[Datasets] Add logical operator for aggregate #32462
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Signed-off-by: Cheng Su <scnju13@gmail.com>
c21
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c21
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Feb 11, 2023
| """Generate function to aggregate blocks by the specified key column or key | ||
| function. | ||
| """ | ||
| # TODO: validate blocks with AggregateFn._validate. |
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Created followup issue in #32463 .
c21
commented
Feb 11, 2023
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| class SortAggregateTaskSpec(ExchangeTaskSpec): |
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This class is mostly copied from _GroupbyOp.
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The failure in |
ericl
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Feb 14, 2023
edoakes
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Mar 22, 2023
This PR is to add logical operator for group-by aggregate. The change includes: * `Aggregate`: the logical operator for aggregate * `generate_aggregate_fn`: the generated function for aggregate operator * `SortAggregateTaskSpec`: the task spec for doing sort-based aggregate, mostly refactored from [_GroupbyOp](https://github.com/ray-project/ray/blob/master/python/ray/data/grouped_dataset.py#L35). Signed-off-by: Edward Oakes <ed.nmi.oakes@gmail.com>
vitsai
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Apr 17, 2023
…y-project#34292) As a followup of ray-project#32462, we should validate aggregate functions with `AggregateFn._validate`, in `generate_aggregate_fn()` before doing aggregate. Signed-off-by: Scott Lee <sjl@anyscale.com>
elliottower
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Apr 22, 2023
This PR is to add logical operator for group-by aggregate. The change includes: * `Aggregate`: the logical operator for aggregate * `generate_aggregate_fn`: the generated function for aggregate operator * `SortAggregateTaskSpec`: the task spec for doing sort-based aggregate, mostly refactored from [_GroupbyOp](https://github.com/ray-project/ray/blob/master/python/ray/data/grouped_dataset.py#L35). Signed-off-by: elliottower <elliot@elliottower.com>
elliottower
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Apr 22, 2023
…y-project#34292) As a followup of ray-project#32462, we should validate aggregate functions with `AggregateFn._validate`, in `generate_aggregate_fn()` before doing aggregate. Signed-off-by: Scott Lee <sjl@anyscale.com> Signed-off-by: elliottower <elliot@elliottower.com>
ProjectsByJackHe
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May 4, 2023
…y-project#34292) As a followup of ray-project#32462, we should validate aggregate functions with `AggregateFn._validate`, in `generate_aggregate_fn()` before doing aggregate. Signed-off-by: Scott Lee <sjl@anyscale.com> Signed-off-by: Jack He <jackhe2345@gmail.com>
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Signed-off-by: Cheng Su scnju13@gmail.com
Why are these changes needed?
This PR is to add logical operator for group-by aggregate. The change includes:
Aggregate: the logical operator for aggregategenerate_aggregate_fn: the generated function for aggregate operatorSortAggregateTaskSpec: the task spec for doing sort-based aggregate, mostly refactored from _GroupbyOp.Related issue number
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