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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/04/25 12:17:59 UTC

[GitHub] [arrow-datafusion] Ted-Jiang commented on a diff in pull request #2324: Implementing math power function for SQL

Ted-Jiang commented on code in PR #2324:
URL: https://github.com/apache/arrow-datafusion/pull/2324#discussion_r857562140


##########
datafusion/expr/src/function.rs:
##########
@@ -217,6 +217,11 @@ pub fn return_type(
             }
         }),
 
+        BuiltinScalarFunction::Power => match &input_expr_types[0] {
+            DataType::Int32 | DataType::Int64 => Ok(DataType::Int64),

Review Comment:
   what about Int8,Int16, UInt....



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