rdblue commented on code in PR #240:
URL: https://github.com/apache/parquet-format/pull/240#discussion_r1768979706
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src/main/thrift/parquet.thrift:
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@@ -1084,6 +1290,9 @@ struct ColumnIndex {
* Same as repetition_level_histograms except for definitions levels.
**/
7: optional list<i64> definition_level_histograms;
+
+ /** A list containing statistics of GEOMETRY logical type for each page */
+ 8: optional list<GeometryStatistics> geometry_stats;
Review Comment:
Why are there stats for each page? Each bbox is up to 64 bytes, which seems
like a lot of overhead at the page level, especially given that WKB objects are
also considerably larger than most values stored in a Parquet page.
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