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Big Data - Apache Pig

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Lesson Description


Lession - #466 Apache pig CROSS Operator


The CROSS operator processes the cross-result of at least two relations.

The Apache Pig CROSS operator works with to process the cross result of at least two relations. Utilizing CROSS operator is a costly activity and ought to be utilized sparingly.

Given below is the syntax of the CROSS operator.

Syntax



grunt> Relation3_name = CROSS Relation1_name, Relation2_name;



Example


 grunt> cross_data = CROSS customers, orders;