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<div class="subTitle">org.apache.drill.exec.planner.index</div>
<h2 title="Class MapRDBIndexDescriptor" class="title">Class MapRDBIndexDescriptor</h2>
</div>
<div class="contentContainer">
<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>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html" title="class in org.apache.drill.exec.planner.index">org.apache.drill.exec.planner.index.DrillIndexDefinition</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/drill/exec/planner/index/AbstractIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">org.apache.drill.exec.planner.index.AbstractIndexDescriptor</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">org.apache.drill.exec.planner.index.DrillIndexDescriptor</a></li>
<li>
<ul class="inheritance">
<li>org.apache.drill.exec.planner.index.MapRDBIndexDescriptor</li>
</ul>
</li>
</ul>
</li>
</ul>
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<div class="description">
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html" title="interface in org.apache.drill.exec.planner.index">IndexDefinition</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html" title="interface in org.apache.drill.exec.planner.index">IndexDescriptor</a></dd>
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<pre>public class <span class="typeNameLabel">MapRDBIndexDescriptor</span>
extends <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDescriptor</a></pre>
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<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.drill.exec.planner.index.IndexDefinition">
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.drill.exec.planner.index.<a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html" title="interface in org.apache.drill.exec.planner.index">IndexDefinition</a></h3>
<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.IndexType.html" title="enum in org.apache.drill.exec.planner.index">IndexDefinition.IndexType</a></code></li>
</ul>
</li>
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<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#allFields">allFields</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#desc">desc</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBFunctionalIndexInfo.html" title="class in org.apache.drill.exec.planner.index">MapRDBFunctionalIndexInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#functionalInfo">functionalInfo</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#indexedFields">indexedFields</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/drill/exec/planner/cost/PluginCost.html" title="interface in org.apache.drill.exec.planner.cost">PluginCost</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#pluginCost">pluginCost</a></span></code>&nbsp;</td>
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<li class="blockList"><a name="fields.inherited.from.class.org.apache.drill.exec.planner.index.DrillIndexDefinition">
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<h3>Fields inherited from class&nbsp;org.apache.drill.exec.planner.index.<a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDefinition</a></h3>
<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#allIndexColumns">allIndexColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#indexCollationContext">indexCollationContext</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#indexColumns">indexColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#indexName">indexName</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#indexType">indexType</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#nonIndexColumns">nonIndexColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#nullsDirection">nullsDirection</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#rowKeyColumns">rowKeyColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#tableName">tableName</a></code></li>
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<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#MapRDBIndexDescriptor-java.util.List-org.apache.drill.exec.planner.index.CollationContext-java.util.List-java.util.List-java.lang.String-java.lang.String-org.apache.drill.exec.planner.index.IndexDefinition.IndexType-java.lang.Object-org.apache.drill.exec.physical.base.DbGroupScan-org.apache.calcite.rel.RelFieldCollation.NullDirection-">MapRDBIndexDescriptor</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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;indexCols,
<a href="../../../../../../org/apache/drill/exec/planner/index/CollationContext.html" title="class in org.apache.drill.exec.planner.index">CollationContext</a>&nbsp;indexCollationContext,
<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;nonIndexCols,
<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;rowKeyColumns,
<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>&nbsp;indexName,
<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>&nbsp;tableName,
<a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.IndexType.html" title="enum in org.apache.drill.exec.planner.index">IndexDefinition.IndexType</a>&nbsp;type,
<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>&nbsp;desc,
<a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html" title="interface in org.apache.drill.exec.physical.base">DbGroupScan</a>&nbsp;scan,
org.apache.calcite.rel.RelFieldCollation.NullDirection&nbsp;nullsDirection)</code>&nbsp;</td>
</tr>
</table>
</li>
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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">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#allColumnsIndexed-java.util.Collection-">allColumnsIndexed</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;expressions)</code>
