Issue: #8867 Fix: remove unused variables for logical_root. #8866
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Now I see that all the rules do not set logical_root, that is to say, this variable is not used at present, it is only used in ExpressionRewriter::VisitOperator, the conditions here must be satisfied, we can directly clear this dirty code.
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related issue: #8867 |
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Now I see that all the rules do not set logical_root, that is to say, this variable is not used at present, it is only used in ExpressionRewriter::VisitOperator, the conditions here must be satisfied, we can directly clear this dirty code.