Sorting in Apache Pig
Rearranging the rows returned from a query result set in ascending or descending order is the most commonly utilized function by analysts. Sorting can be done by date, particular integer or decimal column values, or textual column values.
Rearranging the rows returned from a query result set in ascending or descending order is the most commonly utilized function by analysts. Sorting can be done by date, particular integer or decimal column values, or textual column values. Prerequisites:1) Sample Data. File Name: emp.csv“7839, KING, PRESIDENT, 0,17/Nov/1981, 5000, 0, 10“7698, BLAKE, MANAGER, 7839, 01/May/1981, 2850, 0, 30“7782,…
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