org.apache.tajo.storage

Interface SeekableScanner

All Superinterfaces:

AutoCloseable, Closeable, Scanner, SchemaObject

public interface SeekableScanner
extends Scanner

Method Summary

Methods

Modifier and Type	Method and Description
long	getNextOffset()
void	seek(long offset)

Methods inherited from interface org.apache.tajo.storage.Scanner

close, getInputStats, getProgress, init, isProjectable, isSelectable, isSplittable, next, pushOperators, reset, setFilter, setLimit, setTarget

Methods inherited from interface org.apache.tajo.catalog.SchemaObject

getSchema

Method Detail

getNextOffset

long getNextOffset()
                   throws IOException

Throws:

IOException

seek

void seek(long offset)
          throws IOException

Throws:

IOException