ARROW-3123: [C++] Implement Count aggregate kernel #3786
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Failure is unrelated (https://issues.apache.org/jira/browse/ARROW-2957) |
wesm
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Mar 5, 2019
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| Status Count(FunctionContext* context, const CountOptions& options, const Datum& value, | ||
| Datum* out) { | ||
| if (!value.is_array()) return Status::Invalid("Count is expecting an array datum."); |
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leave TODO about evaluation on chunked arrays (we need to think about how to address this generally rather than having a bunch of boilerplate)?
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