Major Description
val data = Seq(100).toDF("count").cache()
data.queryExecution.optimizedPlan.toJSON
The above code can generate the following error:
assertion failed: InMemoryRelation fields: output, cacheBuilder, statsOfPlanToCache, outputOrdering, values: List(count#178), CachedRDDBuilder(true,10000,StorageLevel(disk, memory, deserialized, 1 replicas),*(1) Project [value#176 AS count#178] +- LocalTableScan [value#176] ,None), Statistics(sizeInBytes=12.0 B, hints=none) java.lang.AssertionError: assertion failed: InMemoryRelation fields: output, cacheBuilder, statsOfPlanToCache, outputOrdering, values: List(count#178), CachedRDDBuilder(true,10000,StorageLevel(disk, memory, deserialized, 1 replicas),*(1) Project [value#176 AS count#178] +- LocalTableScan [value#176] ,None), Statistics(sizeInBytes=12.0 B, hints=none) at scala.Predef$.assert(Predef.scala:170) at org.apache.spark.sql.catalyst.trees.TreeNode.jsonFields(TreeNode.scala:611) at org.apache.spark.sql.catalyst.trees.TreeNode.org$apache$spark$sql$catalyst$trees$TreeNode$$collectJsonValue$1(TreeNode.scala:599) at org.apache.spark.sql.catalyst.trees.TreeNode.jsonValue(TreeNode.scala:604) at org.apache.spark.sql.catalyst.trees.TreeNode.toJSON(TreeNode.scala:590)
