java.lang.AssertionError: assertion failed: No plan for NativeCommand DESCRIBE src at scala.Predef$.assert(Predef.scala:179) at org.apache.spark.sql.catalyst.planning.QueryPlanner.apply(QueryPlanner.scala:59) at org.apache.spark.sql.SQLContext$QueryExecution.sparkPlan$lzycompute(SQLContext.scala:302) at org.apache.spark.sql.SQLContext$QueryExecution.sparkPlan(SQLContext.scala:302) at org.apache.spark.sql.SQLContext$QueryExecution.executedPlan$lzycompute(SQLContext.scala:303) at org.apache.spark.sql.SQLContext$QueryExecution.executedPlan(SQLContext.scala:303) at org.apache.spark.sql.SchemaRDD.collect(SchemaRDD.scala:379) at .<init>(<console>:40) at .<clinit>(<console>) at .<init>(<console>:7) at .<clinit>(<console>) at $print(<console>)