Package org.apache.orc.tools

Class ColumnSizes

java.lang.Object

org.apache.orc.tools.ColumnSizes

public class ColumnSizes
extends Object

Given a set of paths, finds all of the "*.orc" files under them and prints the sizes of each column, both as a percentage and the number of bytes per a row.

Constructor Summary

Constructors

Constructor	Description
ColumnSizes(Configuration conf, LocatedFileStatus file)

Method Summary

Modifier and Type	Method	Description
boolean	addFile(LocatedFileStatus file)
static void	main(String[] args)
static void	main(Configuration conf, String[] args)

Methods inherited from class java.lang.Object

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

Constructor Details

ColumnSizes

public ColumnSizes(Configuration conf,
 LocatedFileStatus file)
            throws IOException

Throws:

IOException

Method Details

addFile

public boolean addFile(LocatedFileStatus file)
                throws IOException

Throws:

IOException

main

public static void main(Configuration conf,
 String[] args)
                 throws Exception

Throws:

Exception

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception