Ted-Jiang commented on code in PR #10051:
URL:
https://github.com/apache/arrow-datafusion/pull/10051#discussion_r1563946482
##########
datafusion/core/src/datasource/physical_plan/parquet/page_filter.rs:
##########
@@ -548,7 +551,20 @@ impl<'a> PruningStatistics for PagesPruningStatistics<'a> {
}
fn row_counts(&self, _column: &datafusion_common::Column) ->
Option<ArrayRef> {
- None
+ // see
https://github.com/apache/arrow-rs/blob/91f0b1771308609ca27db0fb1d2d49571b3980d8/parquet/src/file/metadata.rs#L979-L982
+ let mut first_row_index = self
+ .col_offset_indexes
Review Comment:
In my mind `page_locations ` store the offsets in the column chunk , i
think they are the same meaning 🤣
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