Hi @rdhau  You can go through the below Cloudera documentations completely to understand to work with HWC. https://docs.cloudera.com/cdp-private-cloud-base/7.1.8/integrating-hive-and-bi/topics/hive_hivewarehouseconnector_for_handling_apache_spark_data.html https://docs.cloudera.com/cdp-private-cloud-base/7.3.1/integrating-hive-and-bi/topics/hive-hwc-reader-mode.html https://docs.cloudera.com/cdw-runtime/1.5.4/hive-metastore/topics/hive_apache_spark_hive_connection_configuration.html   Regards, Chethan YM ... View more

For partitionColumn, can you use Date column and date range for lower and upper bound for spark 2.4.8 ? ... View more

thanks i have disabled the dynamic allocation and it was working now. ... View more