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Posted to github@datafusion.apache.org by "Blizzara (via GitHub)" <gi...@apache.org> on 2025/05/22 08:36:45 UTC

Re: [PR] Cleanup logical optimizer rules. [datafusion]

Blizzara commented on code in PR #7919:
URL: https://github.com/apache/datafusion/pull/7919#discussion_r2101973479


##########
datafusion/common/src/dfschema.rs:
##########
@@ -444,6 +444,14 @@ impl DFSchema {
                         .zip(iter2)
                         .all(|((t1, f1), (t2, f2))| t1 == t2 && Self::field_is_semantically_equal(f1, f2))
             }
+            (

Review Comment:
   @mustafasrepo I'm curious in case you remember, why did you add these? It feels to me like decimals with different precision/scale are inherently not the same datatype.



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