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  1. ---------------------------------------------------------------------------
  2. Py4JJavaError Traceback (most recent call last)
  3. <ipython-input-31-82642c63555b> in <module>()
  4. ----> 1 df.select(key, ts, diff).groupby(key).agg(col).show()
  5.  
  6. /home/gpred/applications/spark/spark/python/pyspark/sql/group.pyc in agg(self, *exprs)
  7. 89 assert all(isinstance(c, Column) for c in exprs), "all exprs should be Column"
  8. 90 jdf = self._jdf.agg(exprs[0]._jc,
  9. ---> 91 _to_seq(self.sql_ctx._sc, [c._jc for c in exprs[1:]]))
  10. 92 return DataFrame(jdf, self.sql_ctx)
  11. 93
  12.  
  13. /home/gpred/applications/spark/spark/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py in __call__(self, *args)
  14. 811 answer = self.gateway_client.send_command(command)
  15. 812 return_value = get_return_value(
  16. --> 813 answer, self.gateway_client, self.target_id, self.name)
  17. 814
  18. 815 for temp_arg in temp_args:
  19.  
  20. /home/gpred/applications/spark/spark/python/pyspark/sql/utils.pyc in deco(*a, **kw)
  21. 43 def deco(*a, **kw):
  22. 44 try:
  23. ---> 45 return f(*a, **kw)
  24. 46 except py4j.protocol.Py4JJavaError as e:
  25. 47 s = e.java_exception.toString()
  26.  
  27. /home/gpred/applications/spark/spark/python/lib/py4j-0.9-src.zip/py4j/protocol.py in get_return_value(answer, gateway_client, target_id, name)
  28. 306 raise Py4JJavaError(
  29. 307 "An error occurred while calling {0}{1}{2}.\n".
  30. --> 308 format(target_id, ".", name), value)
  31. 309 else:
  32. 310 raise Py4JError(
  33.  
  34. Py4JJavaError: An error occurred while calling o1859.agg.
  35. : java.lang.StackOverflowError
  36. at scala.collection.TraversableLike$class.$plus$plus(TraversableLike.scala:154)
  37. at scala.collection.AbstractTraversable.$plus$plus(Traversable.scala:105)
  38. at org.apache.spark.sql.catalyst.expressions.WindowSpecDefinition.children(windowExpressions.scala:68)
  39. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  40. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  41. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  42. at scala.collection.immutable.List.foreach(List.scala:318)
  43. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  44. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  45. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  46. at scala.collection.immutable.List.foreach(List.scala:318)
  47. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  48. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  49. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  50. at scala.collection.immutable.List.foreach(List.scala:318)
  51. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  52. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  53. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  54. at scala.collection.immutable.List.foreach(List.scala:318)
  55. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  56. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  57. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  58. at scala.collection.immutable.List.foreach(List.scala:318)
  59. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  60. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  61. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  62. at scala.collection.immutable.List.foreach(List.scala:318)
  63. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  64. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  65. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$foreach$1.apply(TreeNode.scala:96)
  66. at scala.collection.immutable.List.foreach(List.scala:318)
  67. at org.apache.spark.sql.catalyst.trees.TreeNode.foreach(TreeNode.scala:96)
  68. at org.apache.spark.sql.catalyst.trees.TreeNode.collect(TreeNode.scala:136)
  69. at org.apache.spark.sql.catalyst.plans.logical.Aggregate$$anonfun$4.apply(basicOperators.scala:220)
  70. at org.apache.spark.sql.catalyst.plans.logical.Aggregate$$anonfun$4.apply(basicOperators.scala:222)
  71. at scala.collection.IndexedSeqOptimized$$anonfun$exists$1.apply(IndexedSeqOptimized.scala:40)
  72. at scala.collection.IndexedSeqOptimized$$anonfun$exists$1.apply(IndexedSeqOptimized.scala:40)
  73. at scala.collection.IndexedSeqOptimized$class.segmentLength(IndexedSeqOptimized.scala:189)
  74. at scala.collection.mutable.ArrayBuffer.segmentLength(ArrayBuffer.scala:47)
  75. at scala.collection.GenSeqLike$class.prefixLength(GenSeqLike.scala:92)
  76. at scala.collection.AbstractSeq.prefixLength(Seq.scala:40)
  77. at scala.collection.IndexedSeqOptimized$class.exists(IndexedSeqOptimized.scala:40)
  78. at scala.collection.mutable.ArrayBuffer.exists(ArrayBuffer.scala:47)
  79. at org.apache.spark.sql.catalyst.plans.logical.Aggregate.resolved$lzycompute(basicOperators.scala:220)
  80. at org.apache.spark.sql.catalyst.plans.logical.Aggregate.resolved(basicOperators.scala:219)
  81. at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan$$anonfun$childrenResolved$1.apply(LogicalPlan.scala:107)
  82. at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan$$anonfun$childrenResolved$1.apply(LogicalPlan.scala:107)
  83. at scala.collection.LinearSeqOptimized$class.forall(LinearSeqOptimized.scala:70)
  84. at scala.collection.immutable.List.forall(List.scala:84)
  85. at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.childrenResolved(LogicalPlan.scala:107)
  86. at org.apache.spark.sql.catalyst.analysis.Analyzer$ExtractWindowExpressions$$anonfun$apply$18.applyOrElse(Analyzer.scala:1011)
  87. at org.apache.spark.sql.catalyst.analysis.Analyzer$ExtractWindowExpressions$$anonfun$apply$18.applyOrElse(Analyzer.scala:992)
  88. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$3.apply(TreeNode.scala:243)
  89. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$3.apply(TreeNode.scala:243)
  90. at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:53)
  91. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:242)
  92. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  93. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  94. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  95. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  96. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  97. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  98. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  99. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  100. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  101. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  102. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  103. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  104. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  105. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  106. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  107. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  108. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  109. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  110. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  111. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  112. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  113. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  114. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  115. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  116. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  117. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  118. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  119. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  120. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  121. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  122. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  123. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  124. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  125. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  126. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  127. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  128. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  129. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  130. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  131. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  132. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  133. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  134. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  135. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  136. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  137. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  138. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  139. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  140. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  141. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  142. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  143. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  144. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  145. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  146. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  147. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  148. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  149. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  150. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  151. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  152. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  153. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  154. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  155. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  156. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  157. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  158. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  159. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  160. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  161. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  162. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  163. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  164. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  165. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  166. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  167. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  168. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  169. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  170. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  171. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  172. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  173. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  174. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  175. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  176. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  177. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  178. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  179. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  180. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  181. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  182. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  183. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  184. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  185. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  186. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  187. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  188. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  189. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  190. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  191. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  192. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  193. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  194. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  195. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  196. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  197. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  198. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  199. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  200. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  201. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  202. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  203. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  204. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  205. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  206. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  207. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  208. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  209. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  210. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  211. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  212. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  213. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  214. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  215. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  216. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  217. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  218. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  219. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  220. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  221. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  222. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  223. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  224. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  225. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  226. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  227. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  228. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  229. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  230. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  231. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  232. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  233. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  234. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  235. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  236. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  237. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  238. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  239. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  240. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  241. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  242. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  243. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  244. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  245. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  246. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  247. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  248. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  249. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  250. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  251. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  252. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  253. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  254. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  255. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  256. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  257. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  258. