carbondata with presto unsupported Complex Types
Posted by
dylan on
Dec 07, 2017; 10:22am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/carbondata-with-presto-unsupported-Complex-Types-tp29902.html
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.
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