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Module reduce
flow
1.0.0
Module reduce
Module Items
Structs
Enums
In flow::
plan
flow
::
plan
Module
reduce
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Source
Structs
§
Accumulable
Plan
Accumulable plan for the execution of a reduction.
Aggr
With
Index
Invariant: the output index is the index of the aggregation in
full_aggrs
which means output index is always smaller than the length of
full_aggrs
KeyVal
Plan
Describe how to extract key-value pair from a
Row
Enums
§
Reduce
Plan
TODO(discord9): def&impl of Hierarchical aggregates(for min/max with support to deletion) and basic aggregates(for other aggregate functions) and mixed aggregate