Manu ZhangRegression in taking LIMIT rows from a bucket table in Spark 3.1.1Cross posted from https://manuzhang.github.io/posts/2022-03-15-regression-limit-bucket-spark311/index.htmlMar 15, 2022Mar 15, 2022
Manu ZhangNote about Spark Python UDFThe other day, my colleague was developing a PySpark(2.3.1) application which reads Chinese sentences from a Hive table, tokenizes them…Apr 18, 20191Apr 18, 20191
Manu ZhangNPE from Spark App that extends scala.AppCross posted from https://manuzhang.github.io/2019/02/23/spark-app-npe.htmlMar 2, 2019Mar 2, 2019
Manu ZhangA whirlwind tour of Kafka Summit SF 2018Cross posted https://manuzhang.github.io/2018/11/10/kafka-summit-sf-2018.htmlNov 10, 2018Nov 10, 2018
Manu ZhangThe hidden cost of Spark withColumnCross posted from https://manuzhang.github.io/2018/07/11/spark-catalyst-cost.html.Aug 13, 20181Aug 13, 20181
Manu ZhangUnikernelThe first time I learned about Unikernel was from What is a ‘unikernel’? when glancing through posts from Pocket Recommended on my shuttle…Jan 28, 2016Jan 28, 2016