mingmwang commented on code in PR #4562:
URL: https://github.com/apache/arrow-datafusion/pull/4562#discussion_r1045430145
##########
datafusion/core/src/physical_plan/planner.rs:
##########
@@ -940,7 +940,16 @@ impl DefaultPhysicalPlanner {
.read()
.get_bool(OPT_PREFER_HASH_JOIN)
.unwrap_or_default();
- if session_state.config.target_partitions() > 1
+ if join_on.is_empty() {
+ // there is no equal join condition, use the nested
loop join
+ // TODO optimize the plan, and use the config of
`target_partitions` and `repartition_joins`
Review Comment:
I think for NLJ, there is no partitioned version.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
