Apache Spark SQL is a tool for "SQL and structured data processing" on Spark, a fast and general-purpose cluster computing system.
I want to select all columns in a table except StudentAddress and hence I wrote following query: select `(StudentAddress)?+.+` from …
apache-spark-sql hiveql pyspark-sql spark-hiveIn a dataframe I'm trying to identify those rows that have a value in column C2 that does not exist …
pyspark-sql anti-joinwhen i try to feed df2 to kmeans i get the following error clusters = KMeans.train(df2, 10, maxIterations=30, runs=10, initializationMode="…
apache-spark pyspark k-means apache-spark-mllib pyspark-sqlI am trying to read hive tables using pyspark, remotely. It states the error that it is unable to connect …
python-3.x hive pyspark pyspark-sql thrift-protocolI want to use AWS Glue to convert some csv data to orc. The ETL job I created generated the …
amazon-web-services pyspark pyspark-sql amazon-athena aws-glueI created a dataframe in spark when find the max date I want to save it to the variable. Just …
python dataframe spark-dataframe pyspark-sql databricksI am developing sql queries to a spark dataframe that are based on a group of ORC files. The program …
pyspark pyspark-sql orc