[opt](nereids) let Physical plan compute logicalProperties.datatrait #46401 (br-3.1) #52053
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pick #46401
What problem does this PR solve?
logicalProperties.datatrait is not only used by LogicalPlan, it is also used in postprocessor, especially used in RuntimeFilterGeneration. T1 join T2 on T1.a=T2.a where T1.a=1 and T2.a=1
Because both T1.a and T2.a are unique value "1", the RF: T1.a->T2.a is useless
What problem does this PR solve?
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
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