| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>DbGroupScan (Drill : 1.20.3 API)</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| <script type="text/javascript" src="../../../../../../script.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="DbGroupScan (Drill : 1.20.3 API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":6,"i1":6,"i2":6,"i3":6,"i4":6,"i5":6,"i6":6,"i7":6,"i8":6,"i9":6,"i10":6,"i11":6,"i12":6,"i13":6,"i14":6,"i15":6,"i16":6}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/DbGroupScan.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractWriter.html" title="class in org.apache.drill.exec.physical.base"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../../../org/apache/drill/exec/physical/base/DbSubScan.html" title="interface in org.apache.drill.exec.physical.base"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../../index.html?org/apache/drill/exec/physical/base/DbGroupScan.html" target="_top">Frames</a></li> |
| <li><a href="DbGroupScan.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle">org.apache.drill.exec.physical.base</div> |
| <h2 title="Interface DbGroupScan" class="title">Interface DbGroupScan</h2> |
| </div> |
| <div class="contentContainer"> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Superinterfaces:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/physical/base/FragmentLeaf.html" title="interface in org.apache.drill.exec.physical.base">FragmentLeaf</a>, <a href="../../../../../../org/apache/drill/common/graph/GraphValue.html" title="interface in org.apache.drill.common.graph">GraphValue</a><<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/HasAffinity.html" title="interface in org.apache.drill.exec.physical.base">HasAffinity</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>>, <a href="../../../../../../org/apache/drill/exec/physical/base/Leaf.html" title="interface in org.apache.drill.exec.physical.base">Leaf</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/Scan.html" title="interface in org.apache.drill.exec.physical.base">Scan</a></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractDbGroupScan.html" title="class in org.apache.drill.exec.physical.base">AbstractDbGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/mapr/db/binary/BinaryTableGroupScan.html" title="class in org.apache.drill.exec.store.mapr.db.binary">BinaryTableGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/mapr/db/json/JsonTableGroupScan.html" title="class in org.apache.drill.exec.store.mapr.db.json">JsonTableGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBGroupScan.html" title="class in org.apache.drill.exec.store.mapr.db">MapRDBGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/mapr/db/json/RestrictedJsonTableGroupScan.html" title="class in org.apache.drill.exec.store.mapr.db.json">RestrictedJsonTableGroupScan</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public interface <span class="typeNameLabel">DbGroupScan</span> |
| extends <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a></pre> |
| <div class="block">A DbGroupScan operator represents the scan associated with a database. The underlying |
| database may support secondary indexes, so there are interface methods for indexes.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.apache.drill.exec.physical.base.GroupScan"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from interface org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#ALL_COLUMNS">ALL_COLUMNS</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <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> |
| <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><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/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#getColumns--">getColumns</a></span>()</code> |
| <div class="block">Returns a list of columns scanned by this group scan</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><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/physical/base/DbGroupScan.html#getIndexHint--">getIndexHint</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" 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/physical/base/DbGroupScan.html#getPluginCostModel--">getPluginCostModel</a></span>()</code> |
| <div class="block">Get the format plugin cost model.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/planner/physical/PartitionFunction.html" title="interface in org.apache.drill.exec.planner.physical">PartitionFunction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#getRangePartitionFunction-java.util.List-">getRangePartitionFunction</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/common/expression/FieldReference.html" title="class in org.apache.drill.common.expression">FieldReference</a>> refList)</code> |
| <div class="block">Get a partition function instance for range based partitioning</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html" title="interface in org.apache.drill.exec.physical.base">DbGroupScan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#getRestrictedScan-java.util.List-">getRestrictedScan</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/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>> columns)</code> |
| <div class="block">If this DbGroupScan supports restricted scan, create a restricted scan from this DbGroupScan.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#getRowCount-org.apache.calcite.rex.RexNode-org.apache.calcite.rel.RelNode-">getRowCount</a></span>(org.apache.calcite.rex.RexNode condition, |
| org.apache.calcite.rel.RelNode scanRel)</code> |
| <div class="block">Get the row count after applying the <code>RexNode</code> condition</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><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/physical/base/DbGroupScan.html#getRowKeyName--">getRowKeyName</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#getRowKeyPath--">getRowKeyPath</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/planner/index/IndexCollection.html" title="interface in org.apache.drill.exec.planner.index">IndexCollection</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#getSecondaryIndexCollection-org.apache.calcite.rel.RelNode-">getSecondaryIndexCollection</a></span>(org.apache.calcite.rel.RelNode scan)</code> |
| <div class="block">Get the index collection associated with this table if any</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/planner/index/Statistics.html" title="interface in org.apache.drill.exec.planner.index">Statistics</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#getStatistics--">getStatistics</a></span>()</code> |
| <div class="block">Get the statistics for this <a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html" title="interface in org.apache.drill.exec.physical.base"><code>DbGroupScan</code></a></div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#isFilterPushedDown--">isFilterPushedDown</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#isIndexScan--">isIndexScan</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#isRestrictedScan--">isRestrictedScan</a></span>()</code> |
