[DRILL-1605] Sqlline JVM crashes if we query a directory of json files having different schemas.

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.6.0
• Fix Version/s: 0.8.0
• Component/s: Client - JDBC
• Assignee: Hanifi Gunes
• Reporter: Venkata krishnan Sowrirajan
• Created: 29/Oct/14 23:07
• Updated: 30/Apr/15 22:38
• Resolved: 12/Feb/15 21:39

Description

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`;

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1. A fatal error has been detected by the Java Runtime Environment:
   #
2. SIGSEGV (0xb) at pc=0x00007f9bb418c425, pid=4858, tid=140307876988672
   #
3. JRE version: OpenJDK Runtime Environment (7.0_65-b17) (build 1.7.0_65-mockbuild_2014_07_16_06_06-b00)
4. Java VM: OpenJDK 64-Bit Server VM (24.65-b04 mixed mode linux-amd64 compressed oops)
5. Problematic frame:
6. J 544 C2 sqlline.SqlLine$Rows$Row.<init>(Lsqlline/SqlLine$Rows;ILjava/sql/ResultSet;)V (218 bytes) @ 0x00007f9bb418c425 [0x00007f9bb418bfc0+0x465]
   #
7. Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
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8. An error report file with more information is saved as:
9. /tmp/jvm-4858/hs_error.log
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10. If you would like to submit a bug report, please include
11. instructions on how to reproduce the bug and visit:
12. http://icedtea.classpath.org/bugzilla
    #
    Aborted

Issue Links

• is related to: DRILL-2171 Test framework throws IOOB for tests changing schema
• is required by: DRILL-2134 sqlline does not show all of the columns if there is a schema change