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Posted to issues@drill.apache.org by "Sean Hsuan-Yi Chu (JIRA)" <ji...@apache.org> on 2015/11/02 19:57:28 UTC
[jira] [Updated] (DRILL-4006) As json reader reads a field with
empty lists, IOOB could happen
[ https://issues.apache.org/jira/browse/DRILL-4006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Hsuan-Yi Chu updated DRILL-4006:
-------------------------------------
Description:
If a field in a json file has many empty lists before a non-empty list, there could be an IOOB exception.
Running the following query on the folder with files in the attachment can reproduce the observation:
{code}
select a from`folder`
{code}
Exception:
org.apache.drill.common.exceptions.UserRemoteException: DATA_READ ERROR: index: 4448, length: 4
was:
If a field in a json file has many empty lists before a non-empty list, there could be an IOOB exception.
Running the following query on the folder with files in the attachment can reproduce the observation:
select a from`folder`
> As json reader reads a field with empty lists, IOOB could happen
> ----------------------------------------------------------------
>
> Key: DRILL-4006
> URL: https://issues.apache.org/jira/browse/DRILL-4006
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - JSON
> Reporter: Sean Hsuan-Yi Chu
> Assignee: Sean Hsuan-Yi Chu
>
> If a field in a json file has many empty lists before a non-empty list, there could be an IOOB exception.
> Running the following query on the folder with files in the attachment can reproduce the observation:
> {code}
> select a from`folder`
> {code}
> Exception:
> org.apache.drill.common.exceptions.UserRemoteException: DATA_READ ERROR: index: 4448, length: 4
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