go
英文: Why does repartition give different number of partitions (than the default 200)? 问题 I tried to r...
124apache-spark
apache-spark-sql
go
英文: How to get Spark to raise an exception when casting a DataFrame to a Dataset with a case class t...
121apache-spark
scala
go
英文: If spark isn't a storage system, how do tables work? 问题 I understand your request to transla...
114apache-spark
pyspark
go
英文: Spark randomize values of a primary key column in another unique column ensuring no collisions 问...
126apache-spark
pyspark
go
英文: Tricky harmonizing of ID columns across rows in Spark Dataframe 问题 以下是翻译好的部分： 我有一组行数据，其中每个事件行都通过...
121apache-spark
dataframe
go
英文: Transform and filter array of structs with parent struct field name 问题 以下是您要翻译的内容： I am trying t...
140arrays
struct
go
英文: Deltalake on spark: Failure to initialize configuration while reading a table from azure storage...
131apache-spark
azure
go
英文: Pyspark JDBC return all rows with column names 问题 我正在使用Python 3.7中的Spark 3.2.1查询Spark（Hive）数据库表，...
149python
python-3.x
go
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...
128apache-spark
scala
go
英文: How to select only rows where column contains alpha characters in spark? 问题 I have a spark table...
120apache-spark
regex
124评论apache-spark
apache-spark-sql