>public abstract <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/Table.html" title="class in org.apache.beam.sdk.extensions.sql.meta">Table</a> getTableByFullName(<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/TableName.html" title="class in org.apache.beam.sdk.extensions.sql.impl">TableName</a> fullTableName)</pre> |
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| <h4>registerKnownTableNames</h4> |
| <pre>public void registerKnownTableNames(java.util.List<<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/TableName.html" title="class in org.apache.beam.sdk.extensions.sql.impl">TableName</a>> tableNames)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/CustomTableResolver.html#registerKnownTableNames-java.util.List-">CustomTableResolver</a></code></span></div> |
| <div class="block">Register the table names as extracted from the FROM clause. |
| |
| <p>Calcite doesn't provide these full names to table providers and queries them with individual |
| parts of the identifiers without giving any extra context. So if a table provider needs to |
| implement some custom table name resolution strategy it doesn't have information to do so. E.g. |
| if you want to take the compound SQL identifiers that were originally split by dots, join them |
| into a single string, and then query a back-end service, this interface makes this possible.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/CustomTableResolver.html#registerKnownTableNames-java.util.List-">registerKnownTableNames</a></code> in interface <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/CustomTableResolver.html" title="interface in org.apache.beam.sdk.extensions.sql.meta">CustomTableResolver</a></code></dd> |
| </dl> |
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| <h4>getSubProvider</h4> |
| <pre>public <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html" title="interface in org.apache.beam.sdk.extensions.sql.meta.provider">TableProvider</a> getSubProvider(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/meta/provider/TableProvider.html#getSubProvider-java.lang.String-">TableProvider</a></code></span></div> |
| <div class="block">Returns a sub-provider, e.g. sub-schema. Temporary, this logic needs to live in <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamCalciteSchema.html" title="class in org.apache.beam.sdk.extensions.sql.impl"><code>BeamCalciteSchema</code></a>.</div> |
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