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<div class="subTitle">org.apache.drill.exec.physical.base</div>
<h2 title="Interface Leaf" class="title">Interface Leaf</h2>
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<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>&lt;<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>&gt;, <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>&lt;<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>&gt;, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a></dd>
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<dl>
<dt>All Known Subinterfaces:</dt>
<dd><a href="../../../../../../org/apache/drill/exec/physical/base/DbGroupScan.html" title="interface in org.apache.drill.exec.physical.base">DbGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/DbSubScan.html" title="interface in org.apache.drill.exec.physical.base">DbSubScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/FileGroupScan.html" title="interface in org.apache.drill.exec.physical.base">FileGroupScan</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/IndexGroupScan.html" title="interface in org.apache.drill.exec.physical.base">IndexGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/Scan.html" title="interface in org.apache.drill.exec.physical.base">Scan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/SubScan.html" title="interface in org.apache.drill.exec.physical.base">SubScan</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/physical/base/AbstractDbSubScan.html" title="class in org.apache.drill.exec.physical.base">AbstractDbSubScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractFileGroupScan.html" title="class in org.apache.drill.exec.physical.base">AbstractFileGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractGroupScan.html" title="class in org.apache.drill.exec.physical.base">AbstractGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractGroupScanWithMetadata.html" title="class in org.apache.drill.exec.physical.base">AbstractGroupScanWithMetadata</a>, <a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetGroupScan.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/parquet/AbstractParquetRowGroupScan.html" title="class in org.apache.drill.exec.store.parquet">AbstractParquetRowGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSubScan.html" title="class in org.apache.drill.exec.physical.base">AbstractSubScan</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/direct/DirectGroupScan.html" title="class in org.apache.drill.exec.store.direct">DirectGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/direct/DirectSubScan.html" title="class in org.apache.drill.exec.store.direct">DirectSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/druid/DruidGroupScan.html" title="class in org.apache.drill.exec.store.druid">DruidGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/druid/DruidSubScan.html" title="class in org.apache.drill.exec.store.druid">DruidSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/dfs/easy/EasyGroupScan.html" title="class in org.apache.drill.exec.store.dfs.easy">EasyGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/dfs/easy/EasySubScan.html" title="class in org.apache.drill.exec.store.dfs.easy">EasySubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/enumerable/EnumerableGroupScan.html" title="class in org.apache.drill.exec.store.enumerable">EnumerableGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/enumerable/EnumerableSubScan.html" title="class in org.apache.drill.exec.store.enumerable">EnumerableSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/hbase/HBaseGroupScan.html" title="class in org.apache.drill.exec.store.hbase">HBaseGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/hbase/HBaseSubScan.html" title="class in org.apache.drill.exec.store.hbase">HBaseSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/hive/HiveDrillNativeParquetRowGroupScan.html" title="class in org.apache.drill.exec.store.hive">HiveDrillNativeParquetRowGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/hive/HiveDrillNativeParquetScan.html" title="class in org.apache.drill.exec.store.hive">HiveDrillNativeParquetScan</a>, <a href="../../../../../../org/apache/drill/exec/store/hive/HiveScan.html" title="class in org.apache.drill.exec.store.hive">HiveScan</a>, <a href="../../../../../../org/apache/drill/exec/store/hive/HiveSubScan.html" title="class in org.apache.drill.exec.store.hive">HiveSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/http/HttpGroupScan.html" title="class in org.apache.drill.exec.store.http">HttpGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/http/HttpSubScan.html" title="class in org.apache.drill.exec.store.http">HttpSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/iceberg/IcebergGroupScan.html" title="class in org.apache.drill.exec.store.iceberg">IcebergGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/iceberg/IcebergSubScan.html" title="class in