nmyphp opened a new issue #3636:
URL: https://github.com/apache/iceberg/issues/3636


   I'm seeing this as well with iceberg 0.12.0 in spark when trying to query a 
table:
   ```
   21/12/01 15:12:03 WARN HadoopStreams: Unclosed input stream created by:
           
org.apache.iceberg.hadoop.HadoopStreams$HadoopSeekableInputStream.<init>(HadoopStreams.java:81)
           org.apache.iceberg.hadoop.HadoopStreams.wrap(HadoopStreams.java:56)
           
org.apache.iceberg.hadoop.HadoopInputFile.newStream(HadoopInputFile.java:175)
           
org.apache.iceberg.parquet.ParquetIO$ParquetInputFile.newStream(ParquetIO.java:181)
           
org.apache.iceberg.shaded.org.apache.parquet.hadoop.ParquetFileReader.<init>(ParquetFileReader.java:773)
           
org.apache.iceberg.shaded.org.apache.parquet.hadoop.ParquetFileReader.open(ParquetFileReader.java:657)
           org.apache.iceberg.parquet.ReadConf.newReader(ReadConf.java:218)
           org.apache.iceberg.parquet.ReadConf.<init>(ReadConf.java:74)
           org.apache.iceberg.parquet.ParquetReader.init(ParquetReader.java:66)
           
org.apache.iceberg.parquet.ParquetReader.iterator(ParquetReader.java:77)
           
org.apache.iceberg.parquet.ParquetReader.iterator(ParquetReader.java:38)
           org.apache.iceberg.util.Filter.lambda$filter$0(Filter.java:35)
           
org.apache.iceberg.io.CloseableIterable$2.iterator(CloseableIterable.java:73)
           
org.apache.iceberg.spark.source.RowDataReader.open(RowDataReader.java:78)
           
org.apache.iceberg.spark.source.BaseDataReader.next(BaseDataReader.java:93)
           
org.apache.spark.sql.execution.datasources.v2.PartitionIterator.hasNext(DataSourceRDD.scala:79)
           
org.apache.spark.sql.execution.datasources.v2.MetricsIterator.hasNext(DataSourceRDD.scala:112)
           
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:37)
           scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:458)
           
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.agg_doAggregateWithoutKey_1$(Unknown
 Source)
           
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.agg_doAggregateWithoutKey_0$(Unknown
 Source)
           
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown
 Source)
           
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
           
org.apache.spark.sql.execution.WholeStageCodegenExec$$anon$1.hasNext(WholeStageCodegenExec.scala:755)
           
org.apache.spark.sql.execution.SparkPlan.$anonfun$getByteArrayRdd$1(SparkPlan.scala:345)
           
org.apache.spark.rdd.RDD.$anonfun$mapPartitionsInternal$2(RDD.scala:898)
           
org.apache.spark.rdd.RDD.$anonfun$mapPartitionsInternal$2$adapted(RDD.scala:898)
           
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
           org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:373)
           org.apache.spark.rdd.RDD.iterator(RDD.scala:337)
           org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
           org.apache.spark.scheduler.Task.run(Task.scala:131)
           
org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497)
           org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1439)
           org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:500)
           
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
           
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
           java.base/java.lang.Thread.run(Thread.java:834)
   
   ```


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