ExperimentalOptional Readonly ExperimentalbboxOptional Readonly ExperimentalbboxOptional GeoParquet 1.1 "bbox covering" struct column (typically bbox
with xmin/ymin/xmax/ymax fields). When present, an envelope filter
can prune row groups without decoding any geometry.
Readonly ExperimentalcolumnGeometry column name in the parquet file.
Optional Readonly ExperimentalcoordinateValid coordinate epoch from the column metadata.
Optional Readonly ExperimentalcrsDistinguishes a valid GeoParquet CRS84 default from absent/invalid geo metadata.
Optional Readonly ExperimentalcrsRaw parsed PROJJSON/string value, retained only for v2 normalization.
Readonly ExperimentalencodingPhysical encoding of that column.
Optional Readonly ExperimentalepochOptional Readonly ExperimentalepochInvalid raw epoch retained as bounded native evidence by schema v2.
Optional Readonly ExperimentalgeometryGeoParquet geometry_types; an empty array explicitly means unknown.
Optional Readonly ExperimentalgeometryOptional Readonly ExperimentalmetadataWhether the containing GeoParquet document passed the bounded 1.0/1.1
projection checks required by this normalizer. This is deliberately not a
GeoParquet conformance result: in particular, the focused source-schema
runtime validates PROJJSON separately before exposing a portable CRS.
valid only means it is safe to apply the metadata semantics projected by
this module (including the absent-CRS default).
Optional Readonly ExperimentalnativeCoordinate dimensions physically stored by a geoarrow-* encoding.
Required (and only meaningful) when encoding is one of the
geoarrow-* values; GeoParquet 1.1 native encodings carry no M.
Optional Readonly ExperimentalruntimeFalse when DuckDB exposed a raw GeoArrow nested value that this SQL compiler cannot execute safely.
Dataset bbox from validated single-object GeoParquet metadata.