mustafasrepo commented on code in PR #7917:
URL: https://github.com/apache/arrow-datafusion/pull/7917#discussion_r1369827005
##########
datafusion/physical-expr/src/equivalence.rs:
##########
@@ -885,6 +885,240 @@ fn req_satisfied(given: LexOrderingRef, req:
&[PhysicalSortRequirement]) -> bool
true
}
+/// Combine equivalence properties of the given join inputs.
+pub fn combine_join_equivalence_properties(
Review Comment:
This function is cop-pasted
##########
datafusion/physical-expr/src/equivalence.rs:
##########
@@ -885,6 +885,240 @@ fn req_satisfied(given: LexOrderingRef, req:
&[PhysicalSortRequirement]) -> bool
true
}
+/// Combine equivalence properties of the given join inputs.
+pub fn combine_join_equivalence_properties(
Review Comment:
This function is copy-pasted
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