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### Describe the enhancement requested
The `Scanner` and `TypedScanner` classes are used nowhere in the codebase except in `ParquetFilePrinter::DebugPrint`. They also have not received any significan…
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### Describe the bug
When I try to write a dataframe using `wr.s3.to_parquet()` method it often throws the following error on some columns:
```
UndetectedType Impossible to infer the equivalent Ath…
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**Describe the bug**
When I try to open a parquet file with the `perspective-parquet` viewer in my JupyterHub I get `Error. Perspective could not render the data`.
**To Reproduce**
- add `per…
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## Is your feature request related to a problem or challenge? Please describe what you are trying to do.
https://github.com/apache/arrow-rs/issues/6341 tracks releasing `53.2.0`
Our release sche…
alamb updated
6 hours ago
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任务描述：执行Hive2Doris导入，由于hive表的字段为null，传递SelectedTab的cols结构体中type: null，导致校验不通过，无法创建同步管道任务。
相关版本： Doris2.0.7, hive客户端是2.1.1-cdh , hive 服务端：2.3.2
目前我做了以下尝试：
hive表：
解决思路判断：
判…
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### Apache Iceberg version
1.4.3 (latest release)
### Query engine
Spark
### Please describe the bug 🐞
I have an Iceberg table, and I want to create two bloom filters on a root string column and …
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We can't currently do a read + length/count operation on a parquet file.
```python
import polars as pl
from functools import partial
from cudf_polars.callback import execute_with_cudf
import nu…
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## Description
Trying to load a parquet w/ polars.EagerPolarsDataset with data catalog results in an error saying `no such file or directory` :
```
model_input_table@eagerPolars:
type: polars.Ea…
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### Describe the bug, including details regarding any error messages, version, and platform.
platform: Ubuntu 22.04, x86_64
arrow: release-17.0.0-rc2
According to the
https://github.com/apach…
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### Describe the enhancement requested
Currently, we have multiple string types and dictionary:
* STRING_VIEW(BINARY_VIEW)
* LARGE_STRING(LARGE_BINARY)
* STRING(BINARY)
When reading from Parque…