[ https://issues.apache.org/jira/browse/SPARK-15516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-15516. ---------------------------------- Resolution: Incomplete > Schema merging in driver fails for parquet when merging LongType and > IntegerType > -------------------------------------------------------------------------------- > > Key: SPARK-15516 > URL: https://issues.apache.org/jira/browse/SPARK-15516 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.0.0 > Environment: Databricks > Reporter: Hossein Falaki > Priority: Major > Labels: bulk-closed > > I tried to create a table from partitioned parquet directories that requires > schema merging. I get following error: > {code} > at > org.apache.spark.sql.execution.datasources.parquet.ParquetRelation$$anonfun$24$$anonfun$apply$9.apply(ParquetRelation.scala:831) > at > org.apache.spark.sql.execution.datasources.parquet.ParquetRelation$$anonfun$24$$anonfun$apply$9.apply(ParquetRelation.scala:826) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) > at > org.apache.spark.sql.execution.datasources.parquet.ParquetRelation$$anonfun$24.apply(ParquetRelation.scala:826) > at > org.apache.spark.sql.execution.datasources.parquet.ParquetRelation$$anonfun$24.apply(ParquetRelation.scala:801) > at > org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$22.apply(RDD.scala:756) > at > org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$22.apply(RDD.scala:756) > at > org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:318) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:282) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70) > at org.apache.spark.scheduler.Task.run(Task.scala:85) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.spark.SparkException: Failed to merge incompatible data > types LongType and IntegerType > at org.apache.spark.sql.types.StructType$.merge(StructType.scala:462) > at > org.apache.spark.sql.types.StructType$$anonfun$merge$1$$anonfun$apply$3.apply(StructType.scala:420) > at > org.apache.spark.sql.types.StructType$$anonfun$merge$1$$anonfun$apply$3.apply(StructType.scala:418) > at scala.Option.map(Option.scala:145) > at > org.apache.spark.sql.types.StructType$$anonfun$merge$1.apply(StructType.scala:418) > at > org.apache.spark.sql.types.StructType$$anonfun$merge$1.apply(StructType.scala:415) > at > scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) > at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108) > at org.apache.spark.sql.types.StructType$.merge(StructType.scala:415) > at org.apache.spark.sql.types.StructType.merge(StructType.scala:333) > at > org.apache.spark.sql.execution.datasources.parquet.ParquetRelation$$anonfun$24$$anonfun$apply$9.apply(ParquetRelation.scala:829) > {code} > cc @rxin and [~mengxr] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org