英文: What is actually meant when referring to parquet row-group size? 问题 我正在开始使用Parquet文件格式。 Apache官方...
Having issue installing 'Streamlit' with pip, I believe the failure is linked to Pyarrow and Cmake. I'm running MacOS High Sierra 10.13
英文: Having issue installing 'Streamlit' with pip, I believe the failure is linked to Pyarrow...
How to read parquet files from Azure Blobs into Pandas DataFrame with columns projection on server-side?
英文: How to read parquet files from Azure Blobs into Pandas DataFrame with columns projection on serv...
ChunkedArray.Index在表的辅助列上不起作用 | ArrowTypeError
英文: ChunkedArray.Index on secondary column of table not working | ArrowTypeError 问题 我目前正在尝试使用 pyarro...
无法在向文件追加表时在scheme中使用pyarrow字典。
英文: Can't use pyarrow dictionary in scheme when appending tables to file 问题 以下是代码部分的翻译: import p...
Parquet pyarrow schema 转换为 Glue schema AWS
英文: Parquet pyarrow schema to Glue schema AWS 问题 我正在尝试找到一种将S3上的parquet文件的pyarrow模式转换为可用的Glue模式的方法。 为...
BufferError: memoryview has 1 exported buffer trying to close a shared memory where I put a dataframe of pyarrow data type values
英文: BufferError: memoryview has 1 exported buffer trying to close a shared memory where I put a data...
如何在加载Pyarrow表时对地图类型列应用过滤器?
英文: How do I apply a filter on a map type column in a Pyarrow table while loading? 问题 I have a file ...
QST: What is the canonical way to convert a column of type string[pyarrow] to boolean within a pandas dataframe?
英文: QST: What is the canonical way to convert a column of type string[pyarrow] to boolean within a p...
写入和读取一个来自文件的 pyarrow 模式。
英文: Write and read a pyarrow schema from file 问题 I'm transforming 120 JSON tables (of type List[Dict...