Minor: improve LogicalPlanBuilder::join_with_expr_keys
docs
#13276
+13
−5
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Which issue does this PR close?
Follow on to #13182
Rationale for this change
While reviewing #13182 from @onursatici it was not immediatley clear to @gruuya #13182 (comment) and myself that the expressions were constrained to the left and right input
What changes are included in this PR?
LogicalPlanBuilder::join_with_expr_keys
to make this clearerAre these changes tested?
CI
Are there any user-facing changes?
Docs only