org.apache.hadoop.hive.ql.io.orc

Class FixAcidKeyIndex

java.lang.Object

org.apache.hadoop.hive.ql.io.orc.FixAcidKeyIndex

public class FixAcidKeyIndex
extends Object

Utility to check and fix the ACID key index of an ORC file if it has been written incorrectly due to HIVE-18817. The condition that will be checked in the ORC file will be if the number of stripes in the acid key index matches the number of stripes in the ORC StripeInformation.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_BACKUP_PATH
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
FixAcidKeyIndex()

Method Summary

Modifier and Type	Method and Description
static Collection<String>	getAllFilesInPath(org.apache.hadoop.fs.Path path, org.apache.hadoop.conf.Configuration conf)
static void	main(String[] args)
static org.apache.hadoop.hive.ql.io.orc.FixAcidKeyIndex.AcidKeyIndexValidationResult	validate(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path inputPath)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

DEFAULT_BACKUP_PATH

public static final String DEFAULT_BACKUP_PATH

Constructor Detail

FixAcidKeyIndex

public FixAcidKeyIndex()

Method Detail

main

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

Throws:

Exception

validate

public static org.apache.hadoop.hive.ql.io.orc.FixAcidKeyIndex.AcidKeyIndexValidationResult validate(org.apache.hadoop.conf.Configuration conf,
                                                                                                     org.apache.hadoop.fs.Path inputPath)
                                                                                              throws IOException

Throws:

IOException

getAllFilesInPath

public static Collection<String> getAllFilesInPath(org.apache.hadoop.fs.Path path,
                                                   org.apache.hadoop.conf.Configuration conf)
                                            throws IOException

Throws:

IOException