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  259. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  260. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  261. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  262. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  263. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  264. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  265. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  266. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  267. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  268. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  269. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  270. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  271. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  272. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  273. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  274. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  275. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  276. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  277. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  278. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  279. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  280. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  281. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  282. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  283. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  284. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  285. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  286. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  287. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  288. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  289. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  290. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  291. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  292. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  293. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  294. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  295. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  296. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  297. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  298. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  299. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  300. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  301. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  302. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  303. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  304. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  305. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  306. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  307. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  308. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  309. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  310. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  311. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  312. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  313. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  314. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  315. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  316. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  317. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  318. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  319. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  320. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  321. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  322. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  323. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  324. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  325. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  326. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  327. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  328. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  329. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  330. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  331. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  332. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  333. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  334. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  335. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  336. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  337. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  338. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  339. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  340. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  341. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  342. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  343. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  344. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  345. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  346. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  347. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  348. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  349. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  350. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  351. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  352. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  353. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  354. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  355. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  356. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  357. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  358. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  359. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  360. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  361. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  362. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  363. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  364. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  365. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  366. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  367. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  368. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  369. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  370. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  371. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  372. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  373. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  374. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  375. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  376. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  377. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  378. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  379. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  380. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  381. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  382. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  383. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  384. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  385. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  386. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  387. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  388. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  389. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  390. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  391. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  392. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  393. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  394. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  395. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  396. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  397. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  398. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  399. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  400. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  401. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  402. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  403. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  404. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  405. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  406. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  407. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  408. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  409. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  410. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  411. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  412. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  413. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  414. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  415. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  416. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  417. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  418. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  419. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  420. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  421. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  422. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  423. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  424. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  425. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  426. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  427. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  428. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  429. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  430. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  431. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  432. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  433. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  434. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  435. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  436. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  437. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  438. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  439. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  440. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  441. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  442. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  443. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  444. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  445. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  446. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  447. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  448. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  449. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  450. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  451. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  452. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  453. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  454. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  455. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  456. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  457. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  458. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  459. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  460. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  461. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  462. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  463. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  464. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  465. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  466. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  467. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  468. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  469. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  470. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  471. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  472. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  473. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  474. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  475. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  476. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  477. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  478. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  479. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  480. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  481. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  482. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  483. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  484. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  485. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  486. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  487. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  488. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  489. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  490. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  491. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  492. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  493. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  494. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  495. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  496. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  497. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  498. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  499. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  500. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  501. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  502. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  503. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  504. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  505. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  506. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  507. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  508. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  509. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  510. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  511. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  512. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  513. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  514. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  515. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  516. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  517. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  518. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  519. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  520. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  521. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  522. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  523. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  524. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  525. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  526. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  527. