pyspark.sql.functions.array_max The array_max function is a built-in function in Pyspark that finds the maximum value…
Tag: PySpark
PySpark : Find the minimum value in an array column of a DataFrame
pyspark.sql.functions.array_min The array_min function is a built-in function in Pyspark that finds the minimum value in an array column of…
PySpark : Find the maximum value in an array column of a DataFrame
pyspark.sql.functions.array_max The array_max function is a built-in function in Pyspark that finds the maximum value in an array column of…
PySpark : Concatenatinating elements of an array into a single string.
pyspark.sql.functions.array_join PySpark’s array_join function is used to concatenate elements of an array into a single string, with the elements separated…
Connecting to Snowflake from PySpark – Example included
Connecting to Snowflake from PySpark involves several steps: Install the Snowflake connector for Python by running “pip install snowflake-connector-python” in…
PySpark:Getting approximate number of unique elements in a column of a DataFrame
pyspark.sql.functions.approx_count_distinct Pyspark’s approx_count_distinct function is a way to approximate the number of unique elements in a column of a DataFrame….
Utilize the power of Pandas library with PySpark dataframes.
pyspark.sql.functions.pandas_udf PySpark’s PandasUDFType is a type of user-defined function (UDF) that allows you to use the power of Pandas library…
Pyspark, how to format the number X to a format like ‘#,–#,–#.–’, rounded to d decimal places
pyspark.sql.functions.format_number The format_number function is used to format a number as a string. The function takes two arguments: the number…
Pyspark : Formating the arguments in printf-style and returns the result as a string column
pyspark.sql.functions.format_string ‘format_string’ is a parameter in the select method of a DataFrame in PySpark. It is used to specify the…
PySpark : Combine two or more arrays into a single array of tuple
pyspark.sql.functions.arrays_zip In PySpark, the arrays_zip function can be used to combine two or more arrays into a single array of…
PySpark : Transforming a column of arrays or maps into multiple rows : Converting rows into columns
pyspark.sql.functions.explode_outer In PySpark, the explode() function is used to transform a column of arrays or maps into multiple rows, with…