| <div class="block">Whether this DbGroupScan is itself a restricted scan</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#setCostFactor-double-">setCostFactor</a></span>(double sel)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#setRowCount-org.apache.calcite.rex.RexNode-double-double-">setRowCount</a></span>(org.apache.calcite.rex.RexNode condition, |
| double count, |
| double capRowCount)</code> |
| <div class="block">Set the artificial row count after applying the <code>RexNode</code> condition</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#supportsRestrictedScan--">supportsRestrictedScan</a></span>()</code> |
| <div class="block">Whether this DbGroupScan supports creating a restricted (skip) scan</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html#supportsSecondaryIndex--">supportsSecondaryIndex</a></span>()</code> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.physical.base.GroupScan"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#applyAssignments-java.util.List-">applyAssignments</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#applyFilter-org.apache.drill.common.expression.LogicalExpression-org.apache.drill.exec.ops.UdfUtilities-org.apache.drill.exec.expr.fn.FunctionImplementationRegistry-org.apache.drill.exec.server.options.OptionManager-">applyFilter</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#applyLimit-int-">applyLimit</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#canPushdownProjects-java.util.List-">canPushdownProjects</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#clone-java.util.List-">clone</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#enforceWidth--">enforceWidth</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getAnalyzeInfoProvider--">getAnalyzeInfoProvider</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getColumnValueCount-org.apache.drill.common.expression.SchemaPath-">getColumnValueCount</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getDigest--">getDigest</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getFiles--">getFiles</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getFilter--">getFilter</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getMaxParallelizationWidth--">getMaxParallelizationWidth</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getMetadataProvider--">getMetadataProvider</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getMinParallelizationWidth--">getMinParallelizationWidth</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getPartitionColumns--">getPartitionColumns</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getScanStats-org.apache.drill.exec.planner.physical.PlannerSettings-">getScanStats</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getScanStats-org.apache.calcite.rel.metadata.RelMetadataQuery-">getScanStats</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getSelectionRoot--">getSelectionRoot</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getSpecificScan-int-">getSpecificScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getTableMetadata--">getTableMetadata</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#hasFiles--">hasFiles</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#isDistributed--">isDistributed</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#supportsFilterPushDown--">supportsFilterPushDown</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#supportsLimitPushdown--">supportsLimitPushdown</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#supportsPartitionFilterPushdown--">supportsPartitionFilterPushdown</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#usedMetastore--">usedMetastore</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.physical.base.PhysicalOperator"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#accept-org.apache.drill.exec.physical.base.PhysicalVisitor-X-">accept</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getCost--">getCost</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getInitialAllocation--">getInitialAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getMaxAllocation--">getMaxAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getNewWithChildren-java.util.List-">getNewWithChildren</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getOperatorId--">getOperatorId</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getOperatorType--">getOperatorType</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getSVMode--">getSVMode</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getUserName--">getUserName</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#isBufferedOperator-org.apache.drill.exec.ops.QueryContext-">isBufferedOperator</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#isExecutable--">isExecutable</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#setCost-org.apache.drill.exec.planner.cost.PrelCostEstimates-">setCost</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#setMaxAllocation-long-">setMaxAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#setOperatorId-int-">setOperatorId</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.common.graph.GraphValue"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.drill.common.graph.<a href="../../../../../../org/apache/drill/common/graph/GraphValue.html" title="interface in org.apache.drill.common.graph">GraphValue</a></h3> |
| <code><a href="../../../../../../org/apache/drill/common/graph/GraphValue.html#accept-org.apache.drill.common.graph.GraphVisitor-">accept</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Iterable"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.physical.base.HasAffinity"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/HasAffinity.html" title="interface in org.apache.drill.exec.physical.base">HasAffinity</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/HasAffinity.html#getDistributionAffinity--">getDistributionAffinity</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/HasAffinity.html#getOperatorAffinity--">getOperatorAffinity</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="supportsSecondaryIndex--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>supportsSecondaryIndex</h4> |
| <pre>boolean supportsSecondaryIndex()</pre> |
| </li> |
| </ul> |
| <a name="getSecondaryIndexCollection-org.apache.calcite.rel.RelNode-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSecondaryIndexCollection</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/planner/index/IndexCollection.html" title="interface in org.apache.drill.exec.planner.index">IndexCollection</a> getSecondaryIndexCollection(org.apache.calcite.rel.RelNode scan)</pre> |
| <div class="block">Get the index collection associated with this table if any</div> |
| </li> |
| </ul> |
| <a name="setRowCount-org.apache.calcite.rex.RexNode-double-double-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setRowCount</h4> |
| <pre>void setRowCount(org.apache.calcite.rex.RexNode condition, |
| double count, |
| double capRowCount)</pre> |
