org.apache.hadoop.hive.ql.exec

Class ArchiveUtils.PartSpecInfo

java.lang.Object

org.apache.hadoop.hive.ql.exec.ArchiveUtils.PartSpecInfo

Enclosing class:

ArchiveUtils

public static class ArchiveUtils.PartSpecInfo
extends Object

PartSpecInfo keeps fields and values extracted from partial partition info which is prefix of the full info.

Field Summary

Fields

Modifier and Type	Field and Description
List<FieldSchema>	fields
List<String>	values

Method Summary

Methods

Modifier and Type	Method and Description
static ArchiveUtils.PartSpecInfo	create(Table tbl, Map<String,String> partSpec) Extract partial prefix specification from table and key-value map
org.apache.hadoop.fs.Path	createPath(Table tbl) Creates path where partitions matching prefix should lie in filesystem
String	getName() Generates name for prefix partial partition specification.

Methods inherited from class java.lang.Object

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

Field Detail

fields

public List<FieldSchema> fields

values

public List<String> values

Method Detail

create

public static ArchiveUtils.PartSpecInfo create(Table tbl,
                               Map<String,String> partSpec)
                                        throws HiveException

Extract partial prefix specification from table and key-value map

Parameters:

tbl - table in which partition is

partSpec - specification of partition

Returns:

extracted specification

Throws:

HiveException

createPath

public org.apache.hadoop.fs.Path createPath(Table tbl)
                                     throws HiveException

Creates path where partitions matching prefix should lie in filesystem

Parameters:

tbl - table in which partition is

Returns:

expected location of partitions matching prefix in filesystem

Throws:

HiveException

getName

public String getName()
               throws HiveException

Generates name for prefix partial partition specification.

Throws:

HiveException