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From "Steven Phillips (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-2819) Complex Data : Accessing an element within a map using array notation should return a more meaningful error message
Date Wed, 29 Apr 2015 01:30:05 GMT

     [ https://issues.apache.org/jira/browse/DRILL-2819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Steven Phillips updated DRILL-2819:
-----------------------------------
    Component/s:     (was: Storage - JSON)
                     (was: Storage - Parquet)
                 Execution - Data Types

> Complex Data : Accessing an element within a map using array notation should return a
more meaningful error message
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-2819
>                 URL: https://issues.apache.org/jira/browse/DRILL-2819
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Data Types
>            Reporter: Rahul Challapalli
>            Assignee: Steven Phillips
>              Labels: error_message_must_fix
>             Fix For: 1.0.0
>
>
> git.commit.id.abbrev=5cd36c5
> The below query tries to access a filed within a map using array notation. This currently
is not supported. We should somehow hint the user about the right syntax.
> {code}
> select map[rm] from `data.json`;
> Query failed: PARSE ERROR: From line 1, column 8 to line 1, column 14: Map requires an
even number of arguments
> {code}
> Using quotes for the fieldname
> {code}
> select map['rm'] from `data.json`;
> Query failed: PARSE ERROR: From line 1, column 8 to line 1, column 16: Map requires an
even number of arguments
> {code}



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