| <div class="block">Set the artificial row count after applying the <code>RexNode</code> condition</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>condition</code> - row expression</dd> |
| <dd><code>count</code> - right index row count</dd> |
| <dd><code>capRowCount</code> - row count limit</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRowCount-org.apache.calcite.rex.RexNode-org.apache.calcite.rel.RelNode-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRowCount</h4> |
| <pre>double getRowCount(org.apache.calcite.rex.RexNode condition, |
| org.apache.calcite.rel.RelNode scanRel)</pre> |
| <div class="block">Get the row count after applying the <code>RexNode</code> condition</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>condition</code> - filter to apply</dd> |
| <dd><code>scanRel</code> - the current scan rel</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>row count post filtering</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStatistics--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStatistics</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/planner/index/Statistics.html" title="interface in org.apache.drill.exec.planner.index">Statistics</a> getStatistics()</pre> |
| <div class="block">Get the statistics for this <a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html" title="interface in org.apache.drill.exec.physical.base"><code>DbGroupScan</code></a></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the <a href="../../../../../../org/apache/drill/exec/planner/index/Statistics.html" title="interface in org.apache.drill.exec.planner.index"><code>Statistics</code></a> for this Scan</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getColumns--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getColumns</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/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>> getColumns()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getColumns--">GroupScan</a></code></span></div> |
| <div class="block">Returns a list of columns scanned by this group scan</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html#getColumns--">getColumns</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setCostFactor-double-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setCostFactor</h4> |
| <pre>void setCostFactor(double sel)</pre> |
| </li> |
| </ul> |
| <a name="isIndexScan--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isIndexScan</h4> |
| <pre>boolean isIndexScan()</pre> |
| </li> |
| </ul> |
| <a name="supportsRestrictedScan--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>supportsRestrictedScan</h4> |
| <pre>boolean supportsRestrictedScan()</pre> |
| <div class="block">Whether this DbGroupScan supports creating a restricted (skip) scan</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if restricted scan is supported, false otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isRestrictedScan--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isRestrictedScan</h4> |
| <pre>boolean isRestrictedScan()</pre> |
| <div class="block">Whether this DbGroupScan is itself a restricted scan</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if this DbGroupScan is itself a restricted scan, false otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRestrictedScan-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRestrictedScan</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html" title="interface in org.apache.drill.exec.physical.base">DbGroupScan</a> getRestrictedScan(<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/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>> columns)</pre> |
| <div class="block">If this DbGroupScan supports restricted scan, create a restricted scan from this DbGroupScan.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>columns</code> - list of column paths</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a non-null DbGroupScan if restricted scan is supported, null otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRowKeyName--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRowKeyName</h4> |
| <pre><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> getRowKeyName()</pre> |
| </li> |
| </ul> |
| <a name="getIndexHint--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIndexHint</h4> |
| <pre><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> getIndexHint()</pre> |
| </li> |
| </ul> |
| <a name="getRowKeyPath--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRowKeyPath</h4> |
| <pre><a href="../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a> getRowKeyPath()</pre> |
| </li> |
| </ul> |
| <a name="getRangePartitionFunction-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRangePartitionFunction</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/planner/physical/PartitionFunction.html" title="interface in org.apache.drill.exec.planner.physical">PartitionFunction</a> getRangePartitionFunction(<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/common/expression/FieldReference.html" title="class in org.apache.drill.common.expression">FieldReference</a>> refList)</pre> |
| <div class="block">Get a partition function instance for range based partitioning</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>refList</code> - a list of FieldReference exprs that are participating in the range partitioning</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>instance of a partitioning function</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getPluginCostModel--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPluginCostModel</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/planner/cost/PluginCost.html" title="interface in org.apache.drill.exec.planner.cost">PluginCost</a> getPluginCostModel()</pre> |
| <div class="block">Get the format plugin cost model. The cost model will provide cost factors such as seq. scan cost, |
| random scan cost, block size</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a PluginCost cost model</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isFilterPushedDown--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>isFilterPushedDown</h4> |
| <pre>boolean isFilterPushedDown()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a name="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../../overview-summary.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/DbGroupScan.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractWriter.html" title="class in org.apache.drill.exec.physical.base"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../../../org/apache/drill/exec/physical/base/DbSubScan.html" title="interface in org.apache.drill.exec.physical.base"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../../index.html?org/apache/drill/exec/physical/base/DbGroupScan.html" target="_top">Frames</a></li> |
| <li><a href="DbGroupScan.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| <p class="legalCopy"><small>Copyright © 1970 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </body> |
| </html> |
