httk.optimade.backend.execution

Query execution: runs translated searchers and adapts results for the endpoints.

Classes

StoreResults

Results of a query over one or more searchers.

Functions

execute_query(→ StoreResults)

Module Contents

class httk.optimade.backend.execution.StoreResults(pairs: list[tuple[httk.optimade.backend.adapter.EntrySource, httk.data.query.Searcher]], response_fields: list[str], unknown_response_fields: list[str], limit: int | None, offset: int, recognized_prefixes: tuple[str, Ellipsis])

Results of a query over one or more searchers.

Implements the QueryResults protocol. Iteration yields one ResultRow per entry, whose values map response-field names to values extracted from the matched row objects.

pairs

recognized_prefixes

cur: collections.abc.Iterator[tuple[httk.optimade.backend.adapter.EntrySource, Any]] | None

limit

response_fields

unknown_response_fields

offset

more_data_available = True

count() → int

httk.optimade.backend.execution.execute_query(adapter: httk.optimade.backend.adapter.BackendAdapter, entries: list[str], response_fields: list[str], unknown_response_fields: list[str], response_limit: int | None, response_offset: int | None, filter_ast: httk.core.FilterAst | None = None, *, sort: collections.abc.Sequence[tuple[str, bool]] | None = None, debug: bool = False) → StoreResults