你可以用 regex_replace(col("name"), "(?=(.{3})).", r"$1 ") 查看regex演示。细节: (?=(.{3}))$1)当前位置右侧的三个字符,而不是换行符 . 本站已为你智能检索到如下内容,以供参考: 1、使用正则表达式计算与模式匹配的n-gram2、如何从这个函数中创建一个n-gram函数?3、pyspark正则表达式提取...
pyspark.sql.functionsoffers thesplit()function for breaking down string columns in DataFrames into multiple columns. This guide illustrates the process of splitting a single DataFrame column into multiple columns usingwithColumn()andselect(). Additionally, it provides insights into incorporating regular ex...
Common Patterns # Easily reference these as F.my_function() and T.my_type() belowfrompyspark.sqlimportfunctionsasF,typesasT Filtering # Filter on equals conditiondf=df.filter(df.is_adult=='Y')# Filter on >, <, >=, <= conditiondf=df.filter(df.age>25)# Multiple conditions require pare...