Uses of Interface
org.apache.drill.exec.store.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
Modifier and TypeMethodDescriptionFileMetadata.getImplicitColumnValue
(ColumnExplorer.ImplicitFileColumn column) ModifierConstructorDescriptionFileMetadataColumnDefn
(String colName, ColumnExplorer.ImplicitFileColumn defn) -
Uses of ColumnExplorer.ImplicitFileColumn in org.apache.drill.exec.store
Modifier 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.Modifier 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.Modifier 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.