CombineResults overlays the incoming search result with the existing result.

NewBackendSearchBlock iterates through the given WAL search data and writes it to the persistent backend in a more efficient paged form.

NewStreamingSearchBlockForFile creates a new streaming block that will read/write the given file.

OpenBackendSearchBlock opens the search data for an existing block in the given backend.

RescanBlocks scans through the search directory in the WAL folder and replays files todo: copied from wal.RescanBlocks(), see if we can reduce duplication?.

Results eases performing a highly parallel search by funneling all results into a single channel that is easy to consume, signaling workers to quit early as needed, and collecting metrics.

StreamingSearchBlock is search data that is read/write, i.e.