"I don't think you could avoid this in general, right, in any system? "
Really? nosql databases do efficient lookups(and scan) based on key and partition. look at cassandra, hbase -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Does-filter-on-an-RDD-scan-every-data-item-tp20170p26048.html Sent from the Apache Spark User List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
