org.apache.drill.exec.physical.impl.scan.v3.file

Class ImplicitColumnResolver.ParseResult

java.lang.Object

org.apache.drill.exec.physical.impl.scan.v3.file.ImplicitColumnResolver.ParseResult

Enclosing class:

ImplicitColumnResolver

public static class ImplicitColumnResolver.ParseResult
extends Object

The result of scanning the scan output schema to identify implicit and partition columns. Defines a sub-schema of just these columns, along with column markers which resolve the columns for each file.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ParseResult(List<ImplicitColumnMarker> columns, TupleMetadata schema, boolean isMetadataScan)

Method Summary

Modifier and Type	Method and Description
List<ImplicitColumnMarker>	columns()
boolean	isMetadataScan()
Object[]	resolve(FileDescrip fileInfo)
TupleMetadata	schema()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParseResult

protected ParseResult(List<ImplicitColumnMarker> columns,
                      TupleMetadata schema,
                      boolean isMetadataScan)

Method Detail

schema

public TupleMetadata schema()

columns

public List<ImplicitColumnMarker> columns()

isMetadataScan

public boolean isMetadataScan()

resolve

public Object[] resolve(FileDescrip fileInfo)