Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/21083
> That said, the InnerLike joins should already be covered by 1 and might
not be worth being considered again in this optimization rule.
Previously the `InferFiltersFromConstraints` adds the additional filters to
join condition, so inner joins are covered by 1. Here I changed this rule to
directly add additional filters to join children, so inner joins also need to
be considered here.
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