Spark reads all columns in fil...


apache-sparkapache-spark-datasetcatalyst-optimizerframeless

Read More
Why would finding an aggregate...


apache-sparkapache-spark-sqlspark3catalyst-optimizer

Read More
Dataframe API vs Spark.sql...


dataframeapache-sparkcatalyst-optimizer

Read More
Rewrite LogicalPlan to push do...


scalaapache-sparkcatalyst-optimizer

Read More
Long linear queries in Spark a...


scalaapache-sparkgraphapache-spark-sqlcatalyst-optimizer

Read More
What happened to the ability t...


apache-sparkapache-spark-sqldatabrickscatalyst-optimizer

Read More
Is a select after casting a da...


dataframeapache-sparkapache-spark-sqlparquetcatalyst-optimizer

Read More
Which optimizations do UDFs no...


apache-sparkapache-spark-sqlcatalyst-optimizer

Read More
Query Cassandra from Spark usi...


scalaapache-sparkcassandraapache-spark-sqlcatalyst-optimizer

Read More