tustvold commented on code in PR #2221:
URL: https://github.com/apache/arrow-rs/pull/2221#discussion_r933064602
##########
parquet/src/column/writer/encoder.rs:
##########
@@ -152,17 +198,12 @@ impl<T: DataType> ColumnValueEncoder for
ColumnValueEncoderImpl<T> {
)
})?;
- if self.statistics_enabled == EnabledStatistics::Page {
- if let Some((min, max)) = slice.min_max(&self.descr) {
- update_min(&self.descr, min, &mut self.min_value);
- update_max(&self.descr, max, &mut self.max_value);
- }
- }
+ self.write_slice(slice)
+ }
- match &mut self.dict_encoder {
- Some(encoder) => encoder.put(slice),
- _ => self.encoder.put(slice),
- }
+ fn write_gather(&mut self, values: &Self::Values, indices: &[usize]) ->
Result<()> {
+ let slice: Vec<_> = indices.iter().map(|idx|
values[*idx].clone()).collect();
Review Comment:
This is pushed down from get_numeric_array_slice in arrow writer
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