org.apache.drill.exec.store.iceberg">IcebergSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/ischema/InfoSchemaGroupScan.html" title="class in org.apache.drill.exec.store.ischema">InfoSchemaGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/ischema/InfoSchemaSubScan.html" title="class in org.apache.drill.exec.store.ischema">InfoSchemaSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/jdbc/JdbcGroupScan.html" title="class in org.apache.drill.exec.store.jdbc">JdbcGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/jdbc/JdbcSubScan.html" title="class in org.apache.drill.exec.store.jdbc">JdbcSubScan</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/kafka/KafkaGroupScan.html" title="class in org.apache.drill.exec.store.kafka">KafkaGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/kafka/KafkaSubScan.html" title="class in org.apache.drill.exec.store.kafka">KafkaSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/kudu/KuduGroupScan.html" title="class in org.apache.drill.exec.store.kudu">KuduGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/kudu/KuduSubScan.html" title="class in org.apache.drill.exec.store.kudu">KuduSubScan</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/MapRDBSubScan.html" title="class in org.apache.drill.exec.store.mapr.db">MapRDBSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/direct/MetadataDirectGroupScan.html" title="class in org.apache.drill.exec.store.direct">MetadataDirectGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/mock/MockGroupScanPOP.html" title="class in org.apache.drill.exec.store.mock">MockGroupScanPOP</a>, <a href="../../../../../../org/apache/drill/exec/store/mock/MockSubScanPOP.html" title="class in org.apache.drill.exec.store.mock">MockSubScanPOP</a>, <a href="../../../../../../org/apache/drill/exec/store/mongo/MongoGroupScan.html" title="class in org.apache.drill.exec.store.mongo">MongoGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/mongo/MongoSubScan.html" title="class in org.apache.drill.exec.store.mongo">MongoSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/openTSDB/OpenTSDBGroupScan.html" title="class in org.apache.drill.exec.store.openTSDB">OpenTSDBGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/openTSDB/OpenTSDBSubScan.html" title="class in org.apache.drill.exec.store.openTSDB">OpenTSDBSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetGroupScan.html" title="class in org.apache.drill.exec.store.parquet">ParquetGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/parquet/ParquetRowGroupScan.html" title="class in org.apache.drill.exec.store.parquet">ParquetRowGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/phoenix/PhoenixGroupScan.html" title="class in org.apache.drill.exec.store.phoenix">PhoenixGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/phoenix/PhoenixSubScan.html" title="class in org.apache.drill.exec.store.phoenix">PhoenixSubScan</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>, <a href="../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScan.html" title="class in org.apache.drill.exec.store.mapr.db">RestrictedMapRDBSubScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/SchemalessScan.html" title="class in org.apache.drill.exec.physical.base">SchemalessScan</a>, <a href="../../../../../../org/apache/drill/exec/store/splunk/SplunkGroupScan.html" title="class in org.apache.drill.exec.store.splunk">SplunkGroupScan</a>, <a href="../../../../../../org/apache/drill/exec/store/splunk/SplunkSubScan.html" title="class in org.apache.drill.exec.store.splunk">SplunkSubScan</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/SystemTableScan.html" title="class in org.apache.drill.exec.store.sys">SystemTableScan</a>, <a href="../../../../../../org/apache/drill/exec/physical/config/UnnestPOP.html" title="class in org.apache.drill.exec.physical.config">UnnestPOP</a>, <a href="../../../../../../org/apache/drill/exec/physical/config/Values.html" title="class in org.apache.drill.exec.physical.config">Values</a></dd>
</dl>
<hr>
<br>
<pre>public interface <span class="typeNameLabel">Leaf</span>
extends <a href="../../../../../../org/apache/drill/exec/physical/base/FragmentLeaf.html" title="interface in org.apache.drill.exec.physical.base">FragmentLeaf</a></pre>
<div class="block">Operator which specifically is a lowest level leaf node of a query plan
across all possible fragments. Currently, the only operator that is a Leaf
node are GroupScan nodes. Ultimately this could include use of Cache scans
and other types of atypical data production systems.</div>
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<h3>Methods inherited from interface&nbsp;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>
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<h3>Methods inherited from interface&nbsp;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>
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<h3>Methods inherited from interface&nbsp;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>
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