Package org.apache.parquet.hadoop.util

Class ColumnPruner

java.lang.Object

org.apache.parquet.hadoop.util.ColumnPruner

public class ColumnPruner
extends Object

Constructor Summary

Constructors

Constructor	Description
ColumnPruner()

Method Summary

Modifier and Type	Method	Description
void	pruneColumns(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path inputFile, org.apache.hadoop.fs.Path outputFile, List<String> cols)

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnPruner

public ColumnPruner()

Method Detail

pruneColumns

public void pruneColumns(org.apache.hadoop.conf.Configuration conf,
                         org.apache.hadoop.fs.Path inputFile,
                         org.apache.hadoop.fs.Path outputFile,
                         List<String> cols)
                  throws IOException

Throws:

IOException