Hi, Please see the property spark.sql.autoBroadcastJoinThreshold here
http://spark.apache.org/docs/latest/sql-programming-guide.html#other-configuration-options Thanks, Jagat Singh On Sat, Jul 9, 2016 at 9:50 AM, Lalitha MV <lalitham...@gmail.com> wrote: > Hi, > > 1. What implementation is used for the hash join -- is it classic hash > join or Hybrid grace hash join? > 2. If the hash table does not fit in memory, does it spill or does it > fail? Are there parameters to control this (for example to set the > percentage of hash table which can spill etc.) > 3. Is the size of the hash table fixed, or can we change it? > > Thanks in advance, > Lalitha >
