Remove unused update
and merge
implementations from Aggregates and supporting ScalarValue
arithmetic
#1550
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Which issue does this PR close?
Re #1549
Rationale for this change
All of this code is unused but that is very unobvious
For aggregates, only
update_batch
andmerge_batch
are needed. The extra implementation in terms ofScalarValue
s is never called.What changes are included in this PR?
update
andmerge
operations on ScalarsScalarValue::sum
,ScalarValue::div
andScalarValue::mul
that were added in Addstddev
andvariance
#1525Accumulator
trait (but will also be a backwards incompatible PR change so I want to have that discussion separately)Are there any user-facing changes?
No