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New posts in apache-spark-sql

Re-using A Schema from JSON within a Spark DataFrame using Scala

json scala apache-spark apache-spark-sql

How to do non-random Dataset splitting on Apache Spark?

apache-spark apache-spark-sql apache-spark-dataset apache-spark-2.0

How to find first non-null values in groups? (secondary sorting using dataset api)

apache-spark apache-spark-sql apache-spark-dataset

Can we able to use mulitple sparksessions to access two different Hive servers

scala apache-spark hive apache-spark-sql

Does Spark do one pass through the data for multiple withColumn?

scala apache-spark apache-spark-sql

java.lang.AssertionError: assertion failed: No plan for HiveTableRelation

scala apache-spark amazon-s3 hive apache-spark-sql

Spark : Union can only be performed on tables with the compatible column types. Struct<name,id> != Struct<id,name>

apache-spark struct apache-spark-sql union

How to use transform higher-order function?

apache-spark apache-spark-sql

Why is Scala's Symbol not accepted as a column reference?

scala apache-spark-sql

Zeppelin SqlContext registerTempTable issue

scala apache-spark apache-spark-sql apache-zeppelin

Saving / exporting transformed DataFrame back to JDBC / MySQL

apache-spark apache-spark-sql apache-spark-1.5

Spark - How can get the Logical / Physical Query execution using - Thirft - Hive Interactor

apache-spark apache-spark-sql spark-dataframe

Spark DataFrame not respecting schema and considering everything as String

scala apache-spark apache-spark-sql apache-spark-mllib scala-collections

Spark Is there any rule of thumb about the optimal number of partition of a RDD and its number of elements?

apache-spark apache-spark-sql partitioning

Spark sql top n per group

apache-spark group-by apache-spark-sql top-n

Add months to date column in Spark dataframe

python apache-spark pyspark apache-spark-sql

How to select multiple columns of dataset, given a list of column names?

java apache-spark apache-spark-sql

Spark decimal type precision loss

scala apache-spark apache-spark-sql

How to find the max String length of a column in Spark using dataframe?

scala apache-spark apache-spark-sql

Spark: How to aggregate/reduce records based on time difference?

dataframe apache-spark pyspark apache-spark-sql rdd
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