hellozepp

Same error

#1787 closed,reopen it

## Reproduce ``` select 1 as DAYS,"w" as SEX union all select 2 as DAYS,"w" as SEX union all select 3 as DAYS,"m" as SEX union all select 4 as...

we currently not support map type. ``` A column vector backed by Apache Arrow. Currently calendar interval type and map type are not supported. ```

Total jobs: 1 current job:1 job script:run command as ShowTableExt.`` where parameters='''["5ec0cffe278f4494904511706071d476"]''' Total jobs: 5 current job:1 job script:run command as PythonCommand.`` where parameters='''["env","PYTHON_ENV=source activate ray1.8.0"]''' as e213a9f98144443fa7ab4e0ad95fae07 Total jobs:...

The output can be seen in the log, not in the notebook. 

## `overwrite` Test Case ```sql set jsonStr1=''' {"features":[5.1,3.5,1.4,0.2],"label":0.0}, {"features":[5.1,3.5,1.4,0.2],"label":1.0} {"features":[5.1,3.5,1.4,0.2],"label":0.0} {"features":[4.4,2.9,1.4,0.2],"label":0.0} {"features":[5.1,3.5,1.4,0.2],"label":1.0} {"features":[5.1,3.5,1.4,0.2],"label":0.0} {"features":[5.1,3.5,1.4,0.2],"label":0.0} {"features":[4.7,3.2,1.3,0.2],"label":1.0} {"features":[5.1,3.5,1.4,0.2],"label":0.0} {"features":[5.1,3.5,1.4,0.2],"label":0.0} '''; load jsonStr.`jsonStr1` as data; save overwrite data as json.`/tmp/jack` where fileNum="10"; ```...