Add LiteralGuarantee on columns to extract conditions required for PhysicalExpr expressions to evaluate to true (#8437)

* Introduce LiteralGurantee to find col=const

* Improve comments

* Improve documentation

* Add more documentation and tests

* refine documentation and tests

* Apply suggestions from code review

Co-authored-by: Nga Tran <nga-tran@live.com>

* Fix half comment

* swap operators before analysis

* More tests

* cmt

* Apply suggestions from code review

Co-authored-by: Ruihang Xia <waynestxia@gmail.com>

* refine comments more

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Co-authored-by: Nga Tran <nga-tran@live.com>
Co-authored-by: Ruihang Xia <waynestxia@gmail.com>

Author: 3 people