apache-spark-sql

英文: TypeError in pySpark UDF functions 问题 我有这个函数： def ead(lista): ind_mmff, isdebala, isfubala, k1, ...

英文: Trying to run simple code that writes a dataframe as a csv file using spark and Java. java.lang....

英文: Spark reads zero decimal 0.0000000 as 0E-07, how to write this as 0.0000000 (without scientific ...

英文: How to get first string value with numbers in pyspark array 问题 I want to extract just the first ...

英文: Pyspark pivot with Dynamic columns 问题 我有一个Pyspark Dataframe，如下所示， 我正在基于月份和T列进行数据透视，需要生成以下输出。 T列中...

英文: How to export SQL files in Synapse to sandbox environment or directly access these SQL files via...

英文: How to get previous non equal salary record in the current row in spark sql 问题 id startdate endd...

英文: pyspark pivot row without aggrefation 问题 I have a Pyspark Dataframe named df as shown below, 我有一...

英文: Join two pyspark dataframes on calculated value in condition 问题 我有两个数据框 df1 和 df2。我需要为给定的键（k1）找到...

英文: Pyspark use DocumentAssembler on array<string> 问题 I am trying to use DocumentAssembler for...