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| <div class="subTitle">org.apache.drill.exec.store.hive.schema</div> |
| <h2 title="Class DrillHiveViewTable" class="title">Class DrillHiveViewTable</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <li><a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html" title="class in org.apache.drill.exec.planner.logical">org.apache.drill.exec.planner.logical.DrillViewTable</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.store.hive.schema.DrillHiveViewTable</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>org.apache.calcite.schema.Table, org.apache.calcite.schema.TranslatableTable, <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewInfoProvider.html" title="interface in org.apache.drill.exec.planner.logical">DrillViewInfoProvider</a></dd> |
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| <pre>public class <span class="typeNameLabel">DrillHiveViewTable</span> |
| extends <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html" title="class in org.apache.drill.exec.planner.logical">DrillViewTable</a></pre> |
| <div class="block">DrillViewTable which may be created from Hive view metadata and will work |
| similar to views defined in Drill.</div> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/hive/schema/DrillHiveViewTable.html#DrillHiveViewTable-org.apache.drill.exec.store.hive.HiveReadEntry-java.util.List-org.apache.drill.exec.store.SchemaConfig-java.lang.String-">DrillHiveViewTable</a></span>(<a href="../../../../../../../org/apache/drill/exec/store/hive/HiveReadEntry.html" title="class in org.apache.drill.exec.store.hive">HiveReadEntry</a> entry, |
| <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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> schemaPath, |
| <a href="../../../../../../../org/apache/drill/exec/store/SchemaConfig.html" title="class in org.apache.drill.exec.store">SchemaConfig</a> schemaConfig, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> user)</code> </td> |
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| <td class="colFirst"><code>protected org.apache.calcite.rel.RelNode</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/hive/schema/DrillHiveViewTable.html#expandViewForImpersonatedUser-org.apache.calcite.plan.RelOptTable.ToRelContext-org.apache.calcite.rel.type.RelDataType-java.util.List-org.apache.calcite.schema.SchemaPlus-">expandViewForImpersonatedUser</a></span>(org.apache.calcite.plan.RelOptTable.ToRelContext context, |
| org.apache.calcite.rel.type.RelDataType rowType, |
| <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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> workspaceSchemaPath, |
| org.apache.calcite.schema.SchemaPlus tokenSchemaTree)</code> |
| <div class="block">Because tables used by hive views, defined without name |
| of storage plugin, we're making sure that storage plugin |
| name will be taken into account for the special case, |
| when hive storage based authorization is used, and user |
| can query view, but doesn't have rights to access underlying |
| table.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.drill.exec.planner.logical.<a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html" title="class in org.apache.drill.exec.planner.logical">DrillViewTable</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#getJdbcTableType--">getJdbcTableType</a>, <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#getRowType-org.apache.calcite.rel.type.RelDataTypeFactory-">getRowType</a>, <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#getStatistic--">getStatistic</a>, <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#getViewSql--">getViewSql</a>, <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#isRolledUp-java.lang.String-">isRolledUp</a>, <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#rolledUpColumnValidInsideAgg-java.lang.String-org.apache.calcite.sql.SqlCall-org.apache.calcite.sql.SqlNode-org.apache.calcite.config.CalciteConnectionConfig-">rolledUpColumnValidInsideAgg</a>, <a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#toRel-org.apache.calcite.plan.RelOptTable.ToRelContext-org.apache.calcite.plan.RelOptTable-">toRel</a></code></li> |
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| <a name="DrillHiveViewTable-org.apache.drill.exec.store.hive.HiveReadEntry-java.util.List-org.apache.drill.exec.store.SchemaConfig-java.lang.String-"> |
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| <h4>DrillHiveViewTable</h4> |
| <pre>public DrillHiveViewTable(<a href="../../../../../../../org/apache/drill/exec/store/hive/HiveReadEntry.html" title="class in org.apache.drill.exec.store.hive">HiveReadEntry</a> entry, |
| <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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> schemaPath, |
| <a href="../../../../../../../org/apache/drill/exec/store/SchemaConfig.html" title="class in org.apache.drill.exec.store">SchemaConfig</a> schemaConfig, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> user)</pre> |
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| <a name="expandViewForImpersonatedUser-org.apache.calcite.plan.RelOptTable.ToRelContext-org.apache.calcite.rel.type.RelDataType-java.util.List-org.apache.calcite.schema.SchemaPlus-"> |
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| <h4>expandViewForImpersonatedUser</h4> |
| <pre>protected org.apache.calcite.rel.RelNode expandViewForImpersonatedUser(org.apache.calcite.plan.RelOptTable.ToRelContext context, |
| org.apache.calcite.rel.type.RelDataType rowType, |
| <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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> workspaceSchemaPath, |
| org.apache.calcite.schema.SchemaPlus tokenSchemaTree)</pre> |
| <div class="block">Because tables used by hive views, defined without name |
| of storage plugin, we're making sure that storage plugin |
| name will be taken into account for the special case, |
| when hive storage based authorization is used, and user |
| can query view, but doesn't have rights to access underlying |
| table.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html#expandViewForImpersonatedUser-org.apache.calcite.plan.RelOptTable.ToRelContext-org.apache.calcite.rel.type.RelDataType-java.util.List-org.apache.calcite.schema.SchemaPlus-">expandViewForImpersonatedUser</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/planner/logical/DrillViewTable.html" title="class in org.apache.drill.exec.planner.logical">DrillViewTable</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>context</code> - - to rel conversion context</dd> |
| <dd><code>rowType</code> - - data type of requested columns</dd> |
| <dd><code>workspaceSchemaPath</code> - - path to view in drill, for example: ["hive"]</dd> |
| <dd><code>tokenSchemaTree</code> - - schema created for impersonated user</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>- relational representation of expanded Hive view</dd> |
| </dl> |
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