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Igor Guzenko commented on DRILL-7326: ------------------------------------- Merged to Apache master with commit id [ffab527|https://github.com/apache/drill/commit/ffab527451e0a23eca96f38bce52c790553cc47e]. > Support repeated lists for CTAS parquet format > ---------------------------------------------- > > Key: DRILL-7326 > URL: https://issues.apache.org/jira/browse/DRILL-7326 > Project: Apache Drill > Issue Type: New Feature > Affects Versions: 1.16.0 > Reporter: Pavel Semenov > Assignee: Igor Guzenko > Priority: Major > Labels: ready-to-commit > Fix For: 1.17.0 > > > *STEPS TO REPRODUCE* > # Create json file with which has double nesting array as a value e.g. > {code:java}"stringx2":[["asd","фывфы","asg"],["as","acz","gte"],["as","tdf","dsd"]] > {code} > # Use CTAS to create table in drill with created json file > # Observe the result > *EXPECTED RESULT* > Table is created > *ACTUAL RESULT* > UnsupportedOperationException appears on attempting to create the table > *ADDITIONAL INFO* > It is possible to create table with with *single* nested array > Error log > {code:java} > Error: SYSTEM ERROR: UnsupportedOperationException: Unsupported type LIST > Fragment 0:0 > Please, refer to logs for more information. > [Error Id: c48c6154-30a1-49c8-ac3b-7c2f898a7f4e on node1.cluster.com:31010] > (java.lang.UnsupportedOperationException) Unsupported type LIST > org.apache.drill.exec.store.parquet.ParquetRecordWriter.getType():295 > org.apache.drill.exec.store.parquet.ParquetRecordWriter.newSchema():226 > org.apache.drill.exec.store.parquet.ParquetRecordWriter.updateSchema():211 > org.apache.drill.exec.physical.impl.WriterRecordBatch.setupNewSchema():160 > org.apache.drill.exec.physical.impl.WriterRecordBatch.innerNext():108 > org.apache.drill.exec.record.AbstractRecordBatch.next():186 > org.apache.drill.exec.record.AbstractRecordBatch.next():126 > org.apache.drill.exec.record.AbstractRecordBatch.next():116 > org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext():63 > > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():141 > org.apache.drill.exec.record.AbstractRecordBatch.next():186 > org.apache.drill.exec.physical.impl.BaseRootExec.next():104 > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():83 > org.apache.drill.exec.physical.impl.BaseRootExec.next():94 > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():296 > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():283 > java.security.AccessController.doPrivileged():-2 > javax.security.auth.Subject.doAs():422 > org.apache.hadoop.security.UserGroupInformation.doAs():1669 > org.apache.drill.exec.work.fragment.FragmentExecutor.run():283 > org.apache.drill.common.SelfCleaningRunnable.run():38 > java.util.concurrent.ThreadPoolExecutor.runWorker():1149 > java.util.concurrent.ThreadPoolExecutor$Worker.run():624 > java.lang.Thread.run():748 (state=,code=0) > {code} -- This message was sent by Atlassian Jira (v8.3.2#803003)