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  528. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  529. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  530. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  531. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  532. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  533. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  534. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  535. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  536. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  537. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  538. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  539. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  540. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  541. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  542. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  543. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  544. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  545. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  546. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  547. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  548. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  549. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  550. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  551. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  552. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  553. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  554. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  555. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  556. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  557. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  558. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  559. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  560. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  561. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  562. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  563. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  564. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  565. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  566. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  567. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  568. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  569. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  570. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  571. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  572. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  573. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  574. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  575. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  576. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  577. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  578. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  579. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  580. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  581. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  582. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  583. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  584. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  585. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  586. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  587. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  588. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  589. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  590. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  591. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  592. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  593. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  594. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  595. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  596. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  597. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  598. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  599. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  600. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  601. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  602. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  603. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  604. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  605. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  606. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  607. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  608. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  609. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  610. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  611. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  612. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  613. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  614. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  615. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  616. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  617. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  618. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  619. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  620. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  621. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  622. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  623. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  624. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  625. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  626. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  627. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  628. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  629. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  630. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  631. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  632. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  633. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  634. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  635. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  636. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  637. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  638. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  639. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  640. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  641. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  642. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  643. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  644. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  645. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  646. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  647. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  648. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  649. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  650. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  651. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  652. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  653. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  654. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  655. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  656. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  657. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  658. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  659. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  660. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  661. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  662. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  663. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  664. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  665. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  666. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  667. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  668. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  669. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  670. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  671. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  672. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  673. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  674. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  675. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  676. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  677. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  678. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  679. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  680. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  681. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  682. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  683. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  684. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  685. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  686. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  687. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  688. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  689. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  690. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  691. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  692. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  693. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  694. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  695. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  696. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  697. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  698. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  699. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  700. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  701. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  702. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  703. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  704. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  705. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  706. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  707. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  708. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  709. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  710. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  711. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  712. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  713. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  714. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  715. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  716. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  717. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  718. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  719. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  720. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  721. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  722. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  723. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  724. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  725. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  726. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  727. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  728. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  729. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  730. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  731. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  732. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  733. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  734. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  735. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  736. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  737. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  738. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  739. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  740. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  741. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  742. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  743. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  744. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  745. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  746. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  747. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  748. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  749. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  750. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  751. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  752. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  753. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  754. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  755. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  756. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  757. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  758. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  759. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  760. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  761. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  762. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  763. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  764. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  765. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  766. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  767. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  768. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  769. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  770. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  771. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  772. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  773. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  774. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  775. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  776. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  777. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  778. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  779. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  780. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  781. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  782. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  783. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  784. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  785. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  786. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  787. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  788. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  789. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  790. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  791. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  792. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  793. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  794. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  795. