liukun4515 commented on code in PR #4255:
URL: https://github.com/apache/arrow-datafusion/pull/4255#discussion_r1025941935


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datafusion/core/src/physical_plan/file_format/parquet/page_filter.rs:
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@@ -382,6 +394,9 @@ fn create_row_count_in_each_page(
 struct PagesPruningStatistics<'a> {
     col_page_indexes: &'a Index,
     col_offset_indexes: &'a Vec<PageLocation>,
+    // target_type means the logical type in schema: like 'DECIMAL' is the 
logical type, but the

Review Comment:
   👍



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