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State the usage of 'filters', 'group' , 'orderBy', 'distinct' keywords in pig scripts?

Question Posted / bhagat


State the usage of 'filters', 'group' , 'orderBy', 'distinct'..

Answer / Ashish Kumar Kushwaha

Filters: FILTER keyword is used to select a subset of rows based on a condition.nGroup: GROUP BY keyword is used to divide data into groups based on one or more fields.nOrderBy: ORDER BY keyword is used to sort the result set in ascending or descending order.nDistinct: DISTINCT keyword removes duplicate rows from a relation.

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