How can we improve performance in aggregator stage??

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BALU

  • Dec 4th, 2006
 

     For improving the performance when you use aggregator stage sort the data before u pass pass to the aggregator stage.

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prav2000

  • Dec 21st, 2006
 

Select the most appropriate partitioning method based on the data analysis. Hash partitoning performs well in most of the cases.

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