adriangb commented on code in PR #13061:
URL: https://github.com/apache/datafusion/pull/13061#discussion_r1827802480
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datafusion/optimizer/src/simplify_expressions/expr_simplifier.rs:
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@@ -3632,6 +3638,16 @@ mod tests {
let expr = not_ilike(null, "%");
assert_eq!(simplify(expr), lit_bool_null());
+
+ // test cases that get converted to equality
+ let expr = like(col("c1"), "a");
+ assert_eq!(simplify(expr), col("c1").eq(lit("a")));
+ let expr = not_like(col("c1"), "a");
+ assert_eq!(simplify(expr), col("c1").not_eq(lit("a")));
+ let expr = like(col("c1"), "a_");
+ assert_eq!(simplify(expr), col("c1").like(lit("a_")));
+ let expr = not_like(col("c1"), "a_");
+ assert_eq!(simplify(expr), col("c1").not_like(lit("a_")));
Review Comment:
Added in 6c847fa6a
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