<div class="block">Check if this index have all the columns specified in the supplied list of columns indexed</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>org.apache.calcite.plan.RelOptCost</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#getCost-org.apache.drill.exec.planner.index.IndexProperties-org.apache.calcite.plan.RelOptPlanner-int-org.apache.drill.exec.physical.base.GroupScan-">getCost</a></span>(<a href="../../../../../../org/apache/drill/exec/planner/index/IndexProperties.html" title="interface in org.apache.drill.exec.planner.index">IndexProperties</a>&nbsp;indexProps,
org.apache.calcite.plan.RelOptPlanner&nbsp;planner,
int&nbsp;numProjectedFields,
<a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a>&nbsp;primaryTableGroupScan)</code>
<div class="block">Get the total cost of index access (I/O, CPU) in the context of the current query</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/planner/index/FunctionalIndexInfo.html" title="interface in org.apache.drill.exec.planner.index">FunctionalIndexInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#getFunctionalInfo--">getFunctionalInfo</a></span>()</code>
<div class="block">Get the functional index information associated with this index (Functional indexes are
indexes involving expressions e.g CAST(a as INT).</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#getOriginalDesc--">getOriginalDesc</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/planner/cost/PluginCost.html" title="interface in org.apache.drill.exec.planner.cost">PluginCost</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#getPluginCostModel--">getPluginCostModel</a></span>()</code>
<div class="block">Get the costing factors associated with the storage/format plugin</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#isCoveringIndex-java.util.List-">isCoveringIndex</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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;expressions)</code>
<div class="block">Check if this index 'covers' all the columns specified in the supplied list of columns</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBIndexDescriptor.html#someColumnsIndexed-java.util.Collection-">someColumnsIndexed</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;columns)</code>
<div class="block">Check if this index has some columns specified in the supplied list of columns indexed</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;org.apache.drill.exec.planner.index.<a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDescriptor</a></h3>
<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#getDrillTable--">getDrillTable</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#getIndexGroupScan--">getIndexGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#getRows-org.apache.calcite.rel.RelNode-org.apache.calcite.rex.RexNode-">getRows</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#getStorageName--">getStorageName</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#setDrillTable-org.apache.drill.exec.planner.logical.DrillTable-">setDrillTable</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#setStorageName-java.lang.String-">setStorageName</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.drill.exec.planner.index.<a href="../../../../../../org/apache/drill/exec/planner/index/AbstractIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">AbstractIndexDescriptor</a></h3>
<code><a href="../../../../../../org/apache/drill/exec/planner/index/AbstractIndexDescriptor.html#isAsyncIndex--">isAsyncIndex</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/AbstractIndexDescriptor.html#supportsFullTextSearch--">supportsFullTextSearch</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/AbstractIndexDescriptor.html#supportsRowCountStats--">supportsRowCountStats</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.drill.exec.planner.index.<a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDefinition</a></h3>
<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#columnsInIndexFields-java.util.Collection-java.util.Collection-">columnsInIndexFields</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#equals-java.lang.Object-">equals</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getCollation--">getCollation</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getCollationMap--">getCollationMap</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getIndexColumnOrdinal-org.apache.drill.common.expression.LogicalExpression-">getIndexColumnOrdinal</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getIndexColumns--">getIndexColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getIndexName--">getIndexName</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getIndexType--">getIndexType</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getNonIndexColumns--">getNonIndexColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getNullsOrderingDirection--">getNullsOrderingDirection</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getRowKeyColumns--">getRowKeyColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#getTableName--">getTableName</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#hashCode--">hashCode</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#pathExactIn-org.apache.drill.common.expression.SchemaPath-java.util.Collection-">pathExactIn</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#someColumnsInIndexFields-java.util.Collection-java.util.Collection-">someColumnsInIndexFields</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#toString--">toString</a></code></li>
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<h3>Methods inherited from class&nbsp;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#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#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#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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<h3>Methods inherited from interface&nbsp;org.apache.drill.exec.planner.index.<a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html" title="interface in org.apache.drill.exec.planner.index">IndexDefinition</a></h3>
