parquet

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 ...

英文: Converting parquet file to Golang struct with nested elements 问题 我正在尝试使用xitongsys/parquet-go库在Go...

英文: Add date column on per-file basis with Polars when aggregating over multiple Parquet files 问题 Su...

英文: Why is my Python file watcher not writing the data from Parquet files to a data frame? 问题 你的Pyth...

英文: Databricks SQL reading Parquet file ceated by Copy activity in Azure Data Factory 问题 我正在尝试获取由Azu...

英文: Pandas/Dask read_parquet columns case insensitive 问题 在pd.read_parquet()中是否可以使用一个columns参数来过滤列，但不...

英文: How to query a WKT column in parquet with Drill? 问题 I have a text WKT column of geospatial data ...

英文: How to use Java app to convert parquet dataset to delta 问题 I will provide the translation for th...

英文: How to download a parquet "file" (actually directory) using the Azure Client? 问题 I am ...

英文: How to drop a column from a Delta Table stored in ADLS as Parquet files? 问题 I have a ton of parq...