maxDiscrete
TDigestParams TDigestArrayReduceUDAF TDigestArrayUDAF TDigestMLLibVecUDAF TDigestMLVecUDAF TDigestReduceUDAF TDigestUDAF
maxDiscreteV
TDigestArrayReduceUDAF TDigestArrayUDAF TDigestMLLibVecUDAF TDigestMLVecUDAF TDigestMultiUDAF TDigestReduceUDAF TDigestUDAF
merge
TDigestArrayReduceUDAF TDigestMultiUDAF TDigestReduceUDAF TDigestUDAF