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[DRILL-1741] kvgen does not work with nested map/unions - Drill - [issue]
...Tested on latest 0.7.0.kvgen function does not work well with nested maps/unions.1. This works fine:$ cat test_work.json{  "data" : {    "col1" :  "aaa" &n...
http://issues.apache.org/jira/browse/DRILL-1741    Author: Hao Zhu, 2014-11-21, 23:16
[DRILL-1773] Issues when using JAVA code thourgh Drill JDBC driver - Drill - [issue]
...When executing attached simple JAVA code through Drill JDBC driver(0..6 R3), the query got executed and returned the correct result, however there are 2 issues:1. It keeps printing DEBUG inf...
http://issues.apache.org/jira/browse/DRILL-1773    Author: Hao Zhu, 2014-11-21, 22:35
Re: pipe output to file - Drill - [mail # user]
...0: jdbc:drill:zk=local> !record /tmp/abc.txtSaving all output to "/tmp/abc.txt". Enter "record" with no arguments tostop it.0: jdbc:drill:zk=local> show databases;+-------------+| SCHE...
   Author: Hao Zhu, 2014-11-21, 07:28
[DRILL-1766] kvgen+faltten fails "Unable to find holder type for minorType: LATE" - Drill - [issue]
...Minimim reproduce:test3.json{"data": [{"id":"1","name":{"orange":0}}, {"id":"2","name":{"apple":0}} ]}> with tmp as. . . . . . . . . . . . . . . . . . . . . .> ( select flatten(data) a...
http://issues.apache.org/jira/browse/DRILL-1766    Author: Hao Zhu, 2014-11-21, 01:48
[DRILL-1749] Flatten does not work with nested maps/unions. - Drill - [issue]
...Minimum reproduce :test1.json {"data":     [{"key":"apple","value":{"cnt":1}}, {"key":"orange","value":{"cnt":2}}] } select flatten(data) from dfs.tmp.`test1.js...
http://issues.apache.org/jira/browse/DRILL-1749    Author: Hao Zhu, 2014-11-21, 01:16
[DRILL-1673] Flatten function can not work well with nested arrays. - Drill - [issue]
...Flatten function failed to scan nested arrays , for example something like ""[[ ]]"".The only difference of JSON files between below 2 tests is "num":[1,2,3]VS"num":[[1,2,3]]...
http://issues.apache.org/jira/browse/DRILL-1673    Author: Hao Zhu, 2014-11-20, 08:12
[DRILL-1736] Cannot cast to other data types after using flatten + convert_from('json') - Drill - [issue]
...1. This SQL looks good.select cast(row_key as int) as b, flatten(convert_from(mat.i.n , 'json')) as d from dfs.root.`table/mat` as mat;+------------+------------+|     b   &nb...
http://issues.apache.org/jira/browse/DRILL-1736    Author: Hao Zhu, 2014-11-19, 17:37
Re: REPEATED_CONTAINS syntax - Drill - [mail # user]
...a.json:{"data": ["apple","orange","abc"]}select repeated_count(data) from  dfs.tmp.`/drilltest/a.json`;+------------+|   EXPR$0   |+------------+| 3        ...
   Author: Hao Zhu, 2014-11-19, 06:45
[expand - 1 more] - Re: error in flatten and join - Drill - [mail # user]
...DRILL-1736  is opened forthe issue.Thanks,HaoOn Mon, Nov 17, 2014 at 9:50 AM, Hao Zhu  wrote: ...
   Author: Hao Zhu, 2014-11-17, 19:53
[expand - 3 more] - Re: Doubt on Querying JSON - Drill - [mail # user]
...Correct. In this case, flatten() has to be in a subquery.with tmp as(select `timestamp` as newtime,flatten(data) as newdata fromdfs.root.`/Users/hzu/Documents/sharefolder/test2/*.json`)SELEC...
   Author: Hao Zhu, 2014-11-15, 20:45
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB