weijie.tong created DRILL-5975:
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Summary: Resource utilization
Key: DRILL-5975
URL: https://issues.apache.org/jira/browse/DRILL-5975
Project: Apache Drill
Issue Type: New Feature
Affects
Hi Arina,
The proposal is to represent 2D arrays as a string (using the original,
unparsed JSON.) That is, given this input:
{a: “fred”, b: [[10, 20, 30], [11, 21, 31]]}
The parsed columns are:
a, b
“fred”, "[[10, 20, 30], [11, 21, 31]]”
Notice that column b is just a string. It is a string
Github user arina-ielchiieva commented on the issue:
https://github.com/apache/drill/pull/1014
@parthchandra done.
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In general sounds good.
If user will apply kvgen / flatten over such 2-D array columns read as
string, he will be able to normalize data in the format he wants? Right? Or
we need to come up with new function?
Kind regards
Arina
On Fri, Nov 17, 2017 at 10:39 PM, Paul Rogers