Vince,

Can you try doing this again and query one more time.

alter system set `store.json.all_text_mode` = true

I used your file on sandbox and queried. It is working.

0: jdbc:drill:> select * from sys.options where name like '%all_text%';
+------------+------------+------------+------------+------------+------------+------------+
|    name    |    kind    |    type    |  num_val   | string_val |  bool_val  | 
float_val  |
+------------+------------+------------+------------+------------+------------+------------+
| store.mongo.all_text_mode | BOOLEAN    | SYSTEM     | null       | null       
| false      | null       |
| store.json.all_text_mode | BOOLEAN    | SYSTEM     | null       | null       
| true       | null       |
+------------+------------+------------+------------+------------+------------+------------+
2 rows selected (1.193 seconds)
0: jdbc:drill:> select * from dfs.sthota.`/vince/stocks.json` limit 1;
+------------+------------+---------------+-------------------------+-------------------------+-------------------+---------------+------------------+------------+------------+------------------+-------------------+--------------------+-------------+----------------------+------------+---------------------------------+--------------+-----------------------+-------------+------------+-------------------------------+--------------------+---------------+--------------+------------+------------+---------------+-------------------+------------+------------------+------------+------------+-------------+----------------------+--------------+----------------+-------------------------+------------+------------+-----------------------------------+------------------+------------+------------+-------------+-------------+--------------------+----------------------+---------------------------+------------+------------+-----------------+--------------------+------------+------------+--------------+-------------+-------------------------+------------------------------+-------------------+------------------------------+---------------------+------------------+----------------------------+--------------------+----------------+----------------+----------------------+------------------------------+
|    _id     |   Ticker   | Profit Margin | Institutional Ownership | EPS 
growth past 5 years | Total Debt/Equity | Current Ratio | Return on Assets |   
Sector   |    P/S     | Change from Open | Performance (YTD) | Performance 
(Week) | Quick Ratio | Insider Transactions |    P/B     | EPS growth quarter 
over quarter | Payout Ratio | Performance (Quarter) | Forward P/E |    P/E     
| 200-Day Simple Moving Average | Shares Outstanding | Earnings Date | 52-Week 
High |   P/Cash   |   Change   | Analyst Recom | Volatility (Week) |  Country   
| Return on Equity | 50-Day Low |   Price    | 50-Day High | Return on 
Investment | Shares Float | Dividend Yield | EPS growth next 5 years |  
Industry  |    Beta    | Sales growth quarter over quarter | Operating Margin | 
EPS (ttm)  |    PEG     | Float Short | 52-Week Low | Average True Range | EPS 
growth next year | Sales growth past 5 years |  Company   |    Gap     | 
Relative Volume | Volatility (Month) | Market Cap |   Volume   | Gross Margin | 
Short Ratio | Performance (Half Year) | Relative Strength Index (14) | Insider 
Ownership | 20-Day Simple Moving Average | Performance (Month) | P/Free Cash 
Flow | Institutional Transactions | Performance (Year) | LT Debt/Equity | 
Average Volume | EPS growth this year | 50-Day Simple Moving Average |
+------------+------------+---------------+-------------------------+-------------------------+-------------------+---------------+------------------+------------+------------+------------------+-------------------+--------------------+-------------+----------------------+------------+---------------------------------+--------------+-----------------------+-------------+------------+-------------------------------+--------------------+---------------+--------------+------------+------------+---------------+-------------------+------------+------------------+------------+------------+-------------+----------------------+--------------+----------------+-------------------------+------------+------------+-----------------------------------+------------------+------------+------------+-------------+-------------+--------------------+----------------------+---------------------------+------------+------------+-----------------+--------------------+------------+------------+--------------+-------------+-------------------------+------------------------------+-------------------+------------------------------+---------------------+------------------+----------------------------+--------------------+----------------+----------------+----------------------+------------------------------+
| {"$oid":"52853800bb1177ca391c17ff"} | A          | 0.137         | 0.847      
             | 0.158                   | 0.5600000000000001 | 3             | 
0.089            | Healthcare | 2.54       | -0.0148          | 0.2605          
  | 0.0031             | 2.3         | -0.1352              | 3.63       | 
-0.29                           | 0.162        | 0.09279999999999999   | 16.11  
     | 19.1       | 0.1062                        | 339                | 
{"$date":"1384464600000"} | -0.0544      | 7.45       | -0.0148    | 1.6        
   | 0.0177            | USA        | 0.182            | 0.0728     | 50.44     
 | -0.0544     | 0.163                | 330.21       | 0.0094         | 0.0843  
                | Medical Laboratories & Research | 1.5        | -0.041         
                   | 0.187            | 2.68       | 2.27       | 0.008       | 
0.4378      | 0.86               | 0.1194               | 0.048                 
    | Agilent Technologies Inc. | 0          | 0.79            | 0.0168         
    | 17356.8    | 1847978    | 0.512        | 1.03        | 0.1439             
     | 46.51                        | 0.001             | -0.0172               
       | 0.0063              | 19.63            | -0.0074                    | 
0.4242             | 0.5600000000000001 | 2569.36        | 0.147                
| -0.0055                      |
+------------+------------+---------------+-------------------------+-------------------------+-------------------+---------------+------------------+------------+------------+------------------+-------------------+--------------------+-------------+----------------------+------------+---------------------------------+--------------+-----------------------+-------------+------------+-------------------------------+--------------------+---------------+--------------+------------+------------+---------------+-------------------+------------+------------------+------------+------------+-------------+----------------------+--------------+----------------+-------------------------+------------+------------+-----------------------------------+------------------+------------+------------+-------------+-------------+--------------------+----------------------+---------------------------+------------+------------+-----------------+--------------------+------------+------------+--------------+-------------+-------------------------+------------------------------+-------------------+------------------------------+---------------------+------------------+----------------------------+--------------------+----------------+----------------+----------------------+------------------------------+
1 row selected (0.594 seconds)
0: jdbc:drill:> 

Thanks
Sudhkar Thota


On Mar 30, 2015, at 8:21 AM, Vince Gonzalez <vince.gonza...@gmail.com> wrote:

> Great doc Kristine, thanks!
> 
> On Mon, Mar 30, 2015 at 11:06 AM, Kristine Hahn <kh...@maprtech.com> wrote:
> 
>> When you set all_text_mode to true, Drill reads all data from the JSON
>> files as VARCHAR. After reading the data, use a SELECT statement in Drill
>> to cast data as follows:
>> 
>> * Cast JSON numeric values to [SQL types](/docs/data-types), such as
>> BIGINT, DECIMAL, FLOAT, and INTEGER.
>> * Cast JSON strings to [Drill Date/Time Data Type
>> Formats](/docs/supported-date-time-data-type-formats).
>> 
>> For more info, please see preliminary docs at
>> http://drill.apache.org/docs/json-data-model.
>> 
>> 
>> Kristine Hahn
>> Sr. Technical Writer
>> 415-497-8107 @krishahn
>> 
>> 
>> On Mon, Mar 30, 2015 at 7:50 AM, Vince Gonzalez <vince.gonza...@gmail.com>
>> wrote:
>> 
>>> My guess is that setting store.json.all_text_mode = True effectively
>> tells
>>> Drill not to skip  inferrering the type of the columns, which perhaps
>>> avoids any complications due to a change in schema that confuses things
>> (in
>>> this case from Float8 to null)? But I am not confident I understand
>> what's
>>> really happening here. Could someone enlighten me?
>>> 
>>> I'm using a nightly 0.8.0-SNAPSHOT build, circa March 18.
>>> 
>>> The data comes from here:
>>> http://jsonstudio.com/wp-content/uploads/2014/02/stocks.zip
>>> 
>>> If I set store.json.all_text_mode = True, the below query runs fine:
>>> 
>>> 0: jdbc:drill:zk=localhost:2181> alter system set
>>> `store.json.all_text_mode` = False;
>>> +------------+------------+
>>> |     ok     |  summary   |
>>> +------------+------------+
>>> | true       | store.json.all_text_mode updated. |
>>> +------------+------------+
>>> 1 row selected (0.018 seconds)
>>> 0: jdbc:drill:zk=localhost:2181> select * from
>>> dfs.`/Users/vince/Downloads/stocks.json` limit 5;
>>> *Query failed: Query stopped., You tried to write a Float8 type when you
>>> are using a ValueWriter of type NullableBigIntWriterImpl. [
>>> 4df22bc2-a37e-4057-bd5d-c7ec7d70322b on 10.9.104.180:31010
>>> <http://10.9.104.180:31010> ]*
>>> *  (java.lang.IllegalArgumentException) You tried to write a Float8 type
>>> when you are using a ValueWriter of type NullableBigIntWriterImpl.*
>>> 
>>> org.apache.drill.exec.vector.complex.impl.AbstractFieldWriter.fail():625
>>> 
>>> 
>>> 
>> org.apache.drill.exec.vector.complex.impl.AbstractFieldWriter.writeFloat8():205
>>> 
>>> 
>>> 
>> org.apache.drill.exec.vector.complex.impl.NullableBigIntWriterImpl.writeFloat8():88
>>>    org.apache.drill.exec.vector.complex.fn.JsonReader.writeData():283
>>> 
>>> org.apache.drill.exec.vector.complex.fn.JsonReader.writeDataSwitch():208
>>> 
>> org.apache.drill.exec.vector.complex.fn.JsonReader.writeToVector():182
>>>    org.apache.drill.exec.vector.complex.fn.JsonReader.write():156
>>>    org.apache.drill.exec.store.easy.json.JSONRecordReader.next():125
>>>    org.apache.drill.exec.physical.impl.ScanBatch.next():165
>>> 
>>> 
>>> 
>> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():118
>>>    org.apache.drill.exec.record.AbstractRecordBatch.next():99
>>>    org.apache.drill.exec.record.AbstractRecordBatch.next():89
>>>    org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():51
>>> 
>>> 
>> org.apache.drill.exec.physical.impl.limit.LimitRecordBatch.innerNext():113
>>>    org.apache.drill.exec.record.AbstractRecordBatch.next():142
>>> 
>>> 
>>> 
>> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():118
>>>    org.apache.drill.exec.record.AbstractRecordBatch.next():99
>>>    org.apache.drill.exec.record.AbstractRecordBatch.next():89
>>>    org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():51
>>> 
>>> 
>>> 
>> org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext():96
>>>    org.apache.drill.exec.record.AbstractRecordBatch.next():142
>>> 
>>> 
>>> 
>> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():118
>>>    org.apache.drill.exec.physical.impl.BaseRootExec.next():67
>>> 
>>> 
>> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():97
>>>    org.apache.drill.exec.physical.impl.BaseRootExec.next():57
>>>    org.apache.drill.exec.work.fragment.FragmentExecutor.run():121
>>>    org.apache.drill.exec.work.WorkManager$RunnableWrapper.run():303
>>>    .......():0
>>> 
>>> 
>>> Error: exception while executing query: Failure while executing query.
>>> (state=,code=0)
>>> 
>> 

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