Add the new suggestion according to the meeting with Snowflake (#3)

wgtmac · Oct 13, 2024 · ee5b2df · ee5b2df
1 parent 1aaaca8
commit ee5b2df
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/thrift/parquet.thrift b/src/main/thrift/parquet.thrift
@@ -270,6 +270,9 @@ struct Covering {
 /**
  * Bounding box of geometries in the representation of min/max value pair of
  * coordinates from each axis. Values of Z and M are omitted for 2D geometries.
+ * Filter pushdown on geometries are only safe for planar spatial predicate
+ * but it is recommended that the writer always generates bounding box statistics,
+ * regardless of whether the geometries are planar or spherical.
  */
 struct BoundingBox {
  1: required double xmin;