jiayuasu commented on code in PR #240:
URL: https://github.com/apache/parquet-format/pull/240#discussion_r1802138010
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src/main/thrift/parquet.thrift:
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@@ -237,6 +237,33 @@ struct SizeStatistics {
3: optional list<i64> definition_level_histogram;
}
+/**
+ * Bounding box of geometries in the representation of min/max value pair of
+ * coordinates from each axis.
+ */
+struct BoundingBox {
+ /** Min value when edges = PLANAR, westmost value if edges = SPHERICAL */
+ 1: required double xmin;
+ /** Max value when edges = PLANAR, eastmost value if edges = SPHERICAL */
+ 2: required double xmax;
+ /** Min value when edges = PLANAR, southmost value if edges = SPHERICAL */
+ 3: required double ymin;
+ /** Max value when edges = PLANAR, northmost value if edges = SPHERICAL */
+ 4: required double ymax;
+ 5: optional double zmin;
Review Comment:
@wgtmac @szehon-ho As in WKB, the z and m value have no difference for
spherical vs planar. Only X and Y are used for coordinates
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