I thought ES only "Collect" on individual shards, and "Reduce" on Client Node (master if you call it), nothing is done at the data node level.
On Tuesday, December 16, 2014 1:31:30 PM UTC-5, AlexR wrote: > > ES already doing aggregations on each node. it is not like it is shipping > row level query data back to master for aggregation. > In fact, one unpleasant effect of it is that aggregation results are not > guaranteed to be precise due to distributed nature of the aggregation for > multibucket aggs ordered by count such as terms -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/6a92e563-f0af-41c2-8750-78b0bf05ae15%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
