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Packages that use LoadMetadata | |
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org.apache.hadoop.zebra.pig | Implementation of PIG Storer/Loader Interfaces |
org.apache.pig.builtin | This package contains builtin Pig UDFs. |
org.apache.pig.impl.io | |
org.apache.pig.piggybank.storage |
Uses of LoadMetadata in org.apache.hadoop.zebra.pig |
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Classes in org.apache.hadoop.zebra.pig that implement LoadMetadata | |
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class |
TableLoader
Pig IndexableLoadFunc and Slicer for Zebra Table |
Uses of LoadMetadata in org.apache.pig.builtin |
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Classes in org.apache.pig.builtin that implement LoadMetadata | |
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class |
BinStorage
Load and store data in a binary format. |
Uses of LoadMetadata in org.apache.pig.impl.io |
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Classes in org.apache.pig.impl.io that implement LoadMetadata | |
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class |
InterStorage
LOAD FUNCTION FOR PIG INTERNAL USE ONLY! This load function is used for storing intermediate data between MR jobs of a pig query. |
class |
TFileStorage
LOAD FUNCTION FOR PIG INTERNAL USE ONLY! This load function is used for storing intermediate data between MR jobs of a pig query. |
Uses of LoadMetadata in org.apache.pig.piggybank.storage |
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Classes in org.apache.pig.piggybank.storage that implement LoadMetadata | |
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class |
HiveColumnarLoader
Loader for Hive RC Columnar files. Supports the following types: * Hive Type Pig Type from DataType string CHARARRAY int INTEGER bigint or long LONG float float double DOUBLE boolean BOOLEAN byte BYTE array TUPLE map MAP Partitions The input paths are scanned by the loader for [partition name]=[value] patterns in the subdirectories. If detected these partitions are appended to the table schema. For example if you have the directory structure: |
class |
JsonMetadata
Reads and Writes metadata using JSON in metafiles next to the data. |
class |
PigStorageSchema
This Load/Store Func reads/writes metafiles that allow the schema and aliases to be determined at load time, saving one from having to manually enter schemas for pig-generated datasets. |
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