Uses of Interface
org.apache.drill.exec.physical.impl.scan.project.ScanLevelProjection.ScanProjectionParser
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.
Provides run-time semantic analysis of the projection list for the
scan operator.
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Uses of ScanLevelProjection.ScanProjectionParser in org.apache.drill.exec.physical.impl.scan.columns
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Uses of ScanLevelProjection.ScanProjectionParser in org.apache.drill.exec.physical.impl.scan.file
Modifier and TypeClassDescriptionclass
Parses the implicit file metadata columns out of a project list, and marks them for special handling by the file metadata manager.Modifier and TypeMethodDescriptionImplicitColumnManager.projectionParser()
Returns the file metadata column parser that: Picks out the file metadata and partition columns, Inserts partition columns for a wildcard query, if the option to do so is set. -
Uses of ScanLevelProjection.ScanProjectionParser in org.apache.drill.exec.physical.impl.scan.project
Modifier and TypeFieldDescriptionprotected List<ScanLevelProjection.ScanProjectionParser>
ScanLevelProjection.parsers
ScanSchemaOrchestrator.ScanSchemaOptions.parsers
Modifier and TypeMethodDescriptionMetadataManager.projectionParser()
NoOpMetadataManager.projectionParser()
Modifier and TypeMethodDescriptionvoid
ScanSchemaOrchestrator.ScanOrchestratorBuilder.addParser
(ScanLevelProjection.ScanProjectionParser parser) Modifier and TypeMethodDescriptionScanLevelProjection.Builder.parsers
(List<ScanLevelProjection.ScanProjectionParser> parsers)