Uses of Interface
org.apache.drill.exec.physical.impl.scan.project.MetadataManager

Packages that use MetadataManager

Package	Description
org.apache.drill.exec.physical.impl.scan.file	Handles optional file metadata columns: implicit columns and partition columns.
org.apache.drill.exec.physical.impl.scan.project	Provides run-time semantic analysis of the projection list for the scan operator.

Uses of MetadataManager in org.apache.drill.exec.physical.impl.scan.file

Classes in org.apache.drill.exec.physical.impl.scan.file that implement MetadataManager

Modifier and Type	Class	Description
class	ImplicitColumnManager	Manages the insertion of file metadata (AKA "implicit" and partition) columns.

Uses of MetadataManager in org.apache.drill.exec.physical.impl.scan.project

Classes in org.apache.drill.exec.physical.impl.scan.project that implement MetadataManager

Modifier and Type	Class	Description
class	NoOpMetadataManager	Do-nothing implementation of the metadata manager.

Fields in org.apache.drill.exec.physical.impl.scan.project declared as MetadataManager

Modifier and Type	Field	Description
final MetadataManager	ScanSchemaOrchestrator.metadataManager	Creates the metadata (file and directory) columns, if needed.

Methods in org.apache.drill.exec.physical.impl.scan.project with parameters of type MetadataManager

Modifier and Type	Method	Description
void	ScanSchemaOrchestrator.ScanOrchestratorBuilder.withImplicitColumns(MetadataManager metadataMgr)	Specify an optional metadata manager.