Module mz_compute::render::reduce
source ยท Expand description
Reduction dataflow construction.
Consult ReducePlan documentation for details.
Modulesยง
- monoids ๐Monoids for in-place compaction of monotonic streams.
- window_
agg_ ๐helpers
Enumsยง
- Accum ๐Accumulates values for the various types of accumulable aggregations.
Staticsยง
- FLOA
T_ ๐SCALE
Functionsยง
- accumulable_
zero ๐ - datum_
to_ ๐accumulator - evaluate_
mfp_ ๐after Evaluates the fused MFP, if one exists, on a reconstructedDatumVecBorrow
containing key and aggregate values, then returns a resultRow
orNone
if the MFP filters the result out. - finalize_
accum ๐