Answer / Ruchi Verma

"To iterate over a map data type in Pig, use the FOREACH statement with the MAP function. The syntax is as follows: FOREACH map_name GENERATED_MAP AS (key: ktype, value: vtype) {n ...n}"

Explain about the execution plans of a pig script?<Br> or<br> differentiate between the logical and physical plan of an apache pig script?

1 Answers  

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Explain about the execution pl of a pig script?<Br> or<br> differentiate between the logical and physical plan of an apache pig script?

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