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  796. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  797. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  798. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  799. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  800. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  801. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  802. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  803. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  804. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  805. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  806. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  807. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  808. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  809. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  810. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  811. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  812. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  813. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  814. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  815. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  816. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  817. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  818. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  819. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  820. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  821. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  822. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  823. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  824. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  825. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  826. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  827. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  828. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  829. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  830. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  831. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  832. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  833. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  834. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  835. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  836. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  837. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  838. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  839. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  840. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  841. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  842. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  843. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  844. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  845. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  846. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  847. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  848. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  849. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  850. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  851. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  852. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  853. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  854. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  855. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  856. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  857. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  858. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  859. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  860. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  861. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  862. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  863. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  864. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  865. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  866. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  867. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  868. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  869. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  870. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  871. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  872. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  873. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  874. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  875. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  876. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  877. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  878. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  879. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  880. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  881. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  882. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  883. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  884. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  885. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  886. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  887. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  888. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  889. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  890. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  891. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  892. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  893. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  894. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  895. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  896. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  897. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  898. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  899. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  900. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  901. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  902. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  903. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  904. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  905. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  906. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  907. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  908. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  909. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  910. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  911. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  912. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  913. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  914. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  915. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  916. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  917. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  918. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  919. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  920. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  921. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  922. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  923. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  924. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  925. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  926. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  927. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  928. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  929. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  930. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  931. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  932. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  933. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  934. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  935. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  936. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  937. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  938. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  939. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  940. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  941. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  942. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  943. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  944. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  945. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  946. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  947. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  948. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  949. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  950. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  951. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  952. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  953. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  954. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  955. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  956. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  957. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  958. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  959. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  960. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  961. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  962. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  963. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  964. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  965. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  966. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  967. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  968. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  969. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  970. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  971. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  972. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  973. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  974. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  975. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  976. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  977. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  978. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  979. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  980. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  981. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  982. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  983. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  984. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  985. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  986. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  987. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  988. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  989. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  990. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  991. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  992. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  993. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  994. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  995. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  996. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  997. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  998. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  999. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  1000. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  1001. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  1002. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  1003. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  1004. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  1005. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  1006. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  1007. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  1008. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  1009. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  1010. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  1011. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  1012. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  1013. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  1014. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  1015. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  1016. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  1017. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  1018. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  1019. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  1020. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  1021. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  1022. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  1023. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  1024. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  1025. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  1026. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:250)
  1027. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  1028. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:248)
  1029. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  1030. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  1031. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  1032. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  1033. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  1034. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  1035. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  1036. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  1037. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  1038. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  1039. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  1040. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  1041. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  1042. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
  1043. at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:248)
  1044. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  1045. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$2.apply(TreeNode.scala:250)
  1046. at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:265)
  1047. at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
  1048. at scala.collection.Iterator$class.foreach(Iterator.scala:727)
  1049. at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
  1050. at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
  1051. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
  1052. at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
  1053. at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
  1054. at scala.collection.AbstractIterator.to(Iterator.scala:1157)
  1055. at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
  1056. at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
  1057. at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
  1058. at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
  1059. at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:305)
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