Re: Probing of simple repartition hash join

2019-07-25 Thread Benjamin Burkhardt
two sides can be read. Could you > share your ideas or give some hints about this? Thanks a lot. > > Benjamin Burkhardt 于2019年7月24日周三 上午1:24写道: > > > Hi all, > > > > Let’s imagine a simple repartition hash Join oft two tables. > > > > As soon as the first tab

Probing of simple repartition hash join

2019-07-23 Thread Benjamin Burkhardt
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