Package org.apache.drill.exec.physical.base

Interface FileGroupScan

All Superinterfaces:

FragmentLeaf, GraphValue<PhysicalOperator>, GroupScan, HasAffinity, Iterable<PhysicalOperator>, Leaf, PhysicalOperator, Scan

All Known Implementing Classes:

AbstractFileGroupScan, AbstractGroupScanWithMetadata, AbstractParquetGroupScan, DeltaGroupScan, EasyGroupScan, HiveDrillNativeParquetScan, ParquetGroupScan, SchemalessScan

public interface FileGroupScan
extends GroupScan

FileGroupScan operator represents all data which will be scanned from FileSystem by a given physical plan.

Field Summary

Fields inherited from interface org.apache.drill.exec.physical.base.GroupScan

ALL_COLUMNS

Method Summary

Modifier and Type	Method	Description
FileGroupScan	clone(FileSelection selection)
void	modifyFileSelection(FileSelection selection)

Methods inherited from interface org.apache.drill.common.graph.GraphValue

accept

Methods inherited from interface org.apache.drill.exec.physical.base.GroupScan

applyAssignments, applyFilter, applyLimit, canPushdownProjects, clone, enforceWidth, getAnalyzeInfoProvider, getColumns, getColumnValueCount, getDigest, getFiles, getFilter, getMaxParallelizationWidth, getMetadataProvider, getMinParallelizationWidth, getPartitionColumns, getScanStats, getScanStats, getSelectionRoot, getSpecificScan, getTableMetadata, hasFiles, isDistributed, supportsFilterPushDown, supportsLimitPushdown, supportsPartitionFilterPushdown, usedMetastore

Methods inherited from interface org.apache.drill.exec.physical.base.HasAffinity

getDistributionAffinity, getOperatorAffinity

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface org.apache.drill.exec.physical.base.PhysicalOperator

accept, getCost, getInitialAllocation, getMaxAllocation, getNewWithChildren, getOperatorId, getOperatorType, getSVMode, getUserName, isBufferedOperator, isExecutable, setCost, setMaxAllocation, setOperatorId

Method Details

modifyFileSelection

void modifyFileSelection(FileSelection selection)

clone

FileGroupScan clone(FileSelection selection)
             throws IOException

Throws:

IOException