ExecutionPlan: add APIs for filter pushdown & optimizer rule to apply them (#15566)

* ExecutionPlan: add APIs for filter pushdown & optimizer rule to apply them

* wip

* fix tests

* fix

* fix

* fix doc

* fix doc

* Improve doc comments of `filter-pushdown-apis` (#22)

* Improve doc comments

* Apply suggestions from code review

---------

Co-authored-by: Adrian Garcia Badaracco <[email protected]>

* Apply suggestions from code review

Co-authored-by: Andrew Lamb <[email protected]>

* simplify according to pr feedback

* Add missing file

* Add tests

* pipe config in

* docstrings

* Update datafusion/physical-plan/src/filter_pushdown.rs

* fix

* fix

* fmt

* fix doc

* add example usage of config

* fix test

* convert exec API and optimizer rule

* re-add docs

* dbg

* dbg 2

* avoid clones

* part 3

* fix lint

* tests pass

* Update filter.rs

* update projection tests

* update slt files

* fix

* fix references

* improve impls and update tests

* apply stop logic

* update slt's

* update other tests

* minor

* rename modules to match logical optimizer, tweak docs

---------

Co-authored-by: Andrew Lamb <[email protected]>
Co-authored-by: berkaysynnada <[email protected]>
Co-authored-by: Berkay Şahin <[email protected]>

Author: 3 people

datafusion/core/tests/physical_optimizer/mod.rs

@@ -25,6 +25,7 @@ mod join_selection;
 mod limit_pushdown;
 mod limited_distinct_aggregation;
 mod projection_pushdown;
+mod push_down_filter;
 mod replace_with_order_preserving_variants;
 mod sanity_checker;
 mod test_utils;