<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getCollation--">getCollation</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getCollationMap--">getCollationMap</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getIndexColumnOrdinal-org.apache.drill.common.expression.LogicalExpression-">getIndexColumnOrdinal</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getIndexColumns--">getIndexColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getIndexName--">getIndexName</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getIndexType--">getIndexType</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getNonIndexColumns--">getNonIndexColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getNullsOrderingDirection--">getNullsOrderingDirection</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getRowKeyColumns--">getRowKeyColumns</a>, <a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#getTableName--">getTableName</a></code></li>
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<h3>Field Detail</h3>
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<h4>desc</h4>
<pre>protected final&nbsp;<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> desc</pre>
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<a name="allFields">
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<h4>allFields</h4>
<pre>protected final&nbsp;<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt; allFields</pre>
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<a name="indexedFields">
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<h4>indexedFields</h4>
<pre>protected final&nbsp;<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt; indexedFields</pre>
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<h4>functionalInfo</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/drill/exec/planner/index/MapRDBFunctionalIndexInfo.html" title="class in org.apache.drill.exec.planner.index">MapRDBFunctionalIndexInfo</a> functionalInfo</pre>
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<a name="pluginCost">
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<h4>pluginCost</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/drill/exec/planner/cost/PluginCost.html" title="interface in org.apache.drill.exec.planner.cost">PluginCost</a> pluginCost</pre>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<h3>Constructor Detail</h3>
<a name="MapRDBIndexDescriptor-java.util.List-org.apache.drill.exec.planner.index.CollationContext-java.util.List-java.util.List-java.lang.String-java.lang.String-org.apache.drill.exec.planner.index.IndexDefinition.IndexType-java.lang.Object-org.apache.drill.exec.physical.base.DbGroupScan-org.apache.calcite.rel.RelFieldCollation.NullDirection-">
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<h4>MapRDBIndexDescriptor</h4>
<pre>public&nbsp;MapRDBIndexDescriptor(<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;indexCols,
<a href="../../../../../../org/apache/drill/exec/planner/index/CollationContext.html" title="class in org.apache.drill.exec.planner.index">CollationContext</a>&nbsp;indexCollationContext,
<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;nonIndexCols,
<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;rowKeyColumns,
<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>&nbsp;indexName,
<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>&nbsp;tableName,
<a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.IndexType.html" title="enum in org.apache.drill.exec.planner.index">IndexDefinition.IndexType</a>&nbsp;type,
<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>&nbsp;desc,
<a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html" title="interface in org.apache.drill.exec.physical.base">DbGroupScan</a>&nbsp;scan,
org.apache.calcite.rel.RelFieldCollation.NullDirection&nbsp;nullsDirection)</pre>
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<h3>Method Detail</h3>
<a name="getOriginalDesc--">
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<h4>getOriginalDesc</h4>
<pre>public&nbsp;<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>&nbsp;getOriginalDesc()</pre>
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<a name="isCoveringIndex-java.util.List-">
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<h4>isCoveringIndex</h4>
<pre>public&nbsp;boolean&nbsp;isCoveringIndex(<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>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;expressions)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#isCoveringIndex-java.util.List-">IndexDefinition</a></code></span></div>
<div class="block">Check if this index 'covers' all the columns specified in the supplied list of columns</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#isCoveringIndex-java.util.List-">isCoveringIndex</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html" title="interface in org.apache.drill.exec.planner.index">IndexDefinition</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#isCoveringIndex-java.util.List-">isCoveringIndex</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDefinition</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True for covering index, False for non-covering</dd>
</dl>
</li>
</ul>
<a name="allColumnsIndexed-java.util.Collection-">
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<h4>allColumnsIndexed</h4>
<pre>public&nbsp;boolean&nbsp;allColumnsIndexed(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;expressions)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#allColumnsIndexed-java.util.Collection-">IndexDefinition</a></code></span></div>
