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Sparse vector is a frequently asked feature.
* Arrow C++/Python has sparse tensor https://arrow.apache.org/docs/cpp/api/tensor.html#sparse-tensors
* Arrow rust does not have dense / sparse tensor …
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We have BulkUpsert method to insert big portions of data. https://ydb.tech/en/docs/reference/ydb-sdk/recipes/bulk_upsert/
We also want to support Apache Arrow Flight interface for this issue:
* ht…
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https://arrow.apache.org/docs/java/ipc.html
subes updated
8 months ago
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### Is your feature request related to a problem or challenge?
CSV writers usually supports configuration of quote style/mode with the following options:
- `Always`
- `Necessary`
- `Never`
- `Non…
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### Is your feature request related to a problem or challenge?
Part of https://github.com/apache/datafusion/issues/10918, `[StringViewArray`](https://docs.rs/arrow/latest/arrow/array/type.StringVie…
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### Describe the bug, including details regarding any error messages, version, and platform.
it gives the error npm ERR! path C:\hcc\hcc_interactive_map\web-ui\node_modules\apache-arrow\bin\arrow2cs…
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Support for Apache Arrow which is a cross-language development platform for in-memory data. It specifies a standardized language-independent columnar memory format for flat and hierarchical data, orga…
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Implement remaining load_table methods, with an eye on removing unneeded methods (such as row-wise loading instead of columnar)
~`load_table_binary(conn::OmniSciConnection, table_name::String, rows…
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Right now we use the following queries during permission check:
- `FindDomainById` - to check domain owner
- `FindAssetDefinitonId` - to check asset definiton owner
- `FindPermissionsByAccountId…
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### Is your feature request related to a problem or challenge?
I would like to be able to cast a duration to a different timeunit.
Current behavior:
```
DataFusion CLI v39.0.0
> SELECT arrow_cast…