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https://issues.apache.org/jira/browse/DRILL-1605?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14268153#comment-14268153
]
Venkata krishnan Sowrirajan commented on DRILL-1605:
----------------------------------------------------
Now JVM is not crashing. If the 2 json files are having different schemas, I am
getting the below exception. In the drillbit.log, I don't see any logs with
exception. FYI, I set debug logging in drillbit.
java.lang.IndexOutOfBoundsException: index: 4, length: 4 (expected: range(0, 4))
at io.netty.buffer.DrillBuf.checkIndexD(DrillBuf.java:156)
at io.netty.buffer.DrillBuf.chk(DrillBuf.java:178)
at io.netty.buffer.DrillBuf.getInt(DrillBuf.java:447)
at
org.apache.drill.exec.vector.UInt4Vector$Accessor.get(UInt4Vector.java:297)
at
org.apache.drill.exec.vector.RepeatedVarCharVector$Accessor.getObject(RepeatedVarCharVector.java:335)
at
org.apache.drill.exec.vector.RepeatedVarCharVector$Accessor.getObject(RepeatedVarCharVector.java:313)
at
org.apache.drill.exec.vector.accessor.GenericAccessor.getObject(GenericAccessor.java:38)
at
org.apache.drill.jdbc.AvaticaDrillSqlAccessor.getObject(AvaticaDrillSqlAccessor.java:136)
at
net.hydromatic.avatica.AvaticaResultSet.getObject(AvaticaResultSet.java:351)
at sqlline.SqlLine$Rows$Row.<init>(SqlLine.java:2388)
at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2504)
at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148)
at sqlline.SqlLine.print(SqlLine.java:1809)
at sqlline.SqlLine$Commands.execute(SqlLine.java:3766)
at sqlline.SqlLine$Commands.sql(SqlLine.java:3663)
at sqlline.SqlLine.dispatch(SqlLine.java:889)
at sqlline.SqlLine.begin(SqlLine.java:763)
at sqlline.SqlLine.start(SqlLine.java:498)
at sqlline.SqlLine.main(SqlLine.java:460)
> Sqlline JVM crashes if we query a directory of json files having different
> schemas.
> -----------------------------------------------------------------------------------
>
> Key: DRILL-1605
> URL: https://issues.apache.org/jira/browse/DRILL-1605
> Project: Apache Drill
> Issue Type: Bug
> Components: Client - JDBC
> Affects Versions: 0.6.0
> Reporter: Venkata krishnan Sowrirajan
> Assignee: Suresh Ollala
> Priority: Critical
> Fix For: 0.8.0
>
> Attachments: openjdk.log, oracle-jdk.log
>
>
> This "json" directory has 2 json files. If the 2 json files have different
> schemas not the same structure, sqlline JVM crashes. I tried copying the same
> file with different name and tried querying that worked fine.
> select * from `json`;
> #
> # A fatal error has been detected by the Java Runtime Environment:
> #
> # SIGSEGV (0xb) at pc=0x00007f9bb418c425, pid=4858, tid=140307876988672
> #
> # JRE version: OpenJDK Runtime Environment (7.0_65-b17) (build
> 1.7.0_65-mockbuild_2014_07_16_06_06-b00)
> # Java VM: OpenJDK 64-Bit Server VM (24.65-b04 mixed mode linux-amd64
> compressed oops)
> # Problematic frame:
> # J 544 C2
> sqlline.SqlLine$Rows$Row.<init>(Lsqlline/SqlLine$Rows;ILjava/sql/ResultSet;)V
> (218 bytes) @ 0x00007f9bb418c425 [0x00007f9bb418bfc0+0x465]
> #
> # Failed to write core dump. Core dumps have been disabled. To enable core
> dumping, try "ulimit -c unlimited" before starting Java again
> #
> # An error report file with more information is saved as:
> # /tmp/jvm-4858/hs_error.log
> #
> # If you would like to submit a bug report, please include
> # instructions on how to reproduce the bug and visit:
> # http://icedtea.classpath.org/bugzilla
> #
> Aborted
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