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| <div class="subTitle">org.apache.drill.exec.planner.sql.handlers</div> |
| <h2 title="Class BaseAliasHandler" class="title">Class BaseAliasHandler</h2> |
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| <li> |
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| <li><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/AbstractSqlHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">org.apache.drill.exec.planner.sql.handlers.AbstractSqlHandler</a></li> |
| <li> |
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| <li><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.planner.sql.handlers.BaseAliasHandler</li> |
| </ul> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/CreateAliasHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">CreateAliasHandler</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DropAliasHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">DropAliasHandler</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DropAllAliasesHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">DropAllAliasesHandler</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">BaseAliasHandler</span> |
| extends <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">DefaultSqlHandler</a></pre> |
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| <h3>Nested classes/interfaces inherited from class org.apache.drill.exec.planner.sql.handlers.<a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">DefaultSqlHandler</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.ConvertedRelNode.html" title="class in org.apache.drill.exec.planner.sql.handlers">DefaultSqlHandler.ConvertedRelNode</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.MetaDataProviderModifier.html" title="class in org.apache.drill.exec.planner.sql.handlers">DefaultSqlHandler.MetaDataProviderModifier</a></code></li> |
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| <h3>Fields inherited from class org.apache.drill.exec.planner.sql.handlers.<a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">DefaultSqlHandler</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#config">config</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#context">context</a></code></li> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/BaseAliasHandler.html#BaseAliasHandler-org.apache.drill.exec.planner.sql.handlers.SqlHandlerConfig-">BaseAliasHandler</a></span>(<a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/SqlHandlerConfig.html" title="class in org.apache.drill.exec.planner.sql.handlers">SqlHandlerConfig</a> config)</code> </td> |
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| <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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/BaseAliasHandler.html#checkAdminPrivileges-org.apache.drill.exec.server.options.QueryOptionManager-">checkAdminPrivileges</a></span>(<a href="../../../../../../../org/apache/drill/exec/server/options/QueryOptionManager.html" title="class in org.apache.drill.exec.server.options">QueryOptionManager</a> options)</code> |
| <div class="block">Admin privileges checker.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/BaseAliasHandler.html#checkAliasesEnabled--">checkAliasesEnabled</a></span>()</code> |
| <div class="block">Checks whether aliases support is enabled.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/drill/exec/alias/AliasRegistry.html" title="interface in org.apache.drill.exec.alias">AliasRegistry</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/BaseAliasHandler.html#getAliasRegistry-java.lang.String-">getAliasRegistry</a></span>(<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> aliasTarget)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/BaseAliasHandler.html#hasAdminPrivileges-org.apache.drill.exec.server.options.QueryOptionManager-">hasAdminPrivileges</a></span>(<a href="../../../../../../../org/apache/drill/exec/server/options/QueryOptionManager.html" title="class in org.apache.drill.exec.server.options">QueryOptionManager</a> options)</code> |
| <div class="block">Returns <code>true</code> if query user has admin privileges.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected <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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/BaseAliasHandler.html#resolveUserName-org.apache.calcite.sql.SqlNode-">resolveUserName</a></span>(org.apache.calcite.sql.SqlNode user)</code> |
| <div class="block">Obtains userName from specified node and ensures that specified user has admin privileges |
| for the case when it is different from the query user.</div> |
| </td> |
| </tr> |
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| <h3>Methods inherited from class org.apache.drill.exec.planner.sql.handlers.