Hi all, Let’s imagine a simple repartition hash Join oft two tables.
As soon as the first table is hashed completely (all EndOfPartition Events sent) the shipping and probing of the second table starts. What I can’t find: 1. What triggers to start the probing exactly? 2. Where can I find it in the code? My final goal is to change the 2-phase join mechanism to a mixed implementation where probing for finished subpartitions begins earlier. I appreciate any help. Thanks. Benjamin