hsiang-c commented on code in PR #4580:
URL: https://github.com/apache/datafusion-comet/pull/4580#discussion_r3382221070
##########
native/spark-expr/src/array_funcs/size.rs:
##########
@@ -198,6 +198,14 @@ fn spark_size_scalar(scalar: &ScalarValue) ->
Result<ScalarValue, DataFusionErro
Ok(ScalarValue::Int32(Some(len)))
}
}
+ ScalarValue::Map(array) => {
+ if array.is_null(0) {
+ Ok(ScalarValue::Int32(Some(-1)))
Review Comment:
Does the ` spark.sql.legacy.sizeOfNull` config change the return value here?
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