alexeipab questions

alexeipab answers

• How to optimize a group by statement in PIG latin?
• pig skewed join with a big table causes "Split metadata size exceeded 10000000"
• Spark window function with condition on current row
• Pivot table with Apache Pig
• Pig: Control number of mappers
• Splitting a tuple into multiple tuples in Pig
• PIG: Get all tuples out of a grouped bag
• Efficiently Storing the data in Hive
• finding mean using pig or hadoop
• Pig: apply a FOREACH operator to each element within a bag