What Pig does ?

Extensible (Pig Latin)

UDFs (User Defined Functions)

Local mode

Map reduce mode (requires a hadoop cluster) - Default

Example

File: /etc/passwd

PIG LATIN

Input / output•LOAD•STORE

Working with Data•FILTER•FOREACH•GROUP•UNION•SPLIT

Debugging•DUMP•DESCRIBLE •EXPLAIN•ILLUSTRATE

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