Uses of Interface
org.apache.drill.exec.physical.impl.scan.file.FileScanFramework.FileSchemaNegotiator
Package
Description
Handles the special "columns" column used by the text reader,
and available to similar readers.
Handles optional file metadata columns: implicit columns and
partition columns.
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Uses of FileScanFramework.FileSchemaNegotiator in org.apache.drill.exec.physical.impl.scan.columns
Modifier and TypeInterfaceDescriptioninterface
Schema negotiator that supports the file scan options plus access to the specific selected columns indexes.Modifier and TypeClassDescriptionstatic class
Implementation of the columns array schema negotiator. -
Uses of FileScanFramework.FileSchemaNegotiator in org.apache.drill.exec.physical.impl.scan.file
Modifier and TypeClassDescriptionstatic class
Implementation of the file-level schema negotiator.Modifier and TypeMethodDescriptionabstract ManagedReader<? extends FileScanFramework.FileSchemaNegotiator>
FileScanFramework.FileReaderFactory.newReader()
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Uses of FileScanFramework.FileSchemaNegotiator in org.apache.drill.exec.store.dfs.easy
Modifier and TypeMethodDescriptionEasyFormatPlugin.newBatchReader
(EasySubScan scan, OptionSet options) For EVF V1, to be removed. -
Uses of FileScanFramework.FileSchemaNegotiator in org.apache.drill.exec.store.easy.json
Modifier and TypeMethodDescriptionboolean
JsonBatchReader.open
(FileScanFramework.FileSchemaNegotiator negotiator) -
Uses of FileScanFramework.FileSchemaNegotiator in org.apache.drill.exec.store.hdf5
Modifier and TypeMethodDescriptionboolean
HDF5BatchReader.open
(FileScanFramework.FileSchemaNegotiator negotiator) -
Uses of FileScanFramework.FileSchemaNegotiator in org.apache.drill.exec.store.image
Modifier and TypeMethodDescriptionImageFormatPlugin.newBatchReader
(EasySubScan scan, OptionSet options) Modifier and TypeMethodDescriptionboolean
ImageBatchReader.open
(FileScanFramework.FileSchemaNegotiator negotiator)