hats.catalog.catalog_snapshot

Classes

CatalogSnapshot

Immutable snapshot of a catalog's original on-disk state.

Module Contents

class CatalogSnapshot

Immutable snapshot of a catalog’s original on-disk state.

Stores the schema, catalog info, and pixel partition info as they existed when the catalog was first loaded, before any column selection or spatial filtering.

schema: pyarrow.Schema | None

catalog_info: hats.catalog.dataset.table_properties.TableProperties | None = None

partition_info: hats.catalog.partition_info.PartitionInfo | None = None