Posted by
anubhavtarar on
Dec 08, 2017; 4:28am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/carbondata-with-presto-unsupported-Complex-Types-tp29902p30079.html
Hi dylan,
Currently Carbondata-Presto connector does not support reading complex data
type from carbondata,we are looking into this issue,thats why it is showing
as varchar for complexdatatype when you describe the table
On Thu, Dec 7, 2017 at 3:52 PM, dylan <
[hidden email]> wrote:
> hello all:
> i find presto unsupported Complex Types when using carbondata,
> on hive table,desc table like this :
> Column | Type
> | Extra | Comment
> -------------------+----------------------------------------
> -------------------------------------+---------------+---------
> a | varchar
> | |
> b | varchar
> | |
> c | integer
> | |
> d | row(lat varchar, lon varchar)
> | |
>
> on carbondata table ,desc table like this :
> Column | Type
> | Extra | Comment
> -------------------+----------------------------------------
> -------------------------------------+---------------+---------
> a | varchar
> | |
> b | varchar
> | |
> c | integer
> | |
> d | varchar |
> |
>
> the struct type field 'd' does not recognize, can not participate in
> query
> calculation,
>
> this carbondata table use spark to desc is ok.
>
>
>
> --
> Sent from:
http://apache-carbondata-dev-mailing-list-archive.1130556.
> n5.nabble.com/
>
--
Thanks and Regards
* Anubhav Tarar *
* Software Consultant*
*Knoldus Software LLP <
http://www.knoldus.com/home.knol> *
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