Hi,in spark 2.4.0,unpersist a DF only un-cache the given DataSet ,and
re-compile dependent cached queries after removing the cached query., just
like the question in https://issues.apache.org/jira/browse/SPARK-21478.
When all the Jobs are done, we unpersist the cached data, It can take a
long tim
Hi,
I'm the tech lead on RasterFrames, which adds geospatial raster data
capability to Apache Spark SQL. We are trying to migrate to Spark 3.x, and
are struggling with getting our various DataSources to work, and wondered
if some might share some tips on what might be going on. Most of our issues
