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goldmedal
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Apr 20, 2025
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| if let Some(sv) = sv { | ||
| for idx in sv { | ||
| let v = if cols[0].as_primitive::<T>().is_null(*idx) { | ||
| None | ||
| } else { | ||
| Some(cols[0].as_primitive::<T>().value(*idx)) | ||
| }; | ||
| let group_id = match v { |
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According to the selection indices, get the record by index iteratively.
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goldmedal
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Apr 20, 2025
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| let mut sv_mode = false; | ||
| let selection: Vec<usize> = | ||
| if let Some(array) = batch.column_by_name(SELECTION_FIELD_NAME) { | ||
| sv_mode = true; | ||
| array.as_boolean().values().set_indices().collect() | ||
| } else { | ||
| vec![] | ||
| }; |
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Where to get the selection vector.
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Thank you for your contribution. Unfortunately, this pull request is stale because it has been open 60 days with no activity. Please remove the stale label or comment or this will be closed in 7 days. |
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Which issue does this PR close?
Rationale for this change
This PR only implements some of the hash aggregations:
countand the agg function, which usesGroupsAccumulator.Benchmakr Result