mz_compute::render::top_k

Module monoids

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Monoids for in-place compaction of monotonic streams.

Structsยง

Top1Monoid
A monoid containing a row and an ordering.
Top1MonoidLocal
A monoid containing a row and a shared pointer to a shared structure. Only suitable for thread-local aggregations.
Top1MonoidRegion
Top1MonoidShared
A shared portion of a thread-local top-1 monoid implementation.