waynexia commented on code in PR #8971:
URL: https://github.com/apache/arrow-datafusion/pull/8971#discussion_r1475468146
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datafusion/optimizer/src/simplify_expressions/expr_simplifier.rs:
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@@ -3305,6 +3305,12 @@ mod tests {
);
assert_eq!(simplify(expr.clone()), lit(true));
+ // 3.5 c1 NOT IN (1, 2, 3, 4) OR c1 NOT IN (4, 5, 6, 7) -> c1 != 4 (4
overlaps)
Review Comment:
💯 This case shocks me (again) on how powerful this rule is
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