[jira] [Updated] (DRILL-835) C++ Client cannot identify schema changes spanning multiple record batch

["Xiao Meng (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiao Meng updated DRILL-835:
----------------------------

    Attachment: sqlline.log
                metadata-evolution.json

> C++ Client cannot identify schema changes spanning multiple record batch
> ------------------------------------------------------------------------
>
>                 Key: DRILL-835
>                 URL: https://issues.apache.org/jira/browse/DRILL-835
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Client - C++
>            Reporter: Xiao Meng
>         Attachments: metadata-evolution.json, sqlline.log
>
>
> When querying a large enough json file containing mutant. C++ client can not identify the schema changes. See sqlline.log for the metadata information.
> There is a "mutant" in the end of the file
> {code}
> ...
> {
> "name":"EEEEE",
> "isDirectory":false,
> "isFile":true,
> "isSymlink":false,
> "length":"3456",
> "ownerName":"root",
> "groupName":"root",
> "modificationTime":"2011-11-11T14:31:58.000-0700",
> "accessTime":"2012-11-11T14:31:58.000-0700",
> "permission":"-rw-r--r--."
> }
> {
> "name":"Wolverine",
> "mutant":true,
> "age":"100",
> "firstName":"Logan",
> "powers":"Healing, Adamantium claws"
> }
> {
> "name":"AAAAA",
> "isDirectory":true,
> "isFile":false,
> "isSymlink":false,
> "length":"100",
> "ownerName":"root",
> "groupName":"root",
> "modificationTime":"2013-10-11T14:31:58.000-0700",
> "accessTime":"2013-10-11T14:31:58.000-0700",
> "permission":"-rw-r--r--."
> }
> ...
> {code}



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