chunweilei commented on code in PR #2837:
URL: https://github.com/apache/calcite/pull/2837#discussion_r903541484
##########
core/src/main/java/org/apache/calcite/rel/rules/FilterJoinRule.java:
##########
@@ -138,7 +138,9 @@ protected void perform(RelOptRuleCall call, @Nullable
Filter filter,
}
}
- joinFilters = inferJoinEqualConditions(joinFilters, join);
+ if (joinType != JoinRelType.FULL) {
Review Comment:
I think
```
select *
from emp e right outer join dept d
on e.empno = d.deptno and e.deptno = d.deptno
```
can be transformed to
```
select *
from (select * from emp where empno = deptno) e right outer join dept d
on e.empno = d.deptno
```
. Right?
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