Got it, thank you Ravi!
On 6/20/17, 11:11 PM, "Ravindra Pesala" <
[hidden email]> wrote:
>Hi,
>
>it is because compaction flow uses query flow, It queries the data from the
>segments which needs to be compacted and sends for merge sort. So writer
>step gets the spark row data thats why it has spark decimal in compaction.
>
>Regards,
>Ravindra.
>
>On 20 June 2017 at 16:06, Lu Cao <
[hidden email]> wrote:
>
>> Hi dev,
>> Any one knows why the decimal type in compaction flow is processed as below
>> in CarbonFactDataHandlerColumnar ?
>> I can't understand according to the comments.
>>
>> // convert measure columns
>> for (int i = 0; i < type.length; i++) {
>> Object value = rows[i];
>>
>> // in compaction flow the measure with decimal type will come as
>> spark decimal.
>> // need to convert it to byte array.
>> if (type[i] == DataType.DECIMAL && compactionFlow) {
>> BigDecimal bigDecimal = ((Decimal) rows[i]).toJavaBigDecimal();
>> value = DataTypeUtil.bigDecimalToByte(bigDecimal);
>> }
>> measurePage[i].putData(rowId, value);
>> }
>>
>>
>> Thanks!
>> Lionel
>>
>
>
>
>--
>Thanks & Regards,
>Ravi
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