[jira] [Resolved] (ORC-540) PPD: Positional lookups for columns with Options.forcePositionalEvolution(true)

["Gopal V (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ORC-540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V resolved ORC-540.
-------------------------
       Resolution: Fixed
    Fix Version/s: 1.6.0

Pushed to master as 

{code}
commit a9c0ca43cffab3acd73d19ac91297e1f507277c2
Author: Laszlo Bodor <bo...@gmail.com>
Date:   Thu Aug 8 16:12:22 2019 -0700

    ORC-540: PPD: Positional lookups for columns with Options.forcePositionalEvolution(true)
    
    Fixes #418
    
    Signed-off-by: Gopal V <go...@apache.org>
{code}

> PPD: Positional lookups for columns with Options.forcePositionalEvolution(true)
> -------------------------------------------------------------------------------
>
>                 Key: ORC-540
>                 URL: https://issues.apache.org/jira/browse/ORC-540
>             Project: ORC
>          Issue Type: Bug
>          Components: Java
>    Affects Versions: 1.5.6, 1.6.0
>            Reporter: Gopal V
>            Assignee: Laszlo Bodor
>            Priority: Major
>             Fix For: 1.6.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> When migrating a file written by pre-tlp ORC (before HIVE-4243) to a more modern ORC version, the file column names are breaking PPD by throwing 
> {code}
> java.lang.IllegalArgumentException: Field tool_id not found in struct<_col0:bigint,_col1:bigint,_col2:timestamp,_col3:string,_col4:string,_col5:int,_col6:int,_col7:int,_col8:timestamp,_col9:string>
> {code}
> even though the Reader.Options has forcePositionalEvolution(true)



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