Hi
The taxonomy faceting approach maintains a sidecar index where it keeps the
taxonomy and assigns an integer (ordinal) to each category. Those integers
are encoded in a BinaryDocValues field for each document. It supports
hierarchical faceting as well as assigning additional metadata to each
fac
If we want to implement simple facet counting feature, it seems we can do
it via sortedset or taxonomy writer/reader.
Seems sortedset is simpler but doesn't support hierarchical facet count
such as A/B/C.
I want to know what's advantage/disadvantage of sortedset or taxonomy?
Is there any troubl
