Dandandan commented on a change in pull request #2048:
URL: https://github.com/apache/arrow-datafusion/pull/2048#discussion_r831518031
##########
File path: datafusion/src/physical_plan/file_format/parquet.rs
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@@ -383,17 +375,14 @@ macro_rules! get_null_count_values {
return None;
};
- let scalar_values: Vec<ScalarValue> = $self
- .row_group_metadata
- .iter()
- .flat_map(|meta| meta.column(column_index).statistics())
- .map(|stats| {
-
ScalarValue::UInt64(Some(stats.null_count().try_into().unwrap()))
- })
- .collect();
-
- // ignore errors converting to arrays (e.g. different types)
- ScalarValue::iter_to_array(scalar_values).ok()
+ let value = ScalarValue::UInt64(
+ $self
+ .row_group_metadata
+ .column(column_index)
+ .statistics()
Review comment:
:+1:
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