Hive实现的默认MapReduce连接算法是什么？它是Map-Side Join,Reduce-Side,Broadcast-Join等吗？
它没有在原始论文中指定,也没有在Hive wiki上加入:
http://cs.brown.edu/courses/cs227/papers/hive.pdf https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Joins
hadoop hive join mapreduce
hadoop ×1
hive ×1
join ×1
mapreduce ×1