Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C4A2317C4A for ; Sat, 22 Nov 2014 00:33:34 +0000 (UTC) Received: (qmail 80041 invoked by uid 500); 22 Nov 2014 00:33:34 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 79964 invoked by uid 500); 22 Nov 2014 00:33:34 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 79953 invoked by uid 500); 22 Nov 2014 00:33:34 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 79950 invoked by uid 99); 22 Nov 2014 00:33:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 22 Nov 2014 00:33:34 +0000 Date: Sat, 22 Nov 2014 00:33:34 +0000 (UTC) From: "Ryan Blue (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-6914) parquet-hive cannot write nested map (map value is map) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HIVE-6914?page=3Dcom.atlassian= .jira.plugin.system.issuetabpanels:all-tabpanel ] Ryan Blue updated HIVE-6914: ---------------------------- Attachment: NestedMap.parquet HIVE-6914.1.patch Attaching a qtest and data file that verifies [~spena]'s fix for HIVE-8359 = fixes this bug. The qtest relies on HIVE-8909 to read the data. > parquet-hive cannot write nested map (map value is map) > ------------------------------------------------------- > > Key: HIVE-6914 > URL: https://issues.apache.org/jira/browse/HIVE-6914 > Project: Hive > Issue Type: Bug > Components: File Formats > Affects Versions: 0.12.0, 0.13.0 > Reporter: Tongjie Chen > Assignee: Sergio Pe=C3=B1a > Labels: parquet, serialization > Attachments: HIVE-6914.1.patch, HIVE-6914.1.patch, HIVE-6914.2.pa= tch, NestedMap.parquet > > > // table schema (identical for both plain text version and parquet versio= n) > desc hive> desc text_mmap; > m map> > // sample nested map entry > {"level1":{"level2_key1":"value1","level2_key2":"value2"}} > The following query will fail,=20 > insert overwrite table parquet_mmap select * from text_mmap; > Caused by: parquet.io.ParquetEncodingException: This should be an ArrayWr= itable or MapWritable: org.apache.hadoop.hive.ql.io.parquet.writable.Binary= Writable@f2f8106 > at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeDat= a(DataWritableWriter.java:85) > at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeArr= ay(DataWritableWriter.java:118) > at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeDat= a(DataWritableWriter.java:80) > at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeDat= a(DataWritableWriter.java:82) > at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.write(Da= taWritableWriter.java:55) > at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriteSupport.wr= ite(DataWritableWriteSupport.java:59) > at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriteSupport.wr= ite(DataWritableWriteSupport.java:31) > at parquet.hadoop.InternalParquetRecordWriter.write(InternalParquetRecord= Writer.java:115) > at parquet.hadoop.ParquetRecordWriter.write(ParquetRecordWriter.java:81) > at parquet.hadoop.ParquetRecordWriter.write(ParquetRecordWriter.java:37) > at org.apache.hadoop.hive.ql.io.parquet.write.ParquetRecordWriterWrapper.= write(ParquetRecordWriterWrapper.java:77) > at org.apache.hadoop.hive.ql.io.parquet.write.ParquetRecordWriterWrapper.= write(ParquetRecordWriterWrapper.java:90) > at org.apache.hadoop.hive.ql.exec.FileSinkOperator.processOp(FileSinkOper= ator.java:622) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793) > at org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(SelectOperator= .java:87) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793) > at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOp= erator.java:92) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793) > at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:54= 0) > ... 9 more -- This message was sent by Atlassian JIRA (v6.3.4#6332)