Tag: PySpark

PySpark @ Freshers.in

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…

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PySpark @ Freshers.in

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…

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PySpark @ Freshers.in

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…

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snowflake_pySpark

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…

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PySpark @ Freshers.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….

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PySpark @ Freshers.in

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…

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PySpark @ Freshers.in

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…

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