<a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">DefaultSqlHandler</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#addRenamedProject-org.apache.drill.exec.planner.logical.DrillRel-org.apache.calcite.rel.type.RelDataType-">addRenamedProject</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#convertToDrel-org.apache.calcite.rel.RelNode-">convertToDrel</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#convertToPlan-org.apache.drill.exec.physical.base.PhysicalOperator-">convertToPlan</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#convertToPop-org.apache.drill.exec.planner.physical.Prel-">convertToPop</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#convertToPrel-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.type.RelDataType-">convertToPrel</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#convertToRawDrel-org.apache.calcite.rel.RelNode-">convertToRawDrel</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#getPlan-org.apache.calcite.sql.SqlNode-">getPlan</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#getPops-org.apache.drill.exec.physical.base.PhysicalOperator-">getPops</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#log-org.apache.drill.exec.planner.PlannerType-org.apache.drill.exec.planner.PlannerPhase-org.apache.calcite.rel.RelNode-org.slf4j.Logger-org.apache.drill.shaded.guava.com.google.common.base.Stopwatch-">log</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#log-java.lang.String-org.apache.drill.exec.physical.PhysicalPlan-org.slf4j.Logger-">log</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#log-java.lang.String-org.apache.calcite.rel.RelNode-org.slf4j.Logger-org.apache.drill.shaded.guava.com.google.common.base.Stopwatch-">log</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#logAndSetTextPlan-java.lang.String-org.apache.drill.exec.planner.physical.Prel-org.slf4j.Logger-">logAndSetTextPlan</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#rewrite-org.apache.calcite.sql.SqlNode-">rewrite</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#transform-org.apache.drill.exec.planner.PlannerType-org.apache.drill.exec.planner.PlannerPhase-org.apache.calcite.rel.RelNode-org.apache.calcite.plan.RelTraitSet-">transform</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#transform-org.apache.drill.exec.planner.PlannerType-org.apache.drill.exec.planner.PlannerPhase-org.apache.calcite.rel.RelNode-org.apache.calcite.plan.RelTraitSet-boolean-">transform</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#validateAndConvert-org.apache.calcite.sql.SqlNode-">validateAndConvert</a>, <a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/DefaultSqlHandler.html#validateNode-org.apache.calcite.sql.SqlNode-">validateNode</a></code></li> |
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| <h3>Methods inherited from class org.apache.drill.exec.planner.sql.handlers.<a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/AbstractSqlHandler.html" title="class in org.apache.drill.exec.planner.sql.handlers">AbstractSqlHandler</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/AbstractSqlHandler.html#unwrap-java.lang.Object-java.lang.Class-">unwrap</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="BaseAliasHandler-org.apache.drill.exec.planner.sql.handlers.SqlHandlerConfig-"> |
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| </a> |
| <ul class="blockListLast"> |
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| <h4>BaseAliasHandler</h4> |
| <pre>public BaseAliasHandler(<a href="../../../../../../../org/apache/drill/exec/planner/sql/handlers/SqlHandlerConfig.html" title="class in org.apache.drill.exec.planner.sql.handlers">SqlHandlerConfig</a> config)</pre> |
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| <h3>Method Detail</h3> |
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| <h4>checkAliasesEnabled</h4> |
| <pre>protected void checkAliasesEnabled()</pre> |
| <div class="block">Checks whether aliases support is enabled.</div> |
| </li> |
| </ul> |
| <a name="checkAdminPrivileges-org.apache.drill.exec.server.options.QueryOptionManager-"> |
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| <h4>checkAdminPrivileges</h4> |
| <pre>protected void checkAdminPrivileges(<a href="../../../../../../../org/apache/drill/exec/server/options/QueryOptionManager.html" title="class in org.apache.drill.exec.server.options">QueryOptionManager</a> options)</pre> |
| <div class="block">Admin privileges checker.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>options</code> - Options object</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasAdminPrivileges-org.apache.drill.exec.server.options.QueryOptionManager-"> |
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| <h4>hasAdminPrivileges</h4> |
| <pre>protected boolean hasAdminPrivileges(<a href="../../../../../../../org/apache/drill/exec/server/options/QueryOptionManager.html" title="class in org.apache.drill.exec.server.options">QueryOptionManager</a> options)</pre> |
| <div class="block">Returns <code>true</code> if query user has admin privileges.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>options</code> - Options object</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if query user has admin privileges</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="resolveUserName-org.apache.calcite.sql.SqlNode-"> |
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| <h4>resolveUserName</h4> |
| <pre>protected <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> resolveUserName(org.apache.calcite.sql.SqlNode user)</pre> |
| <div class="block">Obtains userName from specified node and ensures that specified user has admin privileges |
| for the case when it is different from the query user. |
| If no user specified, query user will be returned.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - source for userName</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>userName</dd> |
| </dl> |
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| <pre>protected <a href="../../../../../../../org/apache/drill/exec/alias/AliasRegistry.html" title="interface in org.apache.drill.exec.alias">AliasRegistry</a> getAliasRegistry(<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> aliasTarget)</pre> |
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