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Hive QA commented on HIVE-21492: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 9m 7s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 2s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 39s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m 39s{color} | {color:blue} ql in master has 1529 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 54s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 23s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 59s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 59s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 39s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 47s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 51s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 14s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 23m 49s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-21362/dev-support/hive-personality.sh | | git revision | master / aa142d1 | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-21362/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > VectorizedParquetRecordReader can't to read parquet file generated using > thrift/custom tool > ------------------------------------------------------------------------------------------- > > Key: HIVE-21492 > URL: https://issues.apache.org/jira/browse/HIVE-21492 > Project: Hive > Issue Type: Bug > Reporter: Ganesha Shreedhara > Assignee: Ganesha Shreedhara > Priority: Major > Attachments: HIVE-21492.patch > > > Taking an example of a parquet table having array of integers as below. > {code:java} > CREATE EXTERNAL TABLE ( list_of_ints` array<int>) > STORED AS PARQUET > LOCATION '{location}'; > {code} > Parquet file generated using hive will have schema for Type as below: > {code:java} > group list_of_ints (LIST) { repeated group bag { optional int32 array;\n};\n} > {code} > Parquet file generated using thrift or any custom tool (using > org.apache.parquet.io.api.RecordConsumer) > may have schema for Type as below: > {code:java} > required group list_of_ints (LIST) { repeated int32 list_of_tuple} {code} > VectorizedParquetRecordReader handles only parquet file generated using hive. > It throws the following exception when parquet file generated using thrift is > read because of the changes done as part of HIVE-18553 . > {code:java} > Caused by: java.lang.ClassCastException: repeated int32 list_of_ints_tuple is > not a group > at org.apache.parquet.schema.Type.asGroupType(Type.java:207) > at > org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.getElementType(VectorizedParquetRecordReader.java:479) > at > org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.buildVectorizedParquetReader(VectorizedParquetRecordReader.java:532) > at > org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.checkEndOfRowGroup(VectorizedParquetRecordReader.java:440) > at > org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.nextBatch(VectorizedParquetRecordReader.java:401) > at > org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:353) > at > org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:92) > at > org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:365){code} > > I have done a small change to handle the case where the child type of group > type can be PrimitiveType. -- This message was sent by Atlassian Jira (v8.3.4#803005)