Uses of Interface
org.apache.drill.exec.store.ColumnExplorer.ImplicitFileColumn
Packages that use ColumnExplorer.ImplicitFileColumn
Package
Description
Handles optional file metadata columns: implicit columns and
partition columns.
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Uses of ColumnExplorer.ImplicitFileColumn in org.apache.drill.exec.physical.impl.scan.file
Fields in org.apache.drill.exec.physical.impl.scan.file declared as ColumnExplorer.ImplicitFileColumnMethods in org.apache.drill.exec.physical.impl.scan.file with parameters of type ColumnExplorer.ImplicitFileColumnModifier and TypeMethodDescriptionFileMetadata.getImplicitColumnValue
(ColumnExplorer.ImplicitFileColumn column) Constructors in org.apache.drill.exec.physical.impl.scan.file with parameters of type ColumnExplorer.ImplicitFileColumnModifierConstructorDescriptionFileMetadataColumnDefn
(String colName, ColumnExplorer.ImplicitFileColumn defn) -
Uses of ColumnExplorer.ImplicitFileColumn in org.apache.drill.exec.store
Classes in org.apache.drill.exec.store that implement ColumnExplorer.ImplicitFileColumnModifier and TypeClassDescriptionstatic enum
Columns that give information from where file data comes from.static enum
Columns that give internal information about file or its parts.Methods in org.apache.drill.exec.store that return types with arguments of type ColumnExplorer.ImplicitFileColumnModifier and TypeMethodDescriptionColumnExplorer.getImplicitFileColumns()
Returns list of implicit file columns which includes all elements fromColumnExplorer.ImplicitFileColumns
,ColumnExplorer.ImplicitInternalFileColumns.LAST_MODIFIED_TIME
andColumnExplorer.ImplicitInternalFileColumns.USE_METADATA
columns.Methods in org.apache.drill.exec.store with parameters of type ColumnExplorer.ImplicitFileColumnModifier and TypeMethodDescriptionstatic String
ColumnExplorer.getImplicitColumnValue
(ColumnExplorer.ImplicitFileColumn column, org.apache.hadoop.fs.Path filePath, org.apache.hadoop.fs.FileSystem fs) Returns implicit column value for specified implicit file column.static String
ColumnExplorer.getImplicitColumnValue
(ColumnExplorer.ImplicitFileColumn column, org.apache.hadoop.fs.Path filePath, org.apache.hadoop.fs.FileSystem fs, Integer index, Long start, Long length) Returns implicit column value for specified implicit file column.