[GitHub] [incubator-pinot] Jackie-Jiang opened a new pull request #4198: Enhance the support for BYTES data type

[GitBox <gi...@apache.org>]

Jackie-Jiang opened a new pull request #4198: Enhance the support for BYTES data type
URL: https://github.com/apache/incubator-pinot/pull/4198
 
 
   1. Add BytesUtils to handle encode/decode for Hex string
   2. Add FieldSpec.DataType.convert() to convert string value to data type
   3. Support Hex string for index(), indexOf(), inRange() in all BYTES dictionaries
   4. Add MutableDictionary.compare(dictId1, dictId2) to help the sort process and support sorting byte[]
   5. Support returning Hex string in group-by for byte[] column
   6. In MutableSegmentImpl, uniform the sort for all types, reduce the memory usage especially for STRING and BYTES columns

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