lsdb.core.search.index_search

Contents

lsdb.core.search.index_search#

Classes#

Find rows by column values using HATS index catalogs.

Module Contents#

class IndexSearch(values: dict[str, Any], index_catalogs: dict[str, hats.catalog.index.index_catalog.IndexCatalog], fine: bool = True)[source]#

Bases: lsdb.core.search.abstract_search.AbstractSearch

Find rows by column values using HATS index catalogs.

values: dict[str, Any][source]#: Mapping of field name to the value we want to match it to

index_catalogs: dict[str, hats.catalog.index.index_catalog.IndexCatalog][source]#: Mapping of field name to respective index catalog

filter_hc_catalog(hc_structure: lsdb.types.HCCatalogTypeVar) → lsdb.types.HCCatalogTypeVar[source]#: Determine the pixels for which there is a result in each field

search_points(frame: nested_pandas.NestedFrame, _) → nested_pandas.NestedFrame[source]#: Determine the search results within a data frame