PySpark – Page 4 – SQL & Hadoop

SQL on Hadoop with Hive, Spark & PySpark on EMR & AWS Glue

PySpark – zipWithIndex Example

ZipWithIndex is used to generate consecutive numbers for given dataset. zipWithIndex can generate consecutive numbers or sequence numbers without any gap for the given dataset. One of the most common operation in any DATA Analytics environment is to generate sequences. […]

PySparkBy Raj3 comments

Raj on PySpark-How to Generate MD5 of entire row with columnsMarch 9, 2023
Done. Please check now.
Anand on PySpark-How to Generate MD5 of entire row with columnsFebruary 25, 2023
can you please make the video available to learn
Raj on Free Online SQL to PySpark ConverterAugust 9, 2022
Thank you for sharing this. I will give it a try as well.
John K-W on Free Online SQL to PySpark ConverterAugust 8, 2022
Might be interesting to add a PySpark dialect to SQLglot https://github.com/tobymao/sqlglot https://github.com/tobymao/sqlglot/tree/main/sqlglot/dialects
Meena M on Spark Dataframe WHEN caseJuly 28, 2022
try something like df.withColumn("type", when(col("flag1"), lit("type_1")).when(!col("flag1") && (col("flag2") || col("flag3") || col("flag4") || col("flag5")), lit("type2")).otherwise(lit("other")))