<div class="block">Check if this index have all the columns specified in the supplied list of columns indexed</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#allColumnsIndexed-java.util.Collection-">allColumnsIndexed</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html" title="interface in org.apache.drill.exec.planner.index">IndexDefinition</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#allColumnsIndexed-java.util.Collection-">allColumnsIndexed</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDefinition</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if all fields are indexed, False for some or all fields is not indexed</dd>
</dl>
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<h4>someColumnsIndexed</h4>
<pre>public&nbsp;boolean&nbsp;someColumnsIndexed(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a>&gt;&nbsp;columns)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#someColumnsIndexed-java.util.Collection-">IndexDefinition</a></code></span></div>
<div class="block">Check if this index has some columns specified in the supplied list of columns indexed</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html#someColumnsIndexed-java.util.Collection-">someColumnsIndexed</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDefinition.html" title="interface in org.apache.drill.exec.planner.index">IndexDefinition</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html#someColumnsIndexed-java.util.Collection-">someColumnsIndexed</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDefinition.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDefinition</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if some fields are indexed, False if none of the fields are indexed</dd>
</dl>
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<a name="getFunctionalInfo--">
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<h4>getFunctionalInfo</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/drill/exec/planner/index/FunctionalIndexInfo.html" title="interface in org.apache.drill.exec.planner.index">FunctionalIndexInfo</a>&nbsp;getFunctionalInfo()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html#getFunctionalInfo--">IndexDescriptor</a></code></span></div>
<div class="block">Get the functional index information associated with this index (Functional indexes are
indexes involving expressions e.g CAST(a as INT).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html#getFunctionalInfo--">getFunctionalInfo</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html" title="interface in org.apache.drill.exec.planner.index">IndexDescriptor</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#getFunctionalInfo--">getFunctionalInfo</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDescriptor</a></code></dd>
</dl>
</li>
</ul>
<a name="getCost-org.apache.drill.exec.planner.index.IndexProperties-org.apache.calcite.plan.RelOptPlanner-int-org.apache.drill.exec.physical.base.GroupScan-">
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<h4>getCost</h4>
<pre>public&nbsp;org.apache.calcite.plan.RelOptCost&nbsp;getCost(<a href="../../../../../../org/apache/drill/exec/planner/index/IndexProperties.html" title="interface in org.apache.drill.exec.planner.index">IndexProperties</a>&nbsp;indexProps,
org.apache.calcite.plan.RelOptPlanner&nbsp;planner,
int&nbsp;numProjectedFields,
<a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a>&nbsp;primaryTableGroupScan)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html#getCost-org.apache.drill.exec.planner.index.IndexProperties-org.apache.calcite.plan.RelOptPlanner-int-org.apache.drill.exec.physical.base.GroupScan-">IndexDescriptor</a></code></span></div>
<div class="block">Get the total cost of index access (I/O, CPU) in the context of the current query</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html#getCost-org.apache.drill.exec.planner.index.IndexProperties-org.apache.calcite.plan.RelOptPlanner-int-org.apache.drill.exec.physical.base.GroupScan-">getCost</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html" title="interface in org.apache.drill.exec.planner.index">IndexDescriptor</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/AbstractIndexDescriptor.html#getCost-org.apache.drill.exec.planner.index.IndexProperties-org.apache.calcite.plan.RelOptPlanner-int-org.apache.drill.exec.physical.base.GroupScan-">getCost</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/AbstractIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">AbstractIndexDescriptor</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>indexProps</code> - properties (metrics) of a single index in the context of current query</dd>
<dd><code>planner</code> - Planner instance</dd>
<dd><code>numProjectedFields</code> - Number of projected fields</dd>
<dd><code>primaryTableGroupScan</code> - Primary table's GroupScan instance</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a RelOptCost instance representing the total cost</dd>
</dl>
</li>
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<a name="getPluginCostModel--">
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<h4>getPluginCostModel</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/drill/exec/planner/cost/PluginCost.html" title="interface in org.apache.drill.exec.planner.cost">PluginCost</a>&nbsp;getPluginCostModel()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html#getPluginCostModel--">IndexDescriptor</a></code></span></div>
<div class="block">Get the costing factors associated with the storage/format plugin</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html#getPluginCostModel--">getPluginCostModel</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexDescriptor.html" title="interface in org.apache.drill.exec.planner.index">IndexDescriptor</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html#getPluginCostModel--">getPluginCostModel</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/index/DrillIndexDescriptor.html" title="class in org.apache.drill.exec.planner.index">DrillIndexDescriptor</a></code></dd>
</dl>
</li>
</ul>
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