Re: Question about RLE support in CarbonData

2016-11-30 Thread Ravindra Pesala
Hi, Here some encodings can be done on each field level and some can be done on blocklet(batch of column data) level. So DICTIONARY encoding is done on each field level and this FieldConverter is only encoding data on field level. RLE is applied on blocklet level so it is applied while writing the

Question about RLE support in CarbonData

2016-11-30 Thread Hao Jiang
Dear Dev Team, I have a question about run-length encoding (RLE) support in CarbonData. In Encoding enum type I can see RLE, DELTA and some other encodings. However while I look at the code (FieldEncoderFactory.createFieldEncoder), I notice there is an if / else